HOME INSULATION SERVICE FULLY INSTALLED IN YORKSHIRE
Upgrade Your Home and Reduce Heat Loss with Trusted Insulation
Upgrade Your Home and Reduce Heat Loss with Trusted Insulation
Quality insulation is one of the simplest ways for Yorkshire homeowners to cut energy bills and keep their homes warmer for longer. By reducing heat loss and improving efficiency, insulation creates a more comfortable living space all year round. With more than 30 years of experience, we provide clear guidance and professional installation tailored to your home.
The difference is Night and Day - Your trusted renewable experts
Reduce Your Carbon Footprint
Reduce Your Carbon Footprint
Reduce Your Carbon Footprint
Cut Down Your Energy Bills
Cut Down Your Energy Bills
Cut Down Your Energy Bills
Warmer Home In Winter
Warmer Home In Winter
Warmer Home In Winter
Cooler Home In Summer
Cooler Home In Summer
Cooler Home In Summer
Reduce Mould And Condensation
Reduce Mould And Condensation
Reduce Mould And Condensation
Increase Your Home's Resale Value
Increase Your Home's Resale Value
Increase Your Home's Resale Value
Get your free quote today


Accredited & Trusted
+
Local Yorkshire Experts
+
30+ Years Experience
+
Checkatrade Approved and 5 Star Rated
+
Full Aftercare
+
Tailored Solutions
+
Clear Honest Communication
+
Transparent & Competitive Pricing
Accredited & Trusted
+
Local Yorkshire Experts
+
30+ Years Experience
+
Checkatrade Approved and 5 Star Rated
+
Full Aftercare
+
Tailored Solutions
+
Clear Honest Communication
+
Transparent & Competitive Pricing
Cut Down Your Energy Bills
By keeping more heat in, insulation reduces how often your heating runs and lowers your monthly bills.
Warmer Home In Winter
Insulation stops warm air escaping, keeping your home comfortable through cold UK winters.
Reduce Mould And Condensation
Insulation reduces cold spots and moisture build up, helping prevent mould and condensation.



Why Are UK Homeowners Choosing to Improve Their Insulation?
Why Are UK Homeowners Choosing to Improve Their Insulation?
Effective insulation is one of the simplest ways to transform your home, making it warmer, more comfortable and far more energy efficient. At Night and Day Renewable Energy, we assess your property to identify where heat is being lost and recommend the right insulation for your home, from loft and cavity wall upgrades to solutions for harder to treat spaces.
By reducing heat loss, your heating system works less, your bills fall and your home stays at a stable, comfortable temperature throughout the year. You will also see fewer drafts, reduced moisture and a healthier living environment. We provide clear guidance, careful installation and ongoing support to ensure lasting performance. Choose insulation that protects your home and prepares it for the future. The difference is Night and Day.
Ready to improve your home? Now is the ideal time to upgrade, and our team will guide you through every step, including design, installation and grant support.
10 years
Workmanship warranty
7 years
Heat pump warranty
25 years
Hot water cylinder warranty
Dawn & Dave’s Home

