Insulation Cost in Seward, AK in 2026
Most Insulation projects in Seward, AK cost between $1,600 and $7,000. The typical price is $3,300.
Labour and materials in Seward run about 20% 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 Seward, AK
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.36 |
| Mid-range | $2.72 |
| High-end | $5.67 |
Insulation contractors in Seward, AK
Businesses listed on Google near Seward, AK. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Polyseal
5.0(294 reviews)
2360 S Old Glenn Hwy, Palmer, AK 99645
Turnagain Spray Foam
5.0(36 reviews)
700 W 58th Ave J, Anchorage, AK 99518
New Legacy Construction LLC
5.0(33 reviews)
10867 Wolf Trail Cir, Seward, AK 99664
Alas-Co General Construction Inc
4.3(32 reviews)
8500 Arlon St, Anchorage, AK 99507
IVL Spray Foam Insulation
4.9(7 reviews)
545 E Northern Lights Blvd #225, Anchorage, AK 99503
Carlos Inc. Insulation
4.5(8 reviews)
5405 E 4th Ave, Anchorage, AK 99508