How Much To Add Insulation To Attic

If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

How much to add insulation to attic.

These insulation levels will keep heated air from migrating out in winter. 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. Add the right kind of insulation. 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.

Multiply the number of inches of insulation by the r value per inch. Insulation levels are specified by r value. Get fair costs for your specific project requirements. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. R value is a measure of insulation s ability to resist heat flow. Before you call a contractor however it s important to understand the options and costs involved. The higher the r value the better the thermal performance of the insulation.

Energy information administration predicts that this. You can do it yourself for about 500. See typical tasks and time to insulate an attic along with per unit costs and material 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.

How much does attic insulation cost. According to the u s. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49.

First off you should know that insulating your attic isn t cheap. If your attic insulation covers your joists and is distributed evenly you probably have enough. Many older homes have less insulation than homes built today but even adding insulation to a newer home can pay for itself within a few years. Blown in insulation is the least expensive option and ideal for older attics.

These costs do not include air sealing ventilation and vapor barriers which will cost an additional 350 1500. See professionally prepared estimates for attic insulation work. 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. Blowing attic insulation isn t hard but it s dusty sweaty work.

But many homeowners i talk with don t know how much is enough. To determine whether you should add insulation you first need to find out how much insulation you already have in your home and where it is. How much should i add. The answer depends on where you live.