Closed Cell Spray Insulation Cost Per Square Foot

The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq.

Closed cell spray insulation cost per square foot. So if you have a 1 200 square foot attic and are planning on spraying the foam 3 inches thick multiply these two numbers to get 3 600 board feet. Spray foam insulation costs 1 36 to 2 63 per square foot depending on if it s open or closed cell. Closed cell spray foam insulation installation cost. For open cell insulation the average price for a project this size would be 2 700.

There is an economy of scale involved so the larger the square footage the smaller the per square footage cost. Open cell spray foam which is usually 1 00 to 1 20 per square foot and closed cell spray foam which is about 1 25 to 1 50 per square foot 1 by 12 x 12 area of coverage. This value may also change depending on the number of walls in a home. Closed cell insulation will cost between 1 00 and 2 00 per board foot to install.

Spray foam is available in two different types. It costs approximately 1 500 to 2 250 to cover 1 500 square feet with one inch of closed cell spray foam insulation. Simply enter your zip code and the number of square ft. Closed cell spray foam insulation total.

Labor costs and thickness add to this total. A 10 x 10 area equals 100 square feet. 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. For closed cell insulation the average cost works out to 5 400.