
Insulation Services in Honolulu, HI
Compare 28 insulation services contractors near you in Honolulu and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 22, 2026
One request, multiple quotes — don't overpay
Verified Pro Installers
Other Businesses in This Area
Island Insulation Co Inc.
Orkin Therm
31+ years onlineALCAL Specialty Contracting Kapolei - Home Service Division
5.0Alii Drywall
5.0Drywall Contractor Honolulu
5.05½+ years onlineEco Foam Hawaii - Spray Foam Insulation
5.05½+ years onlineR & L Ohana Insulation Inc
5.018+ years onlinePamalu Roofing
4.9Beacon Building Products
4.824+ years onlineOhana Construction, Inc.
4.810½+ years onlineTropical Wholesale
4.817+ years onlineFoundation Building Materials
4.717½+ years onlineProtech Roofing & Insulation
4.7~9 years onlineABC Supply Co. Inc.
4.428+ years onlineGrainger Industrial Supply
4.332+ years onlineStatewide General Contracting & Construction, Inc
4.36+ years onlineWhite Cap
4.122½+ years onlineInsulation Services in Nearby HI Cities
Other Services in Honolulu
Insulation Services in Honolulu, HI
Honolulu insulation upgrades focus on attic radiant barriers and proper ventilation rather than R-values typical of mainland — Hawaii's tropical climate means cooling loads dominate. Older Manoa and Kaimuki homes have minimal attic insulation. Reflective foil radiant barriers cut roof radiant heat 30-50%. Whole-home ventilation prevents mold. NeedInstall connects you with Honolulu insulation contractors who handle Hawaii Energy rebates, install radiant barriers, and properly detail for tropical conditions.
Honolulu insulation runs $2,500-$6,500 for attic top-up + radiant barrier (premium market). HI requires a state contractor license. Hawaii Energy rebates available for qualifying upgrades. Allow 1-2 days install.
Frequently Asked Questions
- Radiant barrier worth it?
- Yes — Hawaii's intense sun makes radiant barriers cut cooling loads 15-25%.
- Mold concerns?
- Tropical humidity demands proper ventilation. Whole-house fans and proper attic vents critical.
- Rebate?
- Hawaii Energy offers rebates for qualifying upgrades. Pre-approval required.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Honolulu and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

