Watch our quick step by step video to find out how to use our calculator!

There’s an insulation grant for everyone with a house rated below a C. Under the Great British Insulation Scheme, we can determine how much funding you can receive and connect you with EWI Pro Approved installers.

Just fill in your household EPC rating, EPC Score, and floor area in our easy-to-use Insulation Grants Calculator, and we’ll tell you how much you may be entitled to. Then, fill in your details, and we’ll connect you with our vast network of contractors.
Visit Gov.uk
Enter Your
Postcode
Select Your
Property
Find your EPC rating, score, and floor space
Input details into
our calculator
Receive your potential
grant funding estimate
Visit Gov.uk
Enter Your Postcode
Select Your Property
Find your EPC rating, score & floor space
Input into our calculator
Receive your potential grant funding estimate
FUNDING ELIGIBILITY
CALCULATOR

Do you own your own home?

Are you a homeowner or just renting? The scheme is only for homeowners.

YES
NO

Enquire About GBIS Grant Funding!

Fill out our form with your contact details and your property's EPC Rating, EPC Score, and Floor Area (m²) and we will be in touch on the next steps to securing funding for your external wall insulation project!

Not sure what your EPC Rating, EPC Score, or Floor Area is?

Check out our quick and informative video to find out what EPC your property has.