A typical house with no insulation will lose 33% of heat through walls and 25% through the roof(1) - Get insulation installed and save up to £530 per year on bills(2).
You could get insulation for free
Do you qualify for the government ECO scheme with us? Find out if you’re eligible for a gas boiler replacement or cavity wall insulation.
To qualify for the ECO scheme, you or someone in your household, must:
Waste less energy and money - insulate your house
We can arrange for insulation to be installed in your home. This could be for free with the ECO scheme
Loft insulation
from £800 professionally installed
Save up to £250 on bills and prevent 25% of your heat loss through your roof(3)
Cavity wall insulation
from £950 professionally installed
or see if you're eligible for ECO
Save as much as £280 a year on heating bills by stopping 33% of heat loss(4)
Solid wall insulation
from £7,400 professionally installed
Save 15% off your energy bills on average and transform your home(5)
How much could you save with insulation?
Energy bill savings
Estimates are based on a gas-heated home and fuel prices as of April 2019. Cost of installation is before government subsidies are applied.
Carbon savings
Estimates are based on a gas-heated home and fuel prices as of April 2019. Cost of installation is before government subsidies are applied.
Give your family the benefit of a healthier, warmer home
Why insulate your home through EDF?
In the last five years, we've helped with energy-efficiency improvements in more than 113,000 homes.
And, with our trusted partners, we're committed to helping you reduce your energy use in the future.
Installing insulation helps the planet
By improving your home's insulation, you'll be playing your part in reducing the effect of global warming.
Simply put, you use less energy to keep your home warm, lowering your carbon footprint and energy bill.
What our customers say
David Cowell, one of our ECO scheme customers, talks about how his loft and cavity wall insulation has changed his life and his heating bills for the better.
Home Insulation and energy-saving advice
ECO scheme
The Energy Company Obligation (ECO) scheme helps people on certain benefits to cut their energy costs through home improvements. Check to see if you're eligible.
Conservatory Insulation: Use it All Year Round
Conservatories are often considered a room used in summer but with proper insulation, they could be used all year round.
How insulation works
Get into the details of how insulation can save you money, energy and CO2 emissions, and what different types of insulation there are out there and the materials used.
Make your heating even smarter
Our range of smart products can help you save money without even thinking about it.
Smart radiator valves
There’s no point heating an empty room, but manual radiator valves rely on you remembering to turn them down. Let a smart radiator valve do that for you.
Smart thermostats
Our great range of smart, learning thermostats will adjust your heating automatically depending on the weather, the time of day and your settings.
Smart voice control
Control your home's heating with a smart home assistant such as Amazon Echo or Google Home, which also gives you remote control via their smartphone apps.
Are you an existing customer? A smart meter could help you save energy
Smart meters show you how much you’re spending in pounds and pence, and send your meter readings automatically so you receive more accurate bills. Your smart meter comes with an in-home display to help you see your energy use as you're using it.