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 £570 per year on bills(2).
What types of insulation are available?
We can arrange for insulation to be installed in your home.
Loft insulation
from £800 professionally installed
Laid between the loft floor or the rafters, loft insulation creates a barrier in your roof space to prevent heat from escaping.
Save up to £315 on bills and prevent 25% of your heat loss through your roof(3)
Cavity wall insulation
from £950 professionally installed
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.
Save as much as £255 a year on heating bills by stopping 33% of heat loss(4)
Give your family the benefit of a healthier, warmer home
Why insulate your home?
Talk to us about the best way to insulate your home and install efficient zero carbon heating
Get in touch with one of our heating advisors
- Having problems with your existing heating?
- Thinking about upgrading your heating?
- Want to know more about heating that's better for the planet?
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 accredited local installers, we're committed to helping you reduce your energy use in the future.
How to get the best out of your home insulation
To get the best out of your insulation to you may need to have your ventilation upgraded.
Not only are they designed to get better quality air through your home, but they can also help prevent against damp, mould and filter out dust and other pollutants.
Your installer will be able to advise.
Home Insulation and energy-saving advice
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.
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.
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, make the floor more comfortable to walk on and prevent mould.
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.