Average cost of loft insulation

The cost of insulating your loft space will depend on the size of your home and it’s location. The good news is that as insulation companies compete to install insulation before funding runs out, prices are getting lower all the time.

Around £150 for those qualifying for a basic grant

On average, for those who qualify for the basic grant, loft insulation starts at £150, and this will include all necessary surveys, installation and paperwork. This initial investment can pay for itself within 12 months, and will save you around £150 a year on your energy bills!

Free no-obligation quote for insulating your loft

To get a free no-obligation quote for insulating your loft, fill in the form at the top of the page and we’ll pass this information on to the relevant insulation company in your area. They will then be able to quote you a price and you can decide whether or not to go ahead.


For those qualifying for the full 100% grant, you don’t need to pay a penny in order to have loft insulation installed in your home!

Calculate your insulation grant eligibility and we’ll fast-track your application to an insulation company near you.