Insulation Cost in Langley, WA in 2026
Most Insulation projects in Langley, WA cost between $1,500 and $6,500. The typical price is $3,000.
Labour and materials in Langley 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 Langley, WA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.27 |
| Mid-range | $2.54 |
| High-end | $5.28 |
Insulation contractors in Langley, WA
Businesses listed on Google near Langley, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Attic Projects
4.9(711 reviews)
2111 38th St, Everett, WA 98201
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
Insulation Co Inc
5.0(88 reviews)
723 Brookstone St, Mount Vernon, WA 98273
Empire Spray Foam Insulation Everett
4.9(41 reviews)
3327 Hoyt Ave Apt 7, Everett, WA 98201
Proficient Insulation Solutions
5.0(18 reviews)
1309 S 12th St, Mount Vernon, WA 98274