Insulation Cost in Port Townsend, WA in 2026
Most Insulation projects in Port Townsend, WA cost between $1,500 and $6,500. The typical price is $3,100.
Labour and materials in Port Townsend run about 11% 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 Port Townsend, WA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.29 |
| Mid-range | $2.57 |
| High-end | $5.36 |
Insulation contractors in Port Townsend, WA
Businesses listed on Google near Port Townsend, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
C & F Insulation Inc
4.3(28 reviews)
258315 US-101, Sequim, WA 98382
VALO Attic Insulation & Roofing Services Inc, WA
3.0(1 reviews)
898 E Park Ave, Port Townsend, WA 98368
GREENY Attic Insulation & Roofing Services Inc, WA
No rating yet
1240 W Sims Way, Port Townsend, WA 98368
NW Fusion Pros
No rating yet
32 Louisa St, Port Townsend, WA 98368
FIXS Attic Insulation & Roofing Services Inc, WA
No rating yet
1240 W Sims Way, Port Townsend, WA 98368