How Much Does It Cost To Insulate A Roof Uk

For a warm deck roof at the other end of the spectrum expect to pay nearly double this at 140 per square metre.

How much does it cost to insulate a roof uk.

Spray foam insulation is the most expensive option with the highest roi. Cost calculator on average the cost of loft insulation about 100mm thick will be 2 50 per m 2. As heat rises 25 of the heath in a house gets lost through an uninsulated roof. Considering the high energy costs and grants for roof insulation you can earn back the investment pretty fast.

Insulation costs between 1 400 and 2 300. A good average to work to would be between 70 90 per square metre for a basic fibreglass roof without any additional repairs or upgrading to the roof structure and no insulation. Depending on your roof and insulation the cost varies between 30 and 115 per m2 installation included. Roof installation cost ranges from 300 to 380 per square metre depending on the roof size and materials used in reroofing.

Carry on reading and find out how much insulation costs how much you d save and the best way to insulat e yo ur loft or attic. The uk national average cost to replace a roof is 5 300 with most homeowners spending between 2 300 and 7 300. They are separated according to whether you re insulating from scratch or just topping up. The average cost of insulation panels the most common roof insulation is about 25 per square metre while spray foam insulation is at least 30 per square metre so we would estimate that the average cost of roof insulation in a property would be about 400 to 500.

Ultimately the spray foam insulation cost will be predominately influenced by the type of spray foam insulation you need the thickness and area that you want to insulate. If you do have insulation in your loft but it is not up to the recommended 270mm you could make further savings by topping up the thickness of the insulation for a very small cost. Insulating the roof is a very smart investment. By insulating your roof you can cut your heat loss by 30 for a semi detached building.

If your loft is being used as a living space then you may be able to have your roof insulated instead. The tables below show how much it s likely to cost to install loft insulation how much you ll save per year in money and co2 and how quickly you ll make your cash back in bill savings. Show more cost info show less cost info.