Hear from our happy customers
The service was excellent from start to finish. Everybody involved worked hard on our installation and they were reliable, considerate and thorough. All our questions and concerns were addressed patiently and informatively, nothing was too much trouble.
Helen James,
Belper
Seamless from initial survey, design and through to installation. The team were extremely knowledgeable and experienced while providing professionalism throughout. Installation was clean and tidy. Any niggling issues and they have been responsive and reacted quickly. Come very highly recommended.
Lewis Smith,
Chesterfield
From start to finish I found this company very professional. Everything was discussed from start to finish. The installing took 2 days and all of the men worked well while caring for my property. Thank you Brad for explaining everything.
Mary Welsby,
Warrington
From the very first meeting through to surveying, installation and the commissioning process Night & Day Renewable Energy were 100% reliable. Their staff were very helpful and knowledgeable, answering any questions in a timely manner. I have no hesitation in recommending this company to anyone looking for renewable energy solutions.
Shaun Lamming,
Horncastle
Night and Day were responsive and completed the job on time and within budget. They were good to work with. I would recommend them to anyone.
Richard Sharples,
Sheffield
great service from Night and Day, couldn't recommend them enough. Richard and the team did a great job and were very professional to deal with. I was massively let down by another company and Night and Day came in and saved the day. very pleased with our new air source heat pump. Wouldnt hesitate in using them again.
Gavin Burns,
Doncaster
I will recommend this company because they kept me informed work was completed on time they responded my home and kept it tidy and the after support was first class.
Carlos Dasantos,
Scunthorpe
Had several quotes regarding an air source heat pump installation and I went with night and day not because they were the cheapest (though very competitive) but they seemed the most knowledgeable and very attentive to detail. Installation was arranged quickly and while there were some teething problems, remedial work was arranged quickly and we are very happy with the final result. Warm house even on the coldest winter days and cheaper bills, with the government grant still at £7,500 now is the time to look into this if you have an old boiler that needs replacing like ours did.
Daniel Birch,
Kendal
From start to finish we have been so impressed with the friendly professionalism shown to us at Youth Matters New Mills CIC. We had the worrying process of finding the right contractor taken off our shoulders, we just had to show them round. Those that were successful were punctual, hardworking and friendly, keeping us up to speed with what they’d done and what else was happening. They cleaned up after themselves each day, something that our neighbours picked up on and commented! I can’t recommend Night and Day highly enough. I’m happy to be contacted if anyone wanted to know more or view the work carried out. Many thanks
Catherine Finn,
High Peak
We had three quotes and went with Night and Day. The other companies we had quotes from recommended bigger heat pump units, but we felt that Night and Day were throurough in their assesment of our requirements and were not trying to sell us something extra we didn't need. Bradley was understanding of all our requirements and Richard carried out the install and radiator upgrades really smoothly. We love our new heat pump and are enjoying reliable hot water for showers and improved water pressure. Now we are getting in to autumn we are starting to have the heating on and so glad we did it.
Solange Masher,
Sheffield
We would just like to thank the whole team for such a wonderful job … from first contact with Night and day heating with Brad who explained everything to us and Richard and son who worked their utmost to finalise all the work in only two days. They were highly efficient and very tidy all throughout fitting 8radiators, heat pump and water tank ! We are impressed with everything and now nice and cosy ready for this cold weather !! Well done Night and Day A* from us highly recommended!!
Beverly Newbold,
Chesterfield
Where do I start? Time, cost, and quality are the three success criteria you should consider when evaluating a project, and 'Night and Day Energy' have excelled at all three. The team is approachable, professional, and knowledgeable. I had tight deadlines and needed flexibility from the 'Night and Day Energy' team to work with various suppliers whom I was managing as part of my refurbishment project. The Night and Day team showed utmost professionalism and commitment, and supported me in completing my project on time.
Zaheer Gilani,
Leeds
Night and Day were perfect. They were extremely professional. There communication was equally excellent, talking me through each stage of the process. I am still extremely happy with my Air Source Heat pump and can't recommend them enough. If there were a 6-star option, I would give it.
Andrew Thorpe,
Sheffield
Night and Day installed a heat pump at our short let holiday accommodation. Communication, flexibility and understanding of the job and restrictions around doing work to fit in with guests was impeccable. They were fast and super efficient and kept us informed throughout. The heat pump is working great and we look forward to ongoing support. Highly recommend using them and we will certainly use them again in the future.
Tim hull-bailey,
Buxton
Had this company in to fit a heat pump from start to finish has been 100% professional install great install team clean tidy. Installade a high level pump. From first contact with brad in the office sales team, i have no hesitate to recommend this company to anyone they look after there customers before during and after install 100% top notch company
Jim Perkins,
Nottingham
Just want to say a big thank you to the team at Night and day renewable energy. Recently had a Ashp and radiators installed. From start to finish the team was excellent. Did a fantastic job and left the site clean and tidy. Also great customer service and was hassle free from start to finish. Would highly recommend 5 stars from me.
Karl,
Worksop

