Install Spray Foam Insulation Cost in Philadelphia, PA in 2026
Most Install Spray Foam Insulation projects in Philadelphia, PA cost between $3,300 and $13,500. The typical price is $6,500.
Closed-cell spray foam costs the most per square foot and delivers the highest R-value per inch.
Labour and materials in Philadelphia run about 12% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Batt, blown-in cellulose or closed-cell spray foam
- Target R-value for your climate zone
- Attic, wall or crawlspace access
- Air sealing done alongside the insulation
Usually included
- Insulation material to the specified R-value
- Installation and air sealing at obvious gaps
- Cleanup and disposal
Usually extra
- Removing contaminated existing insulation
- Ventilation or moisture remediation
- Drywall work for wall injection
Unit prices in Philadelphia, PA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $2.73 |
| Mid-range | $5.46 |
| High-end | $11 |
Insulation contractors in Philadelphia, PA
Businesses listed on Google near Philadelphia, PA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
RetroFoam of Philadelphia
4.9(196 reviews)
436 Industrial Dr, North Wales, PA 19454
Gunner Insulation LLC
4.9(126 reviews)
8595 Old Bristol Pike, Tullytown, PA 19007
USA Insulation of Philadelphia
4.5(154 reviews)
10 Colwell Ln, Conshohocken, PA 19428
AGL Spray Foam
4.9(66 reviews)
1408 Calcon Hook Rd, Sharon Hill, PA 19079
Spray Foam Insulators
4.7(65 reviews)
1 Prospect St, Bristol, PA 19007
Alligood Energy
4.9(48 reviews)
166 W Coulter St, Philadelphia, PA 19144