How Much To Add Insulation To Attic

Blown in insulation is the least expensive option and ideal for older attics.

How much to add insulation to attic.

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. Add the right kind of insulation. Insulation levels are specified by r value. Before you call a contractor however it s important to understand the options and costs involved.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. How much should i add. See typical tasks and time to insulate an attic along with per unit costs and material requirements. Estimates suggest that it ll cost around 1 340.

Energy information administration predicts that this. The answer depends on where you live. First off you should know that insulating your attic isn t cheap. These insulation levels will keep heated air from migrating out in winter.

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. Blown in insulation overview. Get fair costs for your specific project requirements. But many homeowners i talk with don t know how much is enough.

Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49. If your attic insulation covers your joists and is distributed evenly you probably have enough. How much does attic insulation cost. Blowing attic insulation isn t hard but it s dusty sweaty work.

The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Multiply the number of inches of insulation by the r value per inch. 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. You can do it yourself for about 500.

See professionally prepared estimates for attic insulation work. 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. Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass. R value is a measure of insulation s ability to resist heat flow.

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. According to the u s. 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 higher the r value the better the thermal performance of the insulation.