Insulation Cost in Kahului, HI in 2026
Most Insulation projects in Kahului, HI cost between $1,700 and $7,000. The typical price is $3,400.
Labour and materials in Kahului run about 25% 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 Kahului, HI
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.40 |
| Mid-range | $2.81 |
| High-end | $5.85 |
Insulation contractors in Kahului, HI
Businesses listed on Google near Kahului, HI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Roofing 808 Maui and Waterproofing
5.0(27 reviews)
122 E Papa Ave, Kahului, HI 96732
Eco Foam Hawaii - Spray Foam Insulation
5.0(20 reviews)
355 Hukilike St #110, Kahului, HI 96732
White Cap
4.9(16 reviews)
220 Papa Pl, Kahului, HI 96732
CCF Maui Construction Inc
5.0(15 reviews)
800 Eha St #1, Wailuku, HI 96793
ABC Supply Co. Inc.
4.6(17 reviews)
446 Ala Makani St, Kahului, HI 96732
Top Drywall Maui
5.0(8 reviews)
444 Kaulana St, Kahului, HI 96732