Hear from our happy customers
The service was excellent from start to finish. Everybody involved worked hard on our installation and they were reliable, considerate and thorough. All our questions and concerns were addressed patiently and informatively, nothing was too much trouble.
Helen James,
Belper
Seamless from initial survey, design and through to installation. The team were extremely knowledgeable and experienced while providing professionalism throughout. Installation was clean and tidy. Any niggling issues and they have been responsive and reacted quickly. Come very highly recommended.
Lewis Smith,
Chesterfield
From start to finish I found this company very professional. Everything was discussed from start to finish. The installing took 2 days and all of the men worked well while caring for my property. Thank you Brad for explaining everything.
Mary Welsby,
Warrington
From the very first meeting through to surveying, installation and the commissioning process Night & Day Renewable Energy were 100% reliable. Their staff were very helpful and knowledgeable, answering any questions in a timely manner. I have no hesitation in recommending this company to anyone looking for renewable energy solutions.
Shaun Lamming,
Horncastle
Night and Day were responsive and completed the job on time and within budget. They were good to work with. I would recommend them to anyone.
Richard Sharples,
Sheffield
great service from Night and Day, couldn't recommend them enough. Richard and the team did a great job and were very professional to deal with. I was massively let down by another company and Night and Day came in and saved the day. very pleased with our new air source heat pump. Wouldnt hesitate in using them again.
Gavin Burns,
Doncaster
I will recommend this company because they kept me informed work was completed on time they responded my home and kept it tidy and the after support was first class.
Carlos Dasantos,
Scunthorpe
Had several quotes regarding an air source heat pump installation and I went with night and day not because they were the cheapest (though very competitive) but they seemed the most knowledgeable and very attentive to detail. Installation was arranged quickly and while there were some teething problems, remedial work was arranged quickly and we are very happy with the final result. Warm house even on the coldest winter days and cheaper bills, with the government grant still at £7,500 now is the time to look into this if you have an old boiler that needs replacing like ours did.
Daniel Birch,
Kendal
From start to finish we have been so impressed with the friendly professionalism shown to us at Youth Matters New Mills CIC. We had the worrying process of finding the right contractor taken off our shoulders, we just had to show them round. Those that were successful were punctual, hardworking and friendly, keeping us up to speed with what they’d done and what else was happening. They cleaned up after themselves each day, something that our neighbours picked up on and commented! I can’t recommend Night and Day highly enough. I’m happy to be contacted if anyone wanted to know more or view the work carried out. Many thanks
Catherine Finn,
High Peak
We had three quotes and went with Night and Day. The other companies we had quotes from recommended bigger heat pump units, but we felt that Night and Day were throurough in their assesment of our requirements and were not trying to sell us something extra we didn't need. Bradley was understanding of all our requirements and Richard carried out the install and radiator upgrades really smoothly. We love our new heat pump and are enjoying reliable hot water for showers and improved water pressure. Now we are getting in to autumn we are starting to have the heating on and so glad we did it.
Solange Masher,
Sheffield
We would just like to thank the whole team for such a wonderful job … from first contact with Night and day heating with Brad who explained everything to us and Richard and son who worked their utmost to finalise all the work in only two days. They were highly efficient and very tidy all throughout fitting 8radiators, heat pump and water tank ! We are impressed with everything and now nice and cosy ready for this cold weather !! Well done Night and Day A* from us highly recommended!!
Beverly Newbold,
Chesterfield
Where do I start? Time, cost, and quality are the three success criteria you should consider when evaluating a project, and 'Night and Day Energy' have excelled at all three. The team is approachable, professional, and knowledgeable. I had tight deadlines and needed flexibility from the 'Night and Day Energy' team to work with various suppliers whom I was managing as part of my refurbishment project. The Night and Day team showed utmost professionalism and commitment, and supported me in completing my project on time.
Zaheer Gilani,
Leeds
Night and Day were perfect. They were extremely professional. There communication was equally excellent, talking me through each stage of the process. I am still extremely happy with my Air Source Heat pump and can't recommend them enough. If there were a 6-star option, I would give it.
Andrew Thorpe,
Sheffield
Night and Day installed a heat pump at our short let holiday accommodation. Communication, flexibility and understanding of the job and restrictions around doing work to fit in with guests was impeccable. They were fast and super efficient and kept us informed throughout. The heat pump is working great and we look forward to ongoing support. Highly recommend using them and we will certainly use them again in the future.
Tim hull-bailey,
Buxton
Had this company in to fit a heat pump from start to finish has been 100% professional install great install team clean tidy. Installade a high level pump. From first contact with brad in the office sales team, i have no hesitate to recommend this company to anyone they look after there customers before during and after install 100% top notch company
Jim Perkins,
Nottingham
Just want to say a big thank you to the team at Night and day renewable energy. Recently had a Ashp and radiators installed. From start to finish the team was excellent. Did a fantastic job and left the site clean and tidy. Also great customer service and was hassle free from start to finish. Would highly recommend 5 stars from me.
Karl,
Worksop

