The Best Insulation Contractors in Chatham, NH

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

#1

EverGreen Insulation & Air Sealing

4.8
(140 reviews)
Verified

A highly-rated, locally-owned contractor specializing in comprehensive home performance solutions. They are known for their expertise in spray foam and dense-pack cellulose insulation, combined with meticulous air sealing to maximize energy efficiency and comfort in the harsh New England climate.

2456 White Mountain Hwy, North Conway, NH 03860

Specialties & Features

Spray foam insulation
Air sealing services
Energy efficiency audits

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

White Mountain Insulation

4.6
(95 reviews)
Verified

A well-established contractor serving the North Country for over two decades. They offer a wide array of insulation services for both new construction and existing homes, with a strong focus on attic and basement insulation upgrades. They are recognized for their knowledge of local building codes and available rebate programs.

112 Main Street, Berlin, NH 03570

Specialties & Features

Attic insulation installation
Basement and crawl space insulation
Blown-in insulation installation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Granite State Insulation

4.5
(80 reviews)
Verified

A professional insulation contractor based in the larger Conway area, providing services throughout Carroll County. They excel in insulation removal and replacement projects, helping homeowners update old, inefficient, or damaged insulation with modern materials like blown-in fiberglass or cellulose.

1625 White Mountain Hwy, Conway, NH 03818

Specialties & Features

Insulation removal and replacement
Blown-in insulation installation
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Chatham

The insulation market serving Chatham, NH, is characterized by a small number of high-quality, regional specialists rather than a high volume of local competition. The providers are typically established, with many years of experience, and cater to a market that demands resilience against severe winters. Expertise in air sealing is a critical differentiator due to the extreme temperature differentials. The competition level is moderate; while there are not dozens of companies, the existing ones are highly competent and professional. Homeowners should expect a premium for quality work, especially for advanced services like spray foam. Typical pricing can range from **$1.50 - $2.50 per sq. ft. for blown-in attic insulation** to **$3.00 - $7.00+ per board foot for spray foam**, with project minimums and travel fees sometimes applying to remote locations like Chatham. Many of these contractors are well-versed in state and utility rebate programs (e.g., through NHSaves) which can help offset the upfront cost of energy efficiency upgrades.

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 Chatham regulations and climate

Frequently Asked Questions About Insulation in Chatham

Get answers to common questions about insulation services in Chatham, New Hampshire.

1What is the best type of insulation for my home in Chatham, given our cold winters and humid summers?

For Chatham's climate (Zone 6), a combination approach is often best. Air sealing and dense-packed cellulose or fiberglass in walls and attics are highly effective for retaining heat in winter. For new construction or major renovations, spray foam provides excellent air sealing and high R-value, which is crucial for our temperature extremes and helps manage moisture from summer humidity.

2Are there any local or state-specific rebates or incentives for insulating my home in New Hampshire?

Yes, New Hampshire homeowners can access significant incentives. The NHSaves program, funded by utility companies, offers rebates for approved insulation upgrades, including attic and basement work. Additionally, the federal Inflation Reduction Act provides tax credits for qualified energy efficiency improvements. A local Chatham provider can help you navigate these programs to maximize your savings.

3When is the ideal time of year to schedule insulation work in the White Mountains region?

While insulation can be installed year-round, the best times are late spring (May-June) and early fall (September-October). These periods typically offer milder, drier weather in Chatham, which is ideal for attic work and air sealing. Scheduling during these shoulder seasons also avoids the peak summer heat and the busy pre-winter rush, ensuring better availability.

4How do I choose a reputable insulation contractor serving the Chatham area?

Look for contractors licensed in New Hampshire with specific experience in the North Country's climate challenges. They should perform a thorough energy audit or assessment first. Check for strong local references, proper insurance, and ask if they are familiar with the NHSaves program requirements. A trustworthy provider will clearly explain their process, materials, and the expected R-value improvements for your specific home.

5My older Chatham home is drafty. Will adding insulation alone solve my comfort issues?

Not entirely. In many older homes in the region, air leakage is the primary culprit. The first and most critical step is a comprehensive air sealing of gaps, cracks, and bypasses in the attic, basement, and around windows/doors. *Then*, adding the proper level of insulation will be dramatically more effective. This two-step process is essential for stopping drafts, improving comfort, and reducing heating costs from our long, cold winters.