The Best Insulation Contractors in Center Harbor, NH

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

#1

Northeast Energy

4.8
(180 reviews)
Verified

A leading home performance and insulation contractor serving New Hampshire, including the Lakes Region. They are a certified BPI (Building Performance Institute) company and focus heavily on comprehensive energy efficiency solutions, including advanced air sealing and insulation techniques. They are known for their professional audits and expertise in handling rebate and incentive programs.

256 Main Street, Pembroke, NH 03275 (Serves Center Harbor and the entire Lakes Region)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

A+ Insulation

4.7
(110 reviews)
Verified

A highly-rated, family-owned insulation specialist that operates throughout central New Hampshire. They receive consistent praise for their attention to detail, cleanliness, and customer service. They offer a wide range of insulation types and are proficient in both new construction and retrofit projects for existing homes.

187 Sheep Davis Road, Concord, NH 03301 (Serves the Lakes Region, including Center Harbor)

Specialties & Features

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

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Murphys's Building Supply & Home Center

4.5
(90 reviews)
Verified

While primarily a building supply company, their long-standing local presence and dedicated insulation service division make them a key player for insulation projects in the Center Harbor area. They provide professional installation services for the materials they sell and have deep knowledge of local building codes and requirements for the region's climate.

22 Maple Street, Center Harbor, NH 03226

Specialties & Features

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

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Center Harbor

** The insulation market in and around Center Harbor, NH, is characterized by a mix of long-standing local suppliers and specialized regional energy performance contractors. Due to the town's location in a cold climate zone (Climate Zone 6) and its many older, seasonal homes, there is a consistent demand for insulation upgrades to improve comfort and reduce high heating costs. The market is not oversaturated, but the competition is of generally high quality, with several providers holding professional certifications like BPI. Typical pricing is at a premium compared to national averages, reflecting the higher cost of living in New England and the expertise required to properly weatherize homes against harsh winters. For a standard attic blown-in cellulose job, homeowners can expect prices in the range of $1,500 - $4,500, while more comprehensive projects involving spray foam and air sealing can range from $5,000 to $15,000+. The most successful contractors are those who combine material installation with diagnostic testing and a whole-house energy efficiency approach.

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 Center Harbor regulations and climate

Frequently Asked Questions About Insulation in Center Harbor

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

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

For our climate, a combination of air sealing and high-performance insulation like spray foam or dense-packed cellulose is often most effective. Spray foam provides an excellent air barrier and high R-value per inch, which is crucial for our cold New Hampshire winters, while also managing moisture from summer humidity. For many existing homes, dense-packed cellulose in walls and blown-in fiberglass in attics, combined with thorough air sealing, offers a very cost-effective solution that meets the recommended R-49 attic and R-15+ wall levels for our zone.

2When is the best time of year to schedule insulation work in the Lakes Region?

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather which is optimal for projects like attic work or exterior wall insulation. Scheduling in these shoulder seasons also ensures the work is completed before the peak heating season begins, allowing you to save on energy costs during our harsh winter. Summer can be very busy for contractors, so booking early is advised.

3Are there any local or state-specific rebates or incentives for insulation upgrades in New Hampshire?

Yes, New Hampshire homeowners should first explore the "Home Energy Assistance" programs offered through the NHSaves initiative, which provides rebates for insulation and air sealing work performed by participating contractors. Additionally, the federal Inflation Reduction Act offers tax credits for qualified energy efficiency improvements. It's important to work with a certified installer who is familiar with these programs to ensure your project in Center Harbor qualifies for the maximum available savings.

4How do I choose a reliable insulation contractor in the Center Harbor area?

Look for a contractor who is licensed and insured in New Hampshire and has specific experience with older homes common in our region, which often have unique challenges like stone foundations or balloon framing. Ask for local references in towns like Moultonborough or Meredith, verify they perform a pre-installation energy audit or assessment, and ensure they are certified by organizations like BPI (Building Performance Institute). A reputable local provider will understand the specific condensation and ice dam issues prevalent on Lakes Region roofs.

5My house is drafty and has ice dams every winter. Can new insulation really help?

Absolutely. Ice dams are a direct result of heat loss from your living space melting snow on the roof, which then refreezes at the eaves. The primary solution is comprehensive air sealing and increasing attic insulation to keep that heat in the living space. For Center Harbor homes, this often involves sealing bypasses from the house into the attic (like around chimneys, lights, and ducts) and ensuring attic insulation meets or exceeds R-49. Proper ventilation is also a critical, locally-specific component to manage the cold roof temperature needed to prevent dams.