If your attic insulation covers your joists and is distributed evenly you probably have enough.
How much insulation should i blow in my attic.
Type and material of your insulation.
To make insulating an attic easier grab a helper and set aside two days.
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.
One for attic prep and the second to actually blow the insulation.
Inspecting your attic insulation.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
How much does blown in attic insulation cost.
See professionally prepared estimates for attic insulation work.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
The main factors that impact the cost are.
You can do it yourself for about 500.
How much does attic insulation cost.
Square footage of your attic.
Insulation levels are specified by r value.
R value is a measure of insulation s ability to resist heat flow.
The higher the r value the better the thermal performance of the insulation.
Blowing attic insulation isn t hard but it s dusty sweaty work.
According to home advisor insulating your attic can cost between 1700 to 2100.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
How much should i add.
Get fair costs for your specific project requirements.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
Will usually cost about 1 600 2 700.