Compare the highest-rated insulation professionals in Jefferson, Maine. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading energy efficiency and insulation contractor in Midcoast Maine, specializing in comprehensive home performance upgrades. They are known for their professional audits and high-quality installation of various insulation types, particularly spray foam and dense-pack cellulose.
While also a supplier, their expert installation team focuses on sustainable and high-performance insulation solutions. They are highly regarded for their knowledge of building science and expertise in both blown-in and batt insulation for all areas of the home.
A dedicated home performance contractor that takes a whole-house approach to insulation and air sealing. They are well-versed in state and utility rebate programs and are known for thorough insulation removal and replacement projects.
The insulation market in and around Jefferson, Maine, is characterized by a high demand for energy efficiency due to the region's cold climate and older housing stock. The competition level is moderate, with a handful of highly specialized, reputable contractors dominating the market, as opposed to a large number of generalists. These top-tier providers are typically BPI (Building Performance Institute) certified and deeply knowledgeable about Maine state building codes and Efficiency Maine rebate programs, which are significant drivers for homeowners. Typical pricing is competitive but reflects the quality of materials and expertise; for example, a full attic air sealing and blown-in cellulose insulation job can range from $2,500 to $5,000+, while spray foam applications are a premium service with costs highly dependent on board feet and R-value. Customers generally report high satisfaction with the professional and comprehensive approach of the leading companies.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Jefferson regulations and climate
Get answers to common questions about insulation services in Jefferson, Maine.
For Jefferson's climate (Zone 6, with long, cold winters), the most critical upgrades are typically air sealing the attic and adding attic insulation to at least R-49, followed by insulating basement rim joists and crawl spaces. Older homes here often have little to no insulation in walls, so blown-in cellulose or dense-pack insulation in wall cavities is a highly effective upgrade that significantly reduces heating costs from oil or propane systems.
Costs vary by project scope, but for a standard 1,500 sq ft home in Lincoln County, attic insulation can range from $1,500 to $3,500, while whole-house wall insulation may cost $3,000 to $7,000. It's important to get a detailed, in-home assessment, as local factors like roof pitch, accessibility, and existing conditions in older homes can affect price. Many Maine-based contractors offer free estimates.
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 types of insulation and allows for proper ventilation during installation. Scheduling in these off-peak seasons also ensures better contractor availability before the urgent winter prep rush begins in late fall.
Yes, Efficiency Maine Trust is the primary resource. They offer significant rebates for air sealing and adding insulation that meets their specifications, which can cover a substantial portion of the project cost. Additionally, federal tax credits may apply. A reputable local insulation contractor will be familiar with these programs and can help you navigate the application process.
Look for a contractor licensed in Maine, insured, and with strong local references. Choose one that performs a comprehensive energy audit or assessment using tools like a blower door test, which is essential for identifying Jefferson's common air leakage issues. Prioritize companies experienced with older New England home construction and that are certified installers for Efficiency Maine to ensure rebate eligibility.