The Best Insulation Contractors in Union, ME

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

#1

Evergreen Home Performance

4.8
(180 reviews)
Verified

A leading home performance and energy efficiency contractor in Midcoast Maine. They are highly regarded for comprehensive energy audits and implementing whole-home solutions that include advanced insulation and air sealing to significantly reduce energy bills and improve comfort.

12 Gordon Dr, Rockport, ME 04856 (Serves Union, ME)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

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

Seal It Insulation Systems

4.7
(90 reviews)
Verified

A specialized insulation contractor focusing on both residential and commercial projects. They are known for their expertise in a wide range of insulation application methods and their focus on solving difficult moisture and air leakage problems.

2215 Atlantic Hwy, Warren, ME 04864 (Serves Union, ME)

Specialties & Features

Spray foam insulation
Blown-in insulation installation
Basement and crawl space insulation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Retrotec Energy Solutions

4.6
(70 reviews)
Verified

While also involved in manufacturing energy testing equipment, their service division provides top-tier insulation and air sealing services in Maine. They employ a science-based, diagnostic approach to ensure insulation work is precisely targeted and highly effective.

6 Gordon Dr, Rockport, ME 04856 (Serves Union, ME)

Specialties & Features

Air sealing services
Insulation removal and replacement
Energy efficiency audits

Business Information

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

Why These Are the Top Insulation Contractors in Union

The insulation market in and around Union, Maine, is characterized by a high demand for energy efficiency due to the region's cold climate and the prevalence of older housing stock. The competition level is moderate, with a handful of highly specialized, reputable providers dominating the market, as opposed to a large number of general contractors. These top-tier companies are deeply knowledgeable about Maine's building codes and available rebate programs, such as those from Efficiency Maine. The typical pricing for insulation projects is competitive but leans toward the premium end, reflecting the quality of materials used (e.g., high-performance spray foam) and the expertise required for proper installation. Homeowners generally expect a comprehensive service that includes an energy audit, air sealing, and insulation, viewing it as a long-term investment in comfort and fuel cost reduction.

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 Union regulations and climate

Frequently Asked Questions About Insulation in Union

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

1What is the recommended R-value for attic insulation in Union, Maine, and why is it so high compared to other states?

For attic insulation in Union, the U.S. Department of Energy recommends an R-value of R-49 to R-60. This is significantly higher than recommendations for warmer climates due to our long, cold Maine winters. Achieving this high R-value is critical for minimizing heat loss through the roof, reducing heating bills (especially for oil or propane heat), and preventing ice dam formation, which is a common issue in our region.

2When is the best time of year to get insulation installed in my Union home?

While insulation can be installed year-round, the ideal periods are late spring (May-June) and early fall (September-October). These seasons typically offer mild, dry weather in Maine, which is important for projects like attic work or wall injections. Scheduling during these shoulder seasons also ensures your home is fully prepared before the peak heating season begins, and you can often secure better scheduling with local contractors before their winter rush.

3Are there any local rebates or incentives in Maine for upgrading my home's insulation?

Yes, Maine offers excellent incentives primarily through Efficiency Maine. Homeowners in Union can apply for rebates for adding insulation to attics, basements, and walls. Additionally, you may qualify for 0% financing loans for comprehensive energy upgrades. It's crucial to use a contractor registered with Efficiency Maine to ensure your project is eligible, and they can often help you navigate the application process.

4How do I choose a reliable insulation contractor in the Union/Waldo County area?

First, verify the contractor is licensed and insured to work in Maine. Look for companies with specific experience in our climate, and ask for local references in towns like Union, Warren, or Camden. A reputable provider should conduct a thorough energy assessment before quoting and be knowledgeable about both modern materials (like spray foam or dense-pack cellulose) and the challenges of insulating older, historic homes common in our area.

5My older home in Union has stone walls or a fieldstone foundation. Can these be effectively insulated?

Yes, but they require specialized techniques. For fieldstone foundations, interior rigid foam board insulation or exterior excavation and waterproofing/insulation are common solutions to stop cold air and moisture infiltration. For above-grade stone walls, dense-pack cellulose or mineral wool blown into a newly created cavity is often the best method. A local expert will understand the importance of managing moisture vapor to prevent mold or frost within the walls during our humid summers and freezing winters.