How Much To Add Insulation To Attic

Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49.

How much to add insulation to attic.

See professionally prepared estimates for attic insulation work. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. 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. These costs do not include air sealing ventilation and vapor barriers which will cost an additional 350 1500.

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. You can do it yourself for about 500. 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. According to the u s.

R value is a measure of insulation s ability to resist heat flow. These insulation levels will keep heated air from migrating out in winter. Multiply the number of inches of insulation by the r value per inch. See typical tasks and time to insulate an attic along with per unit costs and material requirements.

The higher the r value the better the thermal performance of the insulation. Blown in insulation overview. 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. Blown in insulation is the least expensive option and ideal for older attics.

Blowing attic insulation isn t hard but it s dusty sweaty work. How much does attic insulation cost. Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass. Before you call a contractor however it s important to understand the options and costs involved.

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. Get fair costs for your specific project requirements. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. If your attic insulation covers your joists and is distributed evenly you probably have enough.

First off you should know that insulating your attic isn t cheap. 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. Insulation levels are specified by r value. Energy information administration predicts that this.

Add the right kind of insulation. How much should i add. Estimates suggest that it ll cost around 1 340. The answer depends on where you live.