Attic Insulation Cost Guides

Attic insulation is one of the highest-ROI home upgrades available — it directly cuts heating and cooling bills. In your city, blown-in attic insulation costs about $1.50 to $4.50 per square foot installed, or $2,500 to $5,500 for a typical 1,500 sq ft attic.

National range: $2 – $5 per sq ft · 100 cities covered · 2026 rates

Attic Insulation cost guide — local prices and contractor tips
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💡 Planning a project? Prices below are city-adjusted estimates. Open your city's guide for the full breakdown — materials, project sizes, hidden costs, and contractor tips.

Attic Insulation Cost by City (2026)

CityEstimated RangeStatus
Akron, OH $1 – $4 per sq ft Guide available
Albany, NY $1 – $4 per sq ft Guide available
Albuquerque, NM $1 – $4 per sq ft Guide available
Atlanta, GA $1 – $4 per sq ft Guide available
Augusta, GA $1 – $4 per sq ft Guide available
Austin, TX $1 – $4 per sq ft Guide available
Bakersfield, CA $2 – $5 per sq ft Guide available
Baltimore, MD $2 – $5 per sq ft Guide available
Baton Rouge, LA $1 – $4 per sq ft Guide available
Birmingham, AL $1 – $4 per sq ft Guide available
Boise, ID $2 – $5 per sq ft Guide available
Boston, MA $2 – $5 per sq ft Guide available
Buffalo, NY $1 – $4 per sq ft Guide available
Charleston, SC $2 – $5 per sq ft Guide available
Charlotte, NC $1 – $4 per sq ft Guide available
Chattanooga, TN $1 – $4 per sq ft Guide available
Chicago, IL $2 – $5 per sq ft Guide available
Cincinnati, OH $1 – $4 per sq ft Guide available
Cleveland, OH $1 – $4 per sq ft Guide available
Colorado Springs, CO $2 – $5 per sq ft Guide available
Columbia, SC $1 – $4 per sq ft Guide available
Columbus, OH $1 – $4 per sq ft Guide available
Corpus Christi, TX $1 – $4 per sq ft Guide available
Dallas, TX $1 – $4 per sq ft Guide available
Denver, CO $2 – $5 per sq ft Guide available
Des Moines, IA $1 – $4 per sq ft Guide available
Detroit, MI $1 – $4 per sq ft Guide available
Durham, NC $1 – $4 per sq ft Guide available
El Paso, TX $1 – $4 per sq ft Guide available
Eugene, OR $2 – $5 per sq ft Guide available
Fargo, ND $1 – $4 per sq ft Guide available
Fort Lauderdale, FL $2 – $5 per sq ft Guide available
Fort Worth, TX $1 – $4 per sq ft Guide available
Fresno, CA $2 – $5 per sq ft Guide available
Grand Rapids, MI $1 – $4 per sq ft Guide available
Greensboro, NC $1 – $4 per sq ft Guide available
Greenville, SC $1 – $4 per sq ft Guide available
Hartford, CT $2 – $5 per sq ft Guide available
Honolulu, HI $2 – $6 per sq ft Guide available
Houston, TX $1 – $4 per sq ft Guide available
Huntsville, AL $1 – $4 per sq ft Guide available
Indianapolis, IN $1 – $4 per sq ft Guide available
Jackson, MS $1 – $4 per sq ft Guide available
Jacksonville, FL $1 – $4 per sq ft Guide available
Jersey City, NJ $2 – $6 per sq ft Guide available
Kansas City, MO $1 – $4 per sq ft Guide available
Knoxville, TN $1 – $4 per sq ft Guide available
Las Vegas, NV $1 – $4 per sq ft Guide available
Lexington, KY $1 – $4 per sq ft Guide available
Little Rock, AR $1 – $4 per sq ft Guide available
Los Angeles, CA $2 – $6 per sq ft Guide available
Louisville, KY $1 – $4 per sq ft Guide available
Madison, WI $2 – $5 per sq ft Guide available
Memphis, TN $1 – $4 per sq ft Guide available
Miami, FL $2 – $5 per sq ft Guide available
Milwaukee, WI $1 – $4 per sq ft Guide available
Minneapolis, MN $2 – $5 per sq ft Guide available
Mobile, AL $1 – $4 per sq ft Guide available
Nashville, TN $1 – $4 per sq ft Guide available
New Orleans, LA $1 – $4 per sq ft Guide available
New York, NY $2 – $6 per sq ft Guide available
Newark, NJ $2 – $5 per sq ft Guide available
Norfolk, VA $1 – $4 per sq ft Guide available
Oklahoma City, OK $1 – $4 per sq ft Guide available
Omaha, NE $1 – $4 per sq ft Guide available
Orlando, FL $1 – $4 per sq ft Guide available
Oxnard, CA $2 – $5 per sq ft Guide available
Philadelphia, PA $2 – $5 per sq ft Guide available
Phoenix, AZ $1 – $4 per sq ft Guide available
Pittsburgh, PA $1 – $4 per sq ft Guide available
Portland, OR $2 – $5 per sq ft Guide available
Providence, RI $2 – $5 per sq ft Guide available
Raleigh, NC $1 – $4 per sq ft Guide available
Reno, NV $2 – $5 per sq ft Guide available
Richmond, VA $1 – $4 per sq ft Guide available
Riverside, CA $2 – $5 per sq ft Guide available
Rochester, NY $1 – $4 per sq ft Guide available
Sacramento, CA $2 – $5 per sq ft Guide available
Salem, OR $2 – $5 per sq ft Guide available
Salt Lake City, UT $2 – $5 per sq ft Guide available
San Antonio, TX $1 – $4 per sq ft Guide available
San Diego, CA $2 – $5 per sq ft Guide available
San Francisco, CA $2 – $6 per sq ft Guide available
San Jose, CA $2 – $6 per sq ft Guide available
Savannah, GA $1 – $4 per sq ft Guide available
Seattle, WA $2 – $5 per sq ft Guide available
Sioux Falls, SD $1 – $4 per sq ft Guide available
Spokane, WA $1 – $4 per sq ft Guide available
St. Louis, MO $1 – $4 per sq ft Guide available
Stockton, CA $2 – $5 per sq ft Guide available
Syracuse, NY $1 – $4 per sq ft Guide available
Tacoma, WA $2 – $5 per sq ft Guide available
Tallahassee, FL $1 – $4 per sq ft Guide available
Tampa, FL $1 – $4 per sq ft Guide available
Toledo, OH $1 – $4 per sq ft Guide available
Tucson, AZ $1 – $4 per sq ft Guide available
Tulsa, OK $1 – $4 per sq ft Guide available
Virginia Beach, VA $2 – $5 per sq ft Guide available
Washington, DC $2 – $5 per sq ft Guide available
Wichita, KS $1 – $4 per sq ft Guide available

Published City Guides