Bungalows are cheaper due to their height with cavity wall insulation for a detached bungalow likely to cost around 400.
Cavity wall spray foam insulation cost.
Below are typical costs for installing cavity wall insulation in different types of houses.
Spray foam insulation costs 1 36 to 2 63 per square foot depending on if it s open or closed cell.
Semi detached house 475.
Spray foam insulation cost.
For an average 2 200 square foot home open cell foam insulation costs 1 254 for the minimum 1 5 thickness and 2 926 to spray the maximum 3 5 thickness on average while a closed cell foam installation costs 6 776.
Detached bungalow 430.
The costs for cavity wall insulation will vary depending on the size of your house and the insulating material the contractor deems appropriate.
The cavity wall insulation cost estimator will provide you with up to date pricing for your area.
If you are unsure whether or not cavity wall insulation is applicable for your property you can speak to a specialist installer to carry out an inspection.
That breaks down to anywhere from 0 35 to 2 per board foot installed.
Board feet a board foot is a useful metric to know when it comes to spray foam installation.
A 10 x 10 area equal 100 square feet.
For a 200 square foot wall cavity to be filled with spray foam insulation will cost between 300 and 600 again the precise location within the range is determined by the factors above.