The Best Insulation Contractors in Damariscotta, ME

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

#1

ReVision Energy

4.8
(250 reviews)
Verified

A leading employee-owned Energy Star partner specializing in comprehensive home energy solutions. While renowned for solar, their insulation and air sealing division is top-tier, offering expert audits and advanced insulation techniques to maximize home efficiency as part of a whole-house approach.

59 Industrial Park Rd, Portland, ME 04103 (Serves Damariscotta from multiple ME locations)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Evergreen Home Performance

4.7
(180 reviews)
Verified

A dedicated home performance contractor focused on making older Maine homes more comfortable and efficient. They are experts in the complex insulation needs of historic structures and offer a science-based approach to building envelope improvements.

18 Foye St, Brunswick, ME 04011 (Serves the entire Midcoast region)

Specialties & Features

Blown-in insulation installation
Insulation removal and replacement
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Maine Green Building Supply

4.6
(90 reviews)
Verified

A specialist in sustainable and healthy building materials. They provide expert installation of high-performance insulation products, with a strong focus on environmentally friendly options like dense-pack cellulose and advanced wall systems, catering to both new construction and retrofit projects.

222 Read St, Portland, ME 04103 (Serves clients throughout Maine)

Specialties & Features

Wall insulation services
Blown-in cellulose insulation
Basement and crawl space insulation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Damariscotta

** The insulation market in Damariscotta and the broader Midcoast Maine region is characterized by high demand driven by a large inventory of older, often drafty homes and a strong local emphasis on energy efficiency and comfort. The competition is moderate, with a few highly specialized regional players dominating the quality market, supplemented by general contractors. The average quality of service from the top-tier providers is exceptionally high, as they employ Building Performance Institute (BPI) certified analysts and use advanced diagnostic tools like blower doors and infrared cameras. Typical pricing is at a premium compared to national averages, reflecting the high level of expertise, the challenges of retrofitting historic homes, and the use of premium materials. Homeowners should expect comprehensive energy audits ($400-$700) to be a standard first step, with full insulation projects ranging from $2,500 for a simple attic blow-in to $15,000+ for whole-house air sealing and insulation upgrades. Knowledge of local building codes and access to state-level efficiency rebates (e.g., through Efficiency Maine) is a standard strength of the leading contractors identified.

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 Damariscotta regulations and climate

Frequently Asked Questions About Insulation in Damariscotta

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

1What is the best type of insulation for my older home in Damariscotta, given our cold, damp coastal climate?

For Damariscotta's historic homes and harsh winters, a combination approach is often best. Dense-pack cellulose or spray foam are excellent for sealing irregular cavities in walls and attics, providing superior air sealing which is critical for both warmth and moisture control. For attics, adding blown-in cellulose over existing insulation is highly effective and cost-efficient, helping to prevent ice dams—a common issue in our region due to temperature fluctuations.

2When is the optimal time of year to schedule insulation work in Damariscotta, and how long does it typically take?

The ideal time is late spring through early fall (May to October) when attics and crawlspaces are more accessible and temperatures allow for proper material curing. Most single-area projects, like an attic or basement, can be completed in 1-2 days by a professional crew. Scheduling well before winter is crucial, as local contractors book up quickly for seasonal prep work ahead of our long heating season.

3Are there any local or state-specific rebates or incentives for insulation upgrades in Maine?

Yes, Maine offers excellent incentives primarily through Efficiency Maine. Homeowners in Damariscotta can access rebates for air sealing and adding insulation that meet specific performance levels. Additionally, you may qualify for 0% financing through the Home Energy Loan Program (H.E.L.P.). It's highly recommended to work with a contractor registered with Efficiency Maine, as they are trained to ensure work qualifies for these valuable programs.

4How do I choose a reputable insulation contractor in the Damariscotta area?

Look for contractors who are licensed, insured, and specifically registered with Efficiency Maine, as this indicates adherence to state standards. Ask for local references, especially from homes of similar age and style, and verify they have experience addressing Maine's moisture and cold climate challenges. Reputable local providers will conduct a thorough energy audit or assessment before providing a quote, rather than giving a generic price over the phone.

5What are the most critical areas to insulate in a Maine home to get the best return on investment and comfort?

The attic floor (or roof line in cathedral ceilings) and the basement or crawlspace rim joists are the top priorities, as these are where the greatest heat loss and cold air infiltration occur in our climate. Properly air-sealing and insulating the attic is particularly vital for preventing costly ice dam formation on roofs. After addressing these, focus on walls and upgrading any old, settled insulation to achieve recommended Maine R-values (e.g., R-49 for attics, R-20+ for basement walls).