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.
Re insulation of attic.
Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter.
We recommend fiberglass for this as well primarily for safety reasons.
Contractor or insulation installer s fee.
There s a third option but it falls on the less recommended side.
Once joists are level.
Check the attic walls and floors adjacent to an unheated space like a garage or basement.
Both of these options are guaranteed to do their job of re insulating your attic.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
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.
That means insulating the attic floor only not the walls and having vents in the roof.
To make insulating an attic easier grab a helper and set aside two days.
By the end of the weekend you re going to be sore and tired.
How to insulate a finished attic.
If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.
If you re adding on to existing insulation use this rule of thumb to guide your work.
The structural elements are usually exposed in these areas which makes it easy to see what type of insulation you have and to measure its depth or thickness inches.
With a finished attic insulation must help keep the attic areas comfortable.
The main factors that impact the cost are.
It s usually recommended that existing homes have their attics insulated to a rating of r 38 us which will typically require a layer of insulation 10 14 inches 25 4 35 6 cm thick depending on what type of insulation you use.
A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.
Second you can remove the current insulation air seal the attic floor and then re install loose fill.
See professionally prepared estimates for attic insulation work.
Square footage of your attic.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
One for attic prep and the second to actually blow the insulation.
Blown in insulation is the least expensive option and ideal for older attics.
Type and material of your insulation.