Hear from our happy customers
The service was excellent from start to finish. Everybody involved worked hard on our installation and they were reliable, considerate and thorough. All our questions and concerns were addressed patiently and informatively, nothing was too much trouble.
Helen James,
Belper
Seamless from initial survey, design and through to installation. The team were extremely knowledgeable and experienced while providing professionalism throughout. Installation was clean and tidy. Any niggling issues and they have been responsive and reacted quickly. Come very highly recommended.
Lewis Smith,
Chesterfield
From start to finish I found this company very professional. Everything was discussed from start to finish. The installing took 2 days and all of the men worked well while caring for my property. Thank you Brad for explaining everything.
Mary Welsby,
Warrington
From the very first meeting through to surveying, installation and the commissioning process Night & Day Renewable Energy were 100% reliable. Their staff were very helpful and knowledgeable, answering any questions in a timely manner. I have no hesitation in recommending this company to anyone looking for renewable energy solutions.
Shaun Lamming,
Horncastle
Night and Day were responsive and completed the job on time and within budget. They were good to work with. I would recommend them to anyone.
Richard Sharples,
Sheffield
great service from Night and Day, couldn't recommend them enough. Richard and the team did a great job and were very professional to deal with. I was massively let down by another company and Night and Day came in and saved the day. very pleased with our new air source heat pump. Wouldnt hesitate in using them again.
Gavin Burns,
Doncaster
I will recommend this company because they kept me informed work was completed on time they responded my home and kept it tidy and the after support was first class.
Carlos Dasantos,
Scunthorpe
Had several quotes regarding an air source heat pump installation and I went with night and day not because they were the cheapest (though very competitive) but they seemed the most knowledgeable and very attentive to detail. Installation was arranged quickly and while there were some teething problems, remedial work was arranged quickly and we are very happy with the final result. Warm house even on the coldest winter days and cheaper bills, with the government grant still at £7,500 now is the time to look into this if you have an old boiler that needs replacing like ours did.
Daniel Birch,
Kendal
From start to finish we have been so impressed with the friendly professionalism shown to us at Youth Matters New Mills CIC. We had the worrying process of finding the right contractor taken off our shoulders, we just had to show them round. Those that were successful were punctual, hardworking and friendly, keeping us up to speed with what they’d done and what else was happening. They cleaned up after themselves each day, something that our neighbours picked up on and commented! I can’t recommend Night and Day highly enough. I’m happy to be contacted if anyone wanted to know more or view the work carried out. Many thanks
Catherine Finn,
High Peak
We had three quotes and went with Night and Day. The other companies we had quotes from recommended bigger heat pump units, but we felt that Night and Day were throurough in their assesment of our requirements and were not trying to sell us something extra we didn't need. Bradley was understanding of all our requirements and Richard carried out the install and radiator upgrades really smoothly. We love our new heat pump and are enjoying reliable hot water for showers and improved water pressure. Now we are getting in to autumn we are starting to have the heating on and so glad we did it.
Solange Masher,
Sheffield
We would just like to thank the whole team for such a wonderful job … from first contact with Night and day heating with Brad who explained everything to us and Richard and son who worked their utmost to finalise all the work in only two days. They were highly efficient and very tidy all throughout fitting 8radiators, heat pump and water tank ! We are impressed with everything and now nice and cosy ready for this cold weather !! Well done Night and Day A* from us highly recommended!!
Beverly Newbold,
Chesterfield
Where do I start? Time, cost, and quality are the three success criteria you should consider when evaluating a project, and 'Night and Day Energy' have excelled at all three. The team is approachable, professional, and knowledgeable. I had tight deadlines and needed flexibility from the 'Night and Day Energy' team to work with various suppliers whom I was managing as part of my refurbishment project. The Night and Day team showed utmost professionalism and commitment, and supported me in completing my project on time.
Zaheer Gilani,
Leeds
Night and Day were perfect. They were extremely professional. There communication was equally excellent, talking me through each stage of the process. I am still extremely happy with my Air Source Heat pump and can't recommend them enough. If there were a 6-star option, I would give it.
Andrew Thorpe,
Sheffield
Night and Day installed a heat pump at our short let holiday accommodation. Communication, flexibility and understanding of the job and restrictions around doing work to fit in with guests was impeccable. They were fast and super efficient and kept us informed throughout. The heat pump is working great and we look forward to ongoing support. Highly recommend using them and we will certainly use them again in the future.
Tim hull-bailey,
Buxton
Had this company in to fit a heat pump from start to finish has been 100% professional install great install team clean tidy. Installade a high level pump. From first contact with brad in the office sales team, i have no hesitate to recommend this company to anyone they look after there customers before during and after install 100% top notch company
Jim Perkins,
Nottingham
Just want to say a big thank you to the team at Night and day renewable energy. Recently had a Ashp and radiators installed. From start to finish the team was excellent. Did a fantastic job and left the site clean and tidy. Also great customer service and was hassle free from start to finish. Would highly recommend 5 stars from me.
Karl,
Worksop

