Lower your energy bills with insulation

Did you know you can save up to £810 per year on energy bills by installing cavity and loft insulation in your home?(1)

Find out more about the different types of insulation that can help make your home warm and cosy – and see if you qualify for funding to help you insulate your home.

Can we help you get funding for insulation?

We’ve helped over 113,000 households make their homes warmer. We could help you too. But our ECO4 Scheme closes soon, so you’ll need to act fast.

If your home has a low EPC rating, you may get a full upgrade package. This includes solar panels, a heat pump, and other energy-saving improvements. Insulation is only available as part of this package.

An uninsulated home can lose 33% of its heat through the walls and 25% through the roof.(2)

Find out if you qualify

Give your family the benefit of a healthier, warmer home

Why insulate your home?

Better health

Well-insulated homes are much better for your health

Prevent damp

Damp housing can cause mould and mildew

Future heating

Future proof your home! With new technology coming – be ready for anything!

Better for the planet

Wasting less energy to heat your home, means your carbon emissions will drop

Types of insulation

Loft and cavity wall insulation are both affordabe upgrades that can cut your energy bills. It's worth checking with your installer if your home would also need extra ventilation. It can help you get the best out of your insulation, prevent damp and mould, and filter dust and other pollutants. 

thermal loft insulation roll

Loft insulation

Laid between the loft floor, loft insulation creates a barrier in your roof space to prevent heat from escaping. Loft insulation can last up to 42 years.

Save up to £390 on bills and prevent 25% of your heat loss through your roof(3)

Learn about loft insulation
Cavity wall insulation - Installing cavity wall insulation

Cavity wall insulation

If your home was built after the 1920s, it's likely to have cavity wall. Cavity walls are made of two layers with a gap or ‘cavity’ between them. Cavity wall insulation can last up to 42 years.

Save as much as £420 a year on heating bills by stopping 33% of heat loss(4)

Learn about cavity wall insulation

What about solid wall insulation?

Homes built before the 1920s are likely to have solid walls. Solid walls are created from a single solid material such as brick, masonry or concrete.  Adding an extra external or internal layer provides insulation.

Our guide can help you understand the benefits of solid wall insulation and tackles the most asked questions.

Read our guide

Home insulation and energy-saving advice

partially insulated house showing heat loss

How insulation works

Find out how insulation can save you money, energy and CO2 emissions, and what different types of insulation there are out there and the materials used.

Learn how insulation works

Conservatory insulation for an all-seasons room

Conservatories are often considered a room used in summer. But with proper insulation, they could be used all year round.

Learn about conservatory insulation
floor insulation under concrete

A complete guide to floor insulation

Cold doesn't just come in through walls, doors and windows, it can come up through the floor too. Insulation can prevent this, making your floor more comfortable to walk on and prevent mould.

Learn about floor insulation

A smart meter can help you save

We're here to help you track your energy usage with a smart meter – see where you can save, as well as lower your carbon footprint. Upgrade your meter at no extra cost and receive more accurate bills. With a smart meter, you'll also benefit from;

  • Being in control - see how much energy you're using
  • Once installed, log into your energy account and sign up for our free Energy Hub(5) to give you more insight into your energy patterns
  • If you use cards or keys, you can top up online
Log in to book your installation now