How Much Should Attic Insulation Cost
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
How much should attic insulation cost. Square footage of your attic. The main factors that impact the cost are. On average attic insulation costs between 1 50 and 3 00 per square foot depending on the type of materials used and the r value per inch of those materials. Will usually cost about 1 600 2 700.
Estimates suggest that it ll cost around 1 340. Insulation costs between 1 400 and 2 300. To install attic insulation and material cost for cellulose fiberglass with a r value of. Spray foam insulation is the most expensive option with the highest roi.
First off you should know that insulating your attic isn t cheap. Attic insulation will help keep your energy bills down whether you need to stop heat coming in from outside or prevent the heat in the house from escaping. Get fair costs for your specific project requirements. Blown in insulation is the least expensive option and ideal for older attics.
The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot. Type and material of your insulation. On average you can expect to pay between 1 25 to 2 00 per square ft.
Blown in insulation also know as loose fill is most commonly made of cellulose or fiberglass although there is also insulation made of mineral rock or slag wool. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. Contractor or insulation installer s fee. An average size attic of 1 200 square ft.
On average the cost of adding blown in insulation to an existing home ranges from 800 to 2 000. According to home advisor insulating your attic can cost between 1700 to 2100. When you need to add insulation to an attic crawl space or walls of a home the fastest and most cost efficient method is to use blown in insulation. Spray foam while the most expensive is best for noise reduction and new construction.
House insulation material prices. Energy information administration predicts that this.