Insulation Cost in Kenai, AK in 2026
Most Insulation projects in Kenai, AK cost between $1,700 and $7,000. The typical price is $3,300.
Labour and materials in Kenai run about 23% 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 Kenai, AK
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.38 |
| Mid-range | $2.76 |
| High-end | $5.75 |
Insulation contractors in Kenai, AK
Businesses listed on Google near Kenai, 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
138 Construction LLC
5.0(17 reviews)
14063 Kenai Spur Hwy, Kenai, AK 99611
Insulated Concrete Solutions LLC
5.0(7 reviews)
1535 Kittiwake Ct, Kenai, AK 99611
Homer Insulation
5.0(5 reviews)
57963 Blueberry Glen Ct, Homer, AK 99603
Ace Dragon Coatings & Foam Inc.
2.5(11 reviews)
14415 Kenai Spur Hwy, Kenai, AK 99611