Insulation Cost in Bellingham, WA in 2026
Most Insulation projects in Bellingham, WA cost between $1,600 and $6,500. The typical price is $3,200.
Labour and materials in Bellingham run about 15% 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 Bellingham, WA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.32 |
| Mid-range | $2.65 |
| High-end | $5.51 |
Insulation contractors in Bellingham, WA
Businesses listed on Google near Bellingham, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
A&Z insulation
5.0(176 reviews)
3534 S Woodland Dr, Mount Vernon, WA 98274
Specialty Insulation NW, LLC
4.9(112 reviews)
3813 168th St NE #13, Arlington, WA 98223
The Insulation Company
4.9(69 reviews)
1501 Fraser St M-103, Bellingham, WA 98229
PNW Eco Insulation
5.0(34 reviews)
12250 Frances St, Burlington, WA 98233
Ash Insulation
5.0(33 reviews)
760 E Pole Rd, Lynden, WA 98264
Proficient Insulation Solutions
5.0(18 reviews)
1309 S 12th St, Mount Vernon, WA 98274