Insulation Cost in Walla Walla, WA in 2026
Most Insulation projects in Walla Walla, WA cost between $1,600 and $6,500. The typical price is $3,100.
Labour and materials in Walla Walla run about 13% 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 Walla Walla, WA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.30 |
| Mid-range | $2.61 |
| High-end | $5.44 |
Insulation contractors in Walla Walla, WA
Businesses listed on Google near Walla Walla, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Smith Insulation Inc
3.7(17 reviews)
49 Wallula Ave, Walla Walla, WA 99362
Ace Attic Insulation & Roofing Services Walla Walla, WA
4.0(9 reviews)
1226 Boyer Ave, Walla Walla, WA 99362
Winterbourne Construction LLC
No rating yet
128 N 2nd Ave #455, Walla Walla, WA 99362
Chon Insulation & Drywall
5.0(2 reviews)
1812 Melrose St, Walla Walla, WA 99362