Insulation Cost in Allentown, PA in 2026
Most Insulation projects in Allentown, PA cost between $1,500 and $6,500. The typical price is $3,000.
Labour and materials in Allentown run about 8% 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 Allentown, PA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.27 |
| Mid-range | $2.53 |
| High-end | $5.27 |
Insulation contractors in Allentown, PA
Businesses listed on Google near Allentown, PA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Burke Home Services
4.9(84 reviews)
1410 Spruce St, Stroudsburg, PA 18360
PROJECT PROBONO LLC
4.9(78 reviews)
2636 Butztown Rd Suite 2, Bethlehem, PA 18017
USA Insulation of Lehigh Valley
4.5(73 reviews)
3400 Bath Pike Ste 201, Bethlehem, PA 18017
Lehigh Valley Insulation
4.8(23 reviews)
920 Evans St, Bethlehem, PA 18015
Custom Weatherization LLC
4.9(19 reviews)
1855 Weaversville Rd, Allentown, PA 18109
Bulldog LLC
4.5(22 reviews)
2425 Steinsburg Rd, Quakertown, PA 18951