The Best Insulation Contractors in Belmont, NH

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

#1

A & D Insulation LLC

4.8
(120 reviews)
Verified

A highly-rated, locally-owned and operated insulation specialist serving the Lakes Region and Central NH. They are frequently praised for their expertise in spray foam and cellulose insulation, