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
5.010 mo onlineFoam Pro, & Triple A Coatings
5.0~14 years onlineHammer-All Home Improvement
5.011+ years onlineInsulation of Maine, Inc.
5.0~9 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
4.7~16 years onlinePenobscot Home Performance
4.5~18 years onlineCircle D Sprayfoam, Inc.
4.3~19 years onlineBuilders Installed Products
4.1~19 years onlineOne Stop Home Repair
4.1~18 years onlineNew England Spray Foam Insulation
3.417 years onlineInsulation Services in Nearby ME Cities
Other Services in Bangor
Insulation Services in Bangor, ME
Bangor, Maine insulation contractors in this directory cover central Bangor, Brewer, and surrounding Penobscot County. Maine's harsh winters (-15°F design temps) demand R-50+ attics. Most pre-2000 Bangor homes have R-30 to R-40 of settled batts — topping up with blown cellulose runs $1.60-$2.50 per sq ft. Closed-cell foam in basements runs $5-$8/sq ft at 2 inches.
Versant Power covers most Bangor electric service. Efficiency Maine offers significant insulation rebates ($500-$3,500). The 25C federal credit covers 30% up to $1,200/year.
Frequently Asked Questions
- What R-value should my Bangor attic have?
- Maine code asks for R-50+ in attics.
- Should I encapsulate my Bangor basement?
- Yes — closed-cell foam at 2 inches plus a fibreglass batt is standard.
- Are there Efficiency Maine rebates?
- Yes — significant insulation rebates ($500-$3,500). Stack with the 25C federal credit.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Bangor 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.