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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 — $3,520 Los Angeles, CA — $3,190 Chicago, IL — $2,420 Houston, TX — $2,156 Phoenix, AZ — $2,244 Philadelphia, PA — $2,376 San Antonio, TX — $1,980 San Diego, CA — $2,970 Dallas, TX — $2,266 San Jose, CA — $3,410 Austin, TX — $2,310 Jacksonville, FL — $2,090 Fort Worth, TX — $2,134 Columbus, OH — $2,090 Indianapolis, IN — $2,024 Charlotte, NC — $2,156 San Francisco, CA — $3,410 Seattle, WA — $2,970 Denver, CO — $2,464 Washington, DC — $3,080

Install Spray Foam Insulation

National avg: $5,500 ($2,500–$10,000)
New York, NY — $8,800 Los Angeles, CA — $7,975 Chicago, IL — $6,050 Houston, TX — $5,390 Phoenix, AZ — $5,610 Philadelphia, PA — $5,940 San Antonio, TX — $4,950 San Diego, CA — $7,425 Dallas, TX — $5,665 San Jose, CA — $8,525 Austin, TX — $5,775 Jacksonville, FL — $5,225 Fort Worth, TX — $5,335 Columbus, OH — $5,225 Indianapolis, IN — $5,060 Charlotte, NC — $5,390 San Francisco, CA — $8,525 Seattle, WA — $7,425 Denver, CO — $6,160 Washington, DC — $7,700

Insulate a Garage

National avg: $1,800 ($800–$3,500)
New York, NY — $2,880 Los Angeles, CA — $2,610 Chicago, IL — $1,980 Houston, TX — $1,764 Phoenix, AZ — $1,836 Philadelphia, PA — $1,944 San Antonio, TX — $1,620 San Diego, CA — $2,430 Dallas, TX — $1,854 San Jose, CA — $2,790 Austin, TX — $1,890 Jacksonville, FL — $1,710 Fort Worth, TX — $1,746 Columbus, OH — $1,710 Indianapolis, IN — $1,656 Charlotte, NC — $1,764 San Francisco, CA — $2,790 Seattle, WA — $2,430 Denver, CO — $2,016 Washington, DC — $2,520

Install Weatherstripping

National avg: $300 ($100–$600)
New York, NY — $480 Los Angeles, CA — $435 Chicago, IL — $330 Houston, TX — $294 Phoenix, AZ — $306 Philadelphia, PA — $324 San Antonio, TX — $270 San Diego, CA — $405 Dallas, TX — $309 San Jose, CA — $465 Austin, TX — $315 Jacksonville, FL — $285 Fort Worth, TX — $291 Columbus, OH — $285 Indianapolis, IN — $276 Charlotte, NC — $294 San Francisco, CA — $465 Seattle, WA — $405 Denver, CO — $336 Washington, DC — $420

Insulate a Crawl Space

National avg: $3,500 ($1,500–$7,000)
New York, NY — $5,600 Los Angeles, CA — $5,075 Chicago, IL — $3,850 Houston, TX — $3,430 Phoenix, AZ — $3,570 Philadelphia, PA — $3,780 San Antonio, TX — $3,150 San Diego, CA — $4,725 Dallas, TX — $3,605 San Jose, CA — $5,425 Austin, TX — $3,675 Jacksonville, FL — $3,325 Fort Worth, TX — $3,395 Columbus, OH — $3,325 Indianapolis, IN — $3,220 Charlotte, NC — $3,430 San Francisco, CA — $5,425 Seattle, WA — $4,725 Denver, CO — $3,920 Washington, DC — $4,900