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Insulation Prices United States
Prices per sq ft exclude sales tax. R-values: attic R-38 to R-60, walls R-13 to R-21, floors R-25 to R-30. IRA rebates up to $1,200 available.
Insulation Prices by Service — United States
Prices per sq ft exclude sales tax. R-values: attic R-38 to R-60, walls R-13 to R-21, floors R-25 to R-30. IRA rebates up to $1,200 available.
| Service | From | Average | Up to |
|---|---|---|---|
| 🏠Attic Batt Insulation Attic batt insulation supply and install | $1.5/sqft | $2.5/sqft | $3.5/sqft |
| 🧱Wall Batt Insulation Interior wall batt insulation between studs | $2/sqft | $3/sqft | $4/sqft |
| 🏗️Floor / Crawl Space Insulation Crawl space or floor insulation batts or boards | $2.5/sqft | $3.75/sqft | $5/sqft |
| 💨Open Cell Spray Foam Open cell spray foam — flexible, good acoustics | $1/sqft | $1.5/sqft | $2/sqft |
| 🔒Closed Cell Spray Foam Closed cell spray foam — high R-value, vapor barrier | $2/sqft | $2.75/sqft | $3.5/sqft |
| 🌬️Blown-In / Loose Fill Blown-in cellulose or fiberglass for attics | $1.5/sqft | $2.25/sqft | $3/sqft |
| 🪟Cavity Wall Insulation Dense-pack cellulose or blown-in for wall cavities | $2/sqft | $3/sqft | $4/sqft |
| ☀️Radiant Barrier Radiant barrier foil — attic heat reduction | $0.75/sqft | $1.1/sqft | $1.5/sqft |
| 🔇Acoustic / Soundproofing Acoustic insulation for walls, ceilings, floors | $3/sqft | $4.5/sqft | $6/sqft |
| 🗑️Old Insulation Removal Remove and bag old or damaged attic insulation | $1/sqft | $1.75/sqft | $2.5/sqft |
| ⬆️Attic Top-Up Add blown-in insulation over existing attic insulation | $0.75/sqft | $1.1/sqft | $1.5/sqft |
| 🏢Exterior Wall Insulation Continuous insulation on exterior wall sheathing | $4/sqft | $6/sqft | $8/sqft |
Insulation Prices by City
Click a city for detailed local pricing and tips
Los Angeles
California · 3.9M
From $1/sqft
San Francisco
California · 870K
Pricing available
San Diego
California · 1.4M
Pricing available
San Jose
California · 1.0M
Pricing available
New York City
New York · 8.3M
Pricing available
Buffalo
New York · 280K
Pricing available
Houston
Texas · 2.3M
From $0.75/sqft
Dallas
Texas · 1.3M
Pricing available
Austin
Texas · 1.0M
Pricing available
San Antonio
Texas · 1.5M
Pricing available
Miami
Florida · 450K
Pricing available
Orlando
Florida · 310K
Pricing available
Tampa
Florida · 400K
Pricing available
Jacksonville
Florida · 950K
Pricing available
Chicago
Illinois · 2.7M
From $1.5/sqft
Philadelphia
Pennsylvania · 1.6M
Pricing available
Pittsburgh
Pennsylvania · 300K
Pricing available
Columbus
Ohio · 905K
Pricing available
Cleveland
Ohio · 370K
Pricing available
Atlanta
Georgia · 500K
Pricing available
Boston
Massachusetts · 680K
Pricing available
Seattle
Washington · 740K
Pricing available
Phoenix
Arizona · 1.6M
Pricing available
Denver
Colorado · 715K
From $1.5/sqft
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Insulation in United States ranges from $0.75/sqft for basic ceiling batts to $8/sqft for external wall insulation systems. Prices per sq ft exclude sales tax. R-values: attic R-38 to R-60, walls R-13 to R-21, floors R-25 to R-30. IRA rebates up to $1,200 available.
The most common types in United States are batt insulation (ceiling and walls), blown-in loose fill, spray foam (open and closed cell), cavity wall insulation, and external wall insulation systems. Each has different cost, performance, and application characteristics.
R-value requirements vary by climate zone. Prices per sq ft exclude sales tax. R-values: attic R-38 to R-60, walls R-13 to R-21, floors R-25 to R-30. IRA rebates up to $1,200 available. A professional installer can recommend the right R-value for your location and building type.
The Inflation Reduction Act provides federal tax credits up to $1,200 for insulation. Energy Star certified installers can confirm eligibility.
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