How Much Does Spray Foam Insulation Cost In An Attic

Contact an attic insulation contractor to see if you can add insulation to the ceiling as well as the walls for extra protection.

How much does spray foam insulation cost in an attic. Blown in insulation is the least expensive option and ideal for older attics. And it works well as a soundproofing agent. Across the united states the typical range is 1 083 to 3 280. To reach thermal resistance rating of r20 it needs less than the full depth available in any 2 4 wall cavity meaning that no material will be be wasted.

The cost to insulate an attic with spray foam is around 2 200. Whether the existing insulation is left in the attic or removed homeowners will save more money on their utility bills when the existing insulation is removed from the attic floor. Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00. Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00.

Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67. Open cell spray foam insulation costs 0 25 to 0 50 per board foot. You can do it yourself for about 500. Spray foam while the most expensive is best for noise reduction and new construction.

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. Expanding foam for basement walls price installing expanding foam in the walls of a 1 000 square foot basement costs about 2 140 before labor. Closed cell spray foam costs from 1 20 to 1 50 per board foot. One for attic prep and the second to actually blow the insulation.

However floridians don t need quite as much insulation as other parts of the country because of the warmer climate. The attic with less area to apply spray foam insulation will also have lower cost savings than 100 accessible attic spaces. To make insulating an attic easier grab a helper and set aside two days. Spray foam can range in price from 0 35 to 2 per board foot.

The total projected average cost to spray foam an attic in an existing home ranges between 5 000 to 10 000. It can cost anywhere from 1 700 to 2 100 or between 1 50 and 3 50 per foot to insulate an attic depending on what insulation material you choose. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. It s more expensive because it acts as a vapour barrier which eliminates the need for a polyethylene sheet.

Open cell spray foam insulation cost. Blowing attic insulation isn t hard but it s dusty sweaty work. Above grade open cell spray foam is used mostly in residential construction mainly in attics exterior walls and rooflines. The type of material used is also a determining factor.

What variables determine the cost to spray foam an attic. Therefore the typical cost of insulating a home in florida ranges from 653 to 1 952.