Install Blown-In Insulation Cost in Mililani, HI in 2026
Most Install Blown-In Insulation projects in Mililani, HI cost between $1,500 and $6,000. The typical price is $2,900.
Labour and materials in Mililani run about 28% 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 Mililani, HI
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.21 |
| Mid-range | $2.42 |
| High-end | $5.05 |
Insulation contractors in Mililani, HI
Businesses listed on Google near Mililani, HI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Haas Insulation Inc
4.7(3 reviews)
94-1388 Moaniani St, Waipahu, HI 96797
R & L Ohana Insulation Inc
5.0(3 reviews)
99-1295 Waiua Pl # 2A-3, Aiea, HI 96701
Mililani Roofing Co
5.0(2 reviews)
95-390 Kuahelani Ave, Mililani, HI 96789