The Best Insulation Contractors in Berwick, ME

Compare the highest-rated insulation professionals in Berwick, Maine. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Evergreen Home Performance

4.8
(180 reviews)
Verified

A highly reputable, full-service home performance company specializing in comprehensive energy solutions. They are known for their professional energy audits and high-quality insulation installations, particularly spray foam and dense-pack cellulose. Their whole-house approach ensures that insulation work is complemented by air sealing for maximum efficiency.

28 Foden Road, South Portland, ME 04106

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Allied Insulation Company, Inc.

4.7
(90 reviews)
Verified

A well-established, dedicated insulation contractor serving Maine and New Hampshire. They have a strong focus on both residential and commercial projects and are experts in a wide array of insulation types. Their long history in the region indicates deep knowledge of local building codes and climate-specific needs.

5 Industrial Drive, Unit 12, North Hampton, NH 03862

Specialties & Features

Blown-in insulation installation
Batt insulation
Basement and crawl space insulation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

ReVision Energy

4.9
(1100 reviews)
Verified

While primarily renowned as Maine's leading solar installer, ReVision Energy has a robust Heat Pump & Insulation division. They understand that proper insulation is foundational to an efficient home and offer expert insulation services to complement their energy systems. This makes them an excellent choice for homeowners looking for a holistic energy upgrade.

142 U.S. Rt 1, North Yarmouth, ME 04097 (One of several ME/NH locations)

Specialties & Features

Insulation removal and replacement
Air sealing services
Energy efficiency expertise

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Berwick

** The insulation market in the Berwick, ME area is characterized by a high demand for energy efficiency due to the region's cold winters, but a limited number of contractors physically based within the small town itself. Homeowners typically engage with well-established regional companies from hubs like South Portland, Portland, and the nearby New Hampshire Seacoast. The competition level is moderate among these top-tier providers, who differentiate themselves through comprehensive home performance audits, certifications (like BPI), and knowledge of state and utility rebates (e.g., through Efficiency Maine). The average quality of service from the leading contractors is very high, as they must adhere to strict Maine building codes and energy standards. Typical pricing is competitive but reflects the skilled labor and quality materials required. For a standard attic blown-in cellulose job, homeowners might expect a range of $1,500 - $3,500, while more complex spray foam applications or full-home insulation upgrades can range from $5,000 to $15,000+, heavily dependent on the home's size and existing conditions. The market strongly favors contractors who can provide a science-based, audit-driven approach to home performance.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Berwick regulations and climate

Frequently Asked Questions About Insulation in Berwick

Get answers to common questions about insulation services in Berwick, Maine.

1What is the most important type of insulation for my Berwick home given our Maine climate?

For our cold Maine winters, attic insulation is the single most critical upgrade. Heat rises, and a poorly insulated attic allows significant heat loss, leading to high heating bills and ice dam formation on roofs. We recommend achieving at least R-49 to R-60 in your attic, typically using blown-in cellulose or fiberglass, which is ideal for our region's long heating season and provides excellent coverage in older, irregularly framed spaces common in Berwick homes.

2How much does insulation installation typically cost for a home in Berwick?

Costs vary significantly based on the project scope, but for a standard attic insulation upgrade to R-49 in a 1,500 sq ft home, Berwick homeowners can expect a range of $1,500 to $3,500. Regional material and labor costs influence this, and prices can be higher for complex projects like spray foam in crawl spaces or complete wall insulation. Many Maine-based providers offer free, detailed assessments to give you a precise quote, and Efficiency Maine Trust rebates can substantially offset the final cost.

3When is the best time of year to schedule insulation work in Berwick?

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is crucial for certain installations like spray foam and allows for proper attic ventilation during work. While insulation can be installed year-round, scheduling during these shoulder seasons ensures better availability from local contractors before the busy winter preparation rush hits Southern Maine.

4Are there any local Berwick or Maine-specific regulations or rebates I should know about?

Yes, a key program is the Efficiency Maine Trust, which offers generous cash rebates for adding insulation that meets specific R-value targets. For example, adding attic insulation can qualify for a rebate of up to $1,500. While Berwick has no unique local codes beyond Maine's building standards, working with a certified, insured local installer is essential, as they will be familiar with proper ventilation requirements to prevent moisture issues, which is a critical concern in our coastal New England climate.

5My older Berwick home feels drafty. Should I focus on adding insulation or air sealing first?

You must prioritize air sealing *before* adding new insulation. In historic New England homes common in Berwick, gaps around windows, doors, wiring, and plumbing penetrations are major sources of drafts and energy loss. Adding insulation on top of these leaks traps moist indoor air, which can lead to mold and rot in wall cavities. A professional assessment will identify these leakage points; sealing them with caulk or foam is a cost-effective first step that dramatically improves the performance of any added insulation.