Compare the highest-rated insulation professionals in Exeter, Maine. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading home performance and energy efficiency contractor in Maine. They are a Building Performance Institute (BPI) accredited company, specializing in whole-home solutions that combine advanced insulation techniques with comprehensive air sealing to maximize comfort and reduce energy bills. They are experts in navigating state and utility rebate programs.
A well-established and highly-rated insulation specialist serving residential and commercial clients across central Maine. They are known for their professional crew, clean installations, and expertise in both new construction and retrofit projects. They offer a wide range of insulation materials to suit different home needs and budgets.
A local contractor that has built a strong reputation for reliability and quality workmanship in insulation and weatherization. They focus on practical, effective solutions for Maine's climate, including critical services like insulation removal and replacement in older homes. They are proficient in local building codes and commonly work on wall insulation projects.
** The insulation market serving Exeter, Maine, is characterized by high-quality, regional contractors rather than local in-town providers. Due to Maine's cold climate and high heating costs, the demand for professional insulation services is strong. The competition among the top-tier regional providers is healthy, driving a focus on quality, energy efficiency expertise, and customer service. The average quality of service is high, as contractors must be well-versed in modern building science and the specific challenges of New England homes, such as ice dams and moisture management. Typical pricing is competitive but reflects the skilled labor and specialized equipment required. For a standard attic air sealing and blown-in cellulose insulation job, homeowners can expect a range of **$2,500 - $5,000+,** while more complex spray foam applications or full-home retrofits can run significantly higher. The availability of state-wide energy efficiency rebates and financing, primarily through Efficiency Maine, is a major market driver and a key service offered by these leading contractors.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Exeter regulations and climate
Get answers to common questions about insulation services in Exeter, Maine.
For Exeter's long, harsh winters, achieving a well-sealed and highly insulated attic is the top priority, as heat rises and escapes there first. We also strongly recommend addressing basement rim joists and crawl spaces to prevent cold floors and drafts. The recommended R-value for attic insulation in our climate zone (Zone 6) is R-49 to R-60, typically requiring deep layers of blown-in cellulose or fiberglass.
Costs vary significantly based on home size, access, and material, but a full attic insulation upgrade for an average Exeter home can range from $1,500 to $3,500. Blown-in cellulose is a popular, cost-effective choice here. It's important to get a detailed, in-home assessment from a local contractor, as many offer free estimates and can identify specific air leaks unique to older Maine homes.
While insulation can be installed year-round, late summer and early fall (August-October) is the ideal window. This allows the work to be completed before the deep cold sets in, so you start saving on heating bills immediately. Scheduling during this period can be busy, so contacting local providers in the spring or summer is advised to secure a timely appointment.
Yes, Efficiency Maine Trust offers substantial rebates for homeowners who add insulation and air sealing to meet prescribed performance levels. These rebates can cover a significant portion of the project cost. A participating, certified contractor registered with Efficiency Maine will handle the application process for you, ensuring your Exeter project qualifies for these valuable state-wide incentives.
Look for a contractor licensed and insured in Maine, with specific experience in our climate. Ask for local references in nearby towns like Corinna or Stetson. Ensure they perform a thorough energy audit or assessment before quoting and that they are registered with Efficiency Maine to administer rebates. A trustworthy provider will clearly explain the work, materials, and expected energy savings for your specific home.