Although the recommended r value for attic insulation is ontario is straightforward at between r 50 to r 60 there are too many factors at play to make this a diy project that you can do properly without the relevant training certification and experience.
How much does it cost to insulate an attic in ontario.
Will usually cost about 1 600 2 700.
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The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
An average size attic of 1 200 square ft.
R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
Get fair costs for your specific project requirements.
For an effective insulation project you want to go for a thermal resistance of between r 38 and r 49 which may cost you about 1 59 per square foot which translates to about 1590 if your attic has an area of 1000 square feet.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
Hire an expert to install attic insulation in ontario.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
These costs do not include air sealing ventilation and vapor barriers which will cost an additional 350 1500.
Blown in insulation is the least expensive option and ideal for older attics.
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