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

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

Hear from our happy customers

Hear from our happy customers

Hear from our happy customers

Read more reviews

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