Hear from our happy customers
Read more reviews
The service was excellent from start to finish. Everybody involved worked hard on our installation and they were reliable, considerate and thorough. All our questions and concerns were addressed patiently and informatively, nothing was too much trouble.
Helen James,
Belper
Seamless from initial survey, design and through to installation. The team were extremely knowledgeable and experienced while providing professionalism throughout. Installation was clean and tidy. Any niggling issues and they have been responsive and reacted quickly. Come very highly recommended.
Lewis Smith,
Chesterfield
From start to finish I found this company very professional. Everything was discussed from start to finish. The installing took 2 days and all of the men worked well while caring for my property. Thank you Brad for explaining everything.
Mary Welsby,
Warrington
From the very first meeting through to surveying, installation and the commissioning process Night & Day Renewable Energy were 100% reliable. Their staff were very helpful and knowledgeable, answering any questions in a timely manner. I have no hesitation in recommending this company to anyone looking for renewable energy solutions.
Shaun Lamming,
Horncastle
Night and Day were responsive and completed the job on time and within budget. They were good to work with. I would recommend them to anyone.
Richard Sharples,
Sheffield
great service from Night and Day, couldn't recommend them enough. Richard and the team did a great job and were very professional to deal with. I was massively let down by another company and Night and Day came in and saved the day. very pleased with our new air source heat pump. Wouldnt hesitate in using them again.
Gavin Burns,
Doncaster
I will recommend this company because they kept me informed work was completed on time they responded my home and kept it tidy and the after support was first class.
Carlos Dasantos,
Scunthorpe
Had several quotes regarding an air source heat pump installation and I went with night and day not because they were the cheapest (though very competitive) but they seemed the most knowledgeable and very attentive to detail. Installation was arranged quickly and while there were some teething problems, remedial work was arranged quickly and we are very happy with the final result. Warm house even on the coldest winter days and cheaper bills, with the government grant still at £7,500 now is the time to look into this if you have an old boiler that needs replacing like ours did.
Daniel Birch,
Kendal
From start to finish we have been so impressed with the friendly professionalism shown to us at Youth Matters New Mills CIC. We had the worrying process of finding the right contractor taken off our shoulders, we just had to show them round. Those that were successful were punctual, hardworking and friendly, keeping us up to speed with what they’d done and what else was happening. They cleaned up after themselves each day, something that our neighbours picked up on and commented! I can’t recommend Night and Day highly enough. I’m happy to be contacted if anyone wanted to know more or view the work carried out. Many thanks
Catherine Finn,
High Peak
We had three quotes and went with Night and Day. The other companies we had quotes from recommended bigger heat pump units, but we felt that Night and Day were throurough in their assesment of our requirements and were not trying to sell us something extra we didn't need. Bradley was understanding of all our requirements and Richard carried out the install and radiator upgrades really smoothly. We love our new heat pump and are enjoying reliable hot water for showers and improved water pressure. Now we are getting in to autumn we are starting to have the heating on and so glad we did it.
Solange Masher,
Sheffield
We would just like to thank the whole team for such a wonderful job … from first contact with Night and day heating with Brad who explained everything to us and Richard and son who worked their utmost to finalise all the work in only two days. They were highly efficient and very tidy all throughout fitting 8radiators, heat pump and water tank ! We are impressed with everything and now nice and cosy ready for this cold weather !! Well done Night and Day A* from us highly recommended!!
Beverly Newbold,
Chesterfield
Where do I start? Time, cost, and quality are the three success criteria you should consider when evaluating a project, and 'Night and Day Energy' have excelled at all three. The team is approachable, professional, and knowledgeable. I had tight deadlines and needed flexibility from the 'Night and Day Energy' team to work with various suppliers whom I was managing as part of my refurbishment project. The Night and Day team showed utmost professionalism and commitment, and supported me in completing my project on time.
Zaheer Gilani,
Leeds
Night and Day were perfect. They were extremely professional. There communication was equally excellent, talking me through each stage of the process. I am still extremely happy with my Air Source Heat pump and can't recommend them enough. If there were a 6-star option, I would give it.
Andrew Thorpe,
Sheffield
Night and Day installed a heat pump at our short let holiday accommodation. Communication, flexibility and understanding of the job and restrictions around doing work to fit in with guests was impeccable. They were fast and super efficient and kept us informed throughout. The heat pump is working great and we look forward to ongoing support. Highly recommend using them and we will certainly use them again in the future.
Tim hull-bailey,
Buxton
Had this company in to fit a heat pump from start to finish has been 100% professional install great install team clean tidy. Installade a high level pump. From first contact with brad in the office sales team, i have no hesitate to recommend this company to anyone they look after there customers before during and after install 100% top notch company
Jim Perkins,
Nottingham
Just want to say a big thank you to the team at Night and day renewable energy. Recently had a Ashp and radiators installed. From start to finish the team was excellent. Did a fantastic job and left the site clean and tidy. Also great customer service and was hassle free from start to finish. Would highly recommend 5 stars from me.
Karl,
Worksop
Why Choose Night and Day?
We’ve helped hundreds of Yorkshire households save money and energy
Transparent advice and tailored solutions you can trust
We guide you with transparent, unbiased advice and a service you can rely on. Our solutions are tailored to your needs so you can lower energy costs with confidence. We earn your trust by explaining every detail clearly, ensuring you always understand what you are paying for and why.
Transparent advice and tailored solutions you can trust
We guide you with transparent, unbiased advice and a service you can rely on. Our solutions are tailored to your needs so you can lower energy costs with confidence. We earn your trust by explaining every detail clearly, ensuring you always understand what you are paying for and why.
Transparent advice and tailored solutions you can trust
We guide you with transparent, unbiased advice and a service you can rely on. Our solutions are tailored to your needs so you can lower energy costs with confidence. We earn your trust by explaining every detail clearly, ensuring you always understand what you are paying for and why.
Transparent advice and tailored solutions you can trust
We guide you with transparent, unbiased advice and a service you can rely on. Our solutions are tailored to your needs so you can lower energy costs with confidence. We earn your trust by explaining every detail clearly, ensuring you always understand what you are paying for and why.
A customer focused approach you can trust
We strive to lead the way in renewable energy through exceptional service and genuine care. People are at the centre of everything we do, from the customers we support to the team delivering every installation. Whether you need answers, reassurance, or honest guidance, we are always here to help. We believe that great customer service is the foundation of every strong relationship.
A customer focused approach you can trust
We strive to lead the way in renewable energy through exceptional service and genuine care. People are at the centre of everything we do, from the customers we support to the team delivering every installation. Whether you need answers, reassurance, or honest guidance, we are always here to help. We believe that great customer service is the foundation of every strong relationship.
A customer focused approach you can trust
We strive to lead the way in renewable energy through exceptional service and genuine care. People are at the centre of everything we do, from the customers we support to the team delivering every installation. Whether you need answers, reassurance, or honest guidance, we are always here to help. We believe that great customer service is the foundation of every strong relationship.
A customer focused approach you can trust
We strive to lead the way in renewable energy through exceptional service and genuine care. People are at the centre of everything we do, from the customers we support to the team delivering every installation. Whether you need answers, reassurance, or honest guidance, we are always here to help. We believe that great customer service is the foundation of every strong relationship.
High standards backed by leading accreditations
We hold ourselves to the highest standards of trust and integrity in everything we do. Our certified membership with NAPIT, RECC, and MCS reflects our commitment to responsible, ethical practice. We take pride in doing the right thing for our customers and our industry, even when it is not the easiest path.
High standards backed by leading accreditations
We hold ourselves to the highest standards of trust and integrity in everything we do. Our certified membership with NAPIT, RECC, and MCS reflects our commitment to responsible, ethical practice. We take pride in doing the right thing for our customers and our industry, even when it is not the easiest path.
High standards backed by leading accreditations
We hold ourselves to the highest standards of trust and integrity in everything we do. Our certified membership with NAPIT, RECC, and MCS reflects our commitment to responsible, ethical practice. We take pride in doing the right thing for our customers and our industry, even when it is not the easiest path.
High standards backed by leading accreditations
We hold ourselves to the highest standards of trust and integrity in everything we do. Our certified membership with NAPIT, RECC, and MCS reflects our commitment to responsible, ethical practice. We take pride in doing the right thing for our customers and our industry, even when it is not the easiest path.







