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How Much Does Fiberglass Insulation Cost?

Fiberglass Insulation Prices


The batt and roll insulation is a great value choice when buying insulation. This is the pink fluffy insulation that we’ve all seen. It is purchased in roll form. It is rated in R value on a scale from 1 to 38. The higher the R value rating the better the material will insulate. Also, cost usually increases as the R value goes higher. This is because the insulation is thicker and uses more material.

Fiberglass Insulation Costs

Look here at the U.S. Department of Energy website to find the R Values for roll insulation. The cost for insulation materials will vary based on the R value of the insulation. For most insulation that is the proper R value for a home or attic it will cost $.70 to $1 per square foot for fiberglass roll insulation.

Batt Insulation Installation prices

Batt and roll insulation installation is a messy job. It will cost $350 to $450 per day to hire a professional to install your batt and roll insulation. There are actual chards of glass in fiberglass insulation. Protective clothing must be worn to keep this off the skin. It’s a hot, messy, uncomfortable job to do.

DIY Insulation

You may shop and compare batt and roll fiberglass insulation by clicking on the link or you may find a variety of products at your local home improvement center.

This "gaps and cracks" insulating foam sealant is a good non-expanding foam insulator that is good for small spaces that are not located near a door or window. If you want to seal around windows or doors then you will need flexible foam spray. This is the product to use when you are sealing an area with frequent temperature changes. It is made to be able to contract and expand without losing its structural integrity.