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Insulation Costs

Attic insulation, spray foam, crawl spaces, and weatherstripping — find costs that fit your budget.

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Insulate an Attic

National avg: $2,200 ($1,000–$4,000)
New York, NY — $2,486 Los Angeles, CA — $2,508 Chicago, IL — $2,288 Houston, TX — $2,178 Phoenix, AZ — $2,266 Philadelphia, PA — $2,266 San Antonio, TX — $2,090 San Diego, CA — $2,464 Dallas, TX — $2,266 San Jose, CA — $2,420 Austin, TX — $2,156 Jacksonville, FL — $2,178 Fort Worth, TX — $2,266 Columbus, OH — $2,090 Indianapolis, IN — $2,112 Charlotte, NC — $2,134 San Francisco, CA — $2,552 Seattle, WA — $2,442 Denver, CO — $2,332 Washington, DC — $2,398

Install Spray Foam Insulation

National avg: $5,500 ($2,500–$10,000)
New York, NY — $6,215 Los Angeles, CA — $6,270 Chicago, IL — $5,720 Houston, TX — $5,445 Phoenix, AZ — $5,665 Philadelphia, PA — $5,665 San Antonio, TX — $5,225 San Diego, CA — $6,160 Dallas, TX — $5,665 San Jose, CA — $6,050 Austin, TX — $5,390 Jacksonville, FL — $5,445 Fort Worth, TX — $5,665 Columbus, OH — $5,225 Indianapolis, IN — $5,280 Charlotte, NC — $5,335 San Francisco, CA — $6,380 Seattle, WA — $6,105 Denver, CO — $5,830 Washington, DC — $5,995

Insulate a Garage

National avg: $1,800 ($800–$3,500)
New York, NY — $2,034 Los Angeles, CA — $2,052 Chicago, IL — $1,872 Houston, TX — $1,782 Phoenix, AZ — $1,854 Philadelphia, PA — $1,854 San Antonio, TX — $1,710 San Diego, CA — $2,016 Dallas, TX — $1,854 San Jose, CA — $1,980 Austin, TX — $1,764 Jacksonville, FL — $1,782 Fort Worth, TX — $1,854 Columbus, OH — $1,710 Indianapolis, IN — $1,728 Charlotte, NC — $1,746 San Francisco, CA — $2,088 Seattle, WA — $1,998 Denver, CO — $1,908 Washington, DC — $1,962

Install Weatherstripping

National avg: $300 ($100–$600)
New York, NY — $339 Los Angeles, CA — $342 Chicago, IL — $312 Houston, TX — $297 Phoenix, AZ — $309 Philadelphia, PA — $309 San Antonio, TX — $285 San Diego, CA — $336 Dallas, TX — $309 San Jose, CA — $330 Austin, TX — $294 Jacksonville, FL — $297 Fort Worth, TX — $309 Columbus, OH — $285 Indianapolis, IN — $288 Charlotte, NC — $291 San Francisco, CA — $348 Seattle, WA — $333 Denver, CO — $318 Washington, DC — $327

Insulate a Crawl Space

National avg: $3,500 ($1,500–$7,000)
New York, NY — $3,955 Los Angeles, CA — $3,990 Chicago, IL — $3,640 Houston, TX — $3,465 Phoenix, AZ — $3,605 Philadelphia, PA — $3,605 San Antonio, TX — $3,325 San Diego, CA — $3,920 Dallas, TX — $3,605 San Jose, CA — $3,850 Austin, TX — $3,430 Jacksonville, FL — $3,465 Fort Worth, TX — $3,605 Columbus, OH — $3,325 Indianapolis, IN — $3,360 Charlotte, NC — $3,395 San Francisco, CA — $4,060 Seattle, WA — $3,885 Denver, CO — $3,710 Washington, DC — $3,815