High Performance Loft Insulation for a Warmer, More Efficient Home
Loft insulation is one of the most effective ways to make your home warmer and more energy efficient. Installed between the joists in your loft floor, it creates a powerful thermal barrier that prevents valuable heat from rising and escaping through your roof. With up to 25 percent of a home’s heat lost this way, upgrading your loft insulation can have an immediate impact on comfort and energy use.
For homeowners across Yorkshire and the wider UK, loft insulation offers fast savings, reduced drafts and a noticeable improvement in temperature stability throughout the home. It is a simple upgrade with long lasting benefits, helping your heating system work less while keeping your home warmer for longer. Speak to our experts today to see how loft insulation can transform your home.
Cavity Wall Insulation That Cuts Heat Loss and Lowers Your Energy Bills
Most homes built after the 1920s have cavity walls, made from two layers of brick with a gap between them. Without insulation, this cavity allows heat to escape quickly, contributing to up to one third of all heat loss in an uninsulated home. Cavity wall insulation fills this gap with specialist materials designed to stop heat escaping and keep warmth inside where it belongs.
By upgrading your cavity wall insulation, you can enjoy lower energy bills, fewer cold patches and a more comfortable home throughout the year. The installation is quick, cost effective and delivers long term savings that homeowners across Yorkshire are already benefiting from. Talk to our insulation specialists today and discover how cavity wall insulation can make a real difference.








