Insulation Services in Bangor, ME
Compare 23 insulation services contractors near you in Bangor and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Verified Pro Installers

CJG Contractors

Quantum Insulators

Roof Systems of Maine

L&W Supply - Hermon, ME
Other Businesses in This Area
Gray Insulation Co
Abbott Insulation plus
5.0CJ Insulation
5.07½+ years onlineDamon Insulation
5.07 mo onlineFoam Pro, & Triple A Coatings
5.0~14 years onlineHammer-All Home Improvement
5.0~11 years onlineInsulation of Maine, Inc.
5.08½+ years onlineWeatherizeMaine Home Performance & Insulation
5.0SERVPRO of Bangor/Ellsworth and SERVPRO of Bar Harbor
4.929 years onlineJ&R Contracting Group
4.77 years onlineRon Bragg Carpentry, Inc
4.715½+ years onlinePenobscot Home Performance
4.517½+ years onlineCircle D Sprayfoam, Inc.
4.318½+ years onlineBuilders Installed Products
4.118½+ years onlineOne Stop Home Repair
4.117½+ years onlineNew England Spray Foam Insulation
3.4~17 years onlineInsulation Services in Nearby ME Cities
Other Services in Bangor
About Insulation Services in Bangor
Insulation services cover attic, wall, floor, and crawl space insulation using materials like fiberglass batts, blown-in cellulose, spray foam, and rigid board. Proper insulation reduces heating and cooling costs and improves comfort year-round.
Typical costs: Attic insulation runs $1,500–$4,000 for a typical home. Spray foam for a crawl space or basement is $2,000–$6,000. Whole-home insulation upgrades can be $5,000–$15,000.
- Attic insulation upgrade
- Spray foam crawl space or basement
- Wall cavity insulation
- Weatherization and air sealing
- Garage insulation
Simple insulation upgrades in existing walls and attics usually don't require permits. If the work involves modifying structure or electrical, permits may apply.
Frequently Asked Questions
- How much does insulation services cost in Bangor?
- Blown-in attic insulation to bring an older home up to current R-value standards runs $1,500–$4,000. Spray foam insulation for a crawl space or rim joist is $2,000–$6,000. Many utility companies offer rebates for insulation upgrades — ask your installer about available incentives.
- How do I find a reliable insulation services contractor in Bangor?
- A good insulation contractor starts with an energy audit or at least an R-value assessment of your current insulation. They should recommend the right material for each area (spray foam for air sealing, blown-in for attics, batts for accessible wall cavities).
- Do I need a permit for insulation services in Bangor?
- Adding insulation to existing spaces (attic blow-in, wall injection) typically doesn't require a permit. If the project involves structural access, like opening walls, permits may be needed.
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