Compare the highest-rated insulation professionals in Windham, Maine. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading home performance contractor in Maine, Evergreen specializes in comprehensive energy solutions. They are well-known for their professional energy audits, which inform a whole-house approach to insulation and air sealing, maximizing comfort and efficiency.
A dedicated insulation contractor with a strong focus on both residential and commercial projects. Allied is praised for its expertise in various insulation types, including dense-pack cellulose and spray foam, and for its clean, efficient work.
A specialized insulation company focused on retrofitting existing homes. They have a strong reputation for attic insulation upgrades and insulation removal/replacement projects, helping homeowners eliminate old, inefficient insulation.
** The insulation market in Windham, Maine, is robust and quality-focused, driven by the state's cold climate and high heating costs. Homeowners are highly motivated to improve efficiency. The competition is strong among a handful of established, professional companies, which helps maintain high service standards. * **Average Quality:** The top-tier contractors in this area are exceptionally skilled, often holding certifications like Building Performance Institute (BPI) and are well-versed in the latest building science principles. * **Competition Level:** Moderate to high. While there are several excellent providers, the market is not oversaturated with low-quality operators. Reputation and proven results are paramount. * **Typical Pricing:** Pricing is competitive but reflects the high quality of work. As a rough guide: * Attic blown-in cellulose: $1,500 - $3,500 * Spray foam (closed-cell) for a rim joist or basement: $1,000 - $2,500 * Whole-home air sealing & insulation package: $5,000 - $15,000+ * A professional energy audit typically costs $400 - $700, but it often qualifies for rebates and provides a roadmap for the most cost-effective upgrades. It is highly recommended that Windham homeowners obtain at least two quotes and inquire about available rebates from Efficiency Maine, a program that all top contractors are intimately familiar with.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Windham regulations and climate
Get answers to common questions about insulation services in Windham, Maine.
For Windham's cold Maine winters, prioritizing air sealing and attic insulation is critical. Properly air sealing gaps and adding sufficient attic insulation (typically to R-49 or higher) prevents warm air from escaping and stops ice dams, which are a common issue in our region. This approach addresses the root cause of heat loss and moisture problems specific to our climate.
Costs vary significantly based on home size, insulation type, and areas treated, but Windham homeowners can expect a typical attic insulation project to range from $1,500 to $4,500. Blown-in cellulose or fiberglass for attics is common, while spray foam or comprehensive whole-house air sealing will be at the higher end. Always get itemized estimates from local contractors that detail the R-value, materials, and square footage.
The ideal times are late spring (May-June) and early fall (September-October). These periods offer moderate temperatures, making it easier for contractors to perform air sealing and insulation work effectively. Scheduling during these shoulder seasons also ensures your home is prepared before the harsh winter, and you'll avoid the peak summer demand and potential winter scheduling delays common in Maine.
Yes, Maine offers excellent incentives primarily through Efficiency Maine. Windham homeowners can access rebates for air sealing and adding insulation that meet specific performance levels. Additionally, federal tax credits for qualified insulation materials are available. We recommend checking the Efficiency Maine website for current programs, as they can substantially reduce your net project cost.
Choose a contractor licensed in Maine with specific experience in our climate's challenges, like preventing ice dams and managing moisture. They should perform a thorough energy audit or assessment before quoting. Look for proof of insurance, local references, and ask if they are a registered partner with Efficiency Maine, as this ensures they are familiar with the latest state standards and incentive paperwork.