Transform Older Homes With Solid Wall Insulation
Homes built before the 1920s typically have solid walls made of brick, stone or concrete. These walls offer little protection against heat loss, making older properties some of the hardest and most expensive to keep warm. Solid wall insulation adds a high performing layer to either the inside or outside of your home, significantly improving energy efficiency and reducing heat loss.
This upgrade can completely change the way your home retains heat, creating a more stable indoor temperature while cutting heating bills by a substantial amount. With the right installation, even the least efficient homes can become warm, comfortable and much cheaper to run. Speak to our experts today to find out how solid wall insulation can improve your home and reduce your energy bills.
Insulation Myths Debunked
Insulation Myths Debunked
Insulation Myths Debunked
Like many home energy improvements, insulation comes with a few common myths. We have broken down the most frequent misconceptions to help you understand how insulation really works and decide if now is the right time to upgrade your home.
Myth 1: Insulation only matters in winter
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Myth 1: Insulation only matters in winter
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Myth 1: Insulation only matters in winter
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Myth 1: Insulation only matters in winter
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Myth 2: My home is already warm, so I do not need insulation
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Myth 2: My home is already warm, so I do not need insulation
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Myth 2: My home is already warm, so I do not need insulation
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Myth 2: My home is already warm, so I do not need insulation
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Myth 3: Insulation does not work in older homes
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Myth 3: Insulation does not work in older homes
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Myth 3: Insulation does not work in older homes
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Myth 3: Insulation does not work in older homes
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Myth 4: Installing insulation is messy and disruptive
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Myth 4: Installing insulation is messy and disruptive
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Myth 4: Installing insulation is messy and disruptive
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Myth 4: Installing insulation is messy and disruptive
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Myth 5: Insulation causes damp and condensation
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Myth 5: Insulation causes damp and condensation
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Myth 5: Insulation causes damp and condensation
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Myth 5: Insulation causes damp and condensation
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Myth 6: Insulation is too expensive to make a difference
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Myth 6: Insulation is too expensive to make a difference
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Myth 6: Insulation is too expensive to make a difference
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Myth 6: Insulation is too expensive to make a difference
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Ready for huge savings on your energy bills?
Looking to make your home more energy efficient with an air source heat pump or solar panels? The Night and Day Renewable Energy team is here to guide you through every step and help you check your eligibility for available financial support.

Our team are here to help
Bradley Clark • Director



Ready for huge savings on your energy bills?
Looking to make your home more energy efficient with an air source heat pump or solar panels? The Night and Day Renewable Energy team is here to guide you through every step and help you check your eligibility for available financial support.

Our team are here to help
Bradley Clark • Director



Ready for huge savings on your energy bills?
Looking to make your home more energy efficient with an air source heat pump or solar panels? The Night and Day Renewable Energy team is here to guide you through every step and help you check your eligibility for available financial support.

Our team are here to help
Bradley Clark • Director



Ready for huge savings on your energy bills?
Looking to make your home more energy efficient with an air source heat pump or solar panels? The Night and Day Renewable Energy team is here to guide you through every step and help you check your eligibility for available financial support.

Our team are here to help
Bradley Clark • Director




Providing trusted renewable energy solutions across Yorkshire with clear communication, transparent pricing, and long term quality.
The difference is Night and Day, delivering installations you can rely on.
Company Number: 14251823
VAT Registration No: 426 1471 13
Night and Day Renewable Energy Ltd,
Unit 1 Sheaf Valley House, 134 Archer Road, Sheffield, S8 0JZ
© 2025 Night and Day Renewable Energy Ltd

Providing trusted renewable energy solutions across Yorkshire with clear communication, transparent pricing, and long term quality.
The difference is Night and Day, delivering installations you can rely on.
Company Number: 14251823
VAT Registration No: 426 1471 13
Night and Day Renewable Energy Ltd,
Unit 1 Sheaf Valley House, 134 Archer Road, Sheffield, S8 0JZ
© 2025 Night and Day Renewable Energy Ltd

Providing trusted renewable energy solutions across Yorkshire with clear communication, transparent pricing, and long term quality.
The difference is Night and Day, delivering installations you can rely on.
Company Number: 14251823
VAT Registration No: 426 1471 13
Night and Day Renewable Energy Ltd,
Unit 1 Sheaf Valley House, 134 Archer Road, Sheffield, S8 0JZ
© 2025 Night and Day Renewable Energy Ltd

Providing trusted renewable energy solutions across Yorkshire with clear communication, transparent pricing, and long term quality.
The difference is Night and Day, delivering installations you can rely on.
Company Number: 14251823
VAT Registration No: 426 1471 13
Night and Day Renewable Energy Ltd,
Unit 1 Sheaf Valley House, 134 Archer Road, Sheffield, S8 0JZ
© 2025 Night and Day Renewable Energy Ltd





