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.

On the majority of our projects we usually use about six inches of open cell spray foam. 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. 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. To make insulating an attic easier grab a helper and set aside two days.

However floridians don t need quite as much insulation as other parts of the country because of the warmer climate. Spray foam can range in price from 0 35 to 2 per board foot. You can do it yourself for about 500. 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. 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. Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67. Spray foam while the most expensive is best for noise reduction and new construction.

The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq. Open cell spray foam insulation cost. Therefore the typical cost of insulating a home in florida ranges from 653 to 1 952. Above grade open cell spray foam is used mostly in residential construction mainly in attics exterior walls and rooflines.

Closed cell spray foam costs from 1 20 to 1 50 per board foot. Blown in insulation is the least expensive option and ideal for older attics. 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. And it works well as a soundproofing agent.

Across the united states the typical range is 1 083 to 3 280. Open cell spray foam insulation costs 0 25 to 0 50 per board foot. Blowing attic insulation isn t hard but it s dusty sweaty work. The total projected average cost to spray foam an attic in an existing home ranges between 5 000 to 10 000.

It s more expensive because it acts as a vapour barrier which eliminates the need for a polyethylene sheet. Spray foam is available in two different types. The type of material used is also a determining factor. Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00.

The pros charge 1 500 to 2 000 to do a 1 200 sq ft. The attic with less area to apply spray foam insulation will also have lower cost savings than 100 accessible attic spaces.