Compare the highest-rated insulation professionals in Andover, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly specialized insulation contractor known for its expertise in spray foam and dense-pack cellulose. They are a leader in building science and focus on creating high-performance, energy-efficient building envelopes. They are well-versed in local and state energy rebate programs.
A well-established, family-owned contractor with a strong reputation for comprehensive insulation services, including difficult-to-find services like insulation removal. They are known for professional crews and thorough clean-up.
A local contractor with a strong focus on residential retrofits and new construction in central New Hampshire. They excel at basement, crawl space, and wall insulation projects, helping homeowners combat cold New England winters and reduce heating costs.
** The insulation market serving Andover, NH, is characterized by a high demand for energy efficiency upgrades, driven by the town's mix of historic homes and newer constructions, combined with the region's cold climate. There are very few, if any, dedicated insulation contractors physically located within Andover's small town limits. Therefore, the market is served by established regional contractors based in commercial hubs like Concord, Manchester, and Laconia. The competition level is moderate, with a clear distinction between a handful of specialized, high-quality providers (like those listed above) and more general handyman services. The top-tier contractors distinguish themselves through certifications (like BPI Building Analyst), expertise in advanced materials like spray foam, and knowledge of complex air sealing techniques. Typical pricing is in line with New England averages, with attic blow-in insulation projects often ranging from $1,500 - $3,500, while comprehensive whole-house air sealing and spray foam installations can range from $5,000 to $15,000+, depending on the home's size and scope. Homeowners are advised to seek multiple quotes and confirm that providers are well-versed in New Hampshire’s energy code and available rebate programs, such as those from NHSaves.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Andover regulations and climate
Get answers to common questions about insulation services in Andover, New Hampshire.
For Andover's cold New Hampshire winters and humid summers, a focus on air sealing and high R-value insulation in the attic is critical, as heat loss primarily rises. We also recommend insulating basement rim joists and crawl spaces to prevent cold floors and frozen pipes. Using moisture-resistant materials like closed-cell spray foam in certain areas can help manage condensation and improve the building envelope's overall performance.
The ideal time for most insulation work is late spring through early fall, as attics and crawl spaces are more accessible and safer for contractors to work in. However, addressing urgent heat loss or ice dam issues in winter is common and can be done. Planning ahead for a fall installation ensures your home is fully prepared before the harsh winter sets in, which is a key seasonal consideration for local homeowners.
Yes, New Hampshire homeowners, including those in Andover, can access rebates and financing through NHSaves, a collaboration of the state's major utilities. These programs offer incentives for energy audits and specific insulation upgrades that meet their performance standards. Additionally, federal tax credits for qualified insulation materials are available, making improvements more affordable.
Choose a contractor licensed to operate in New Hampshire with specific experience in our climate's challenges, such as preventing ice dams and managing moisture. They should perform a thorough energy assessment first and provide clear explanations of recommended materials (like cellulose, fiberglass, or spray foam) and the expected R-value improvements. Always check for local references and proof of liability insurance.
Start with a professional energy audit to identify the biggest sources of heat loss, which are often the attic and basement. For historic homes, a key concern is preserving the building's character and ensuring proper ventilation to prevent moisture buildup within walls, which can lead to rot. Techniques like dense-pack cellulose blown into wall cavities can be effective without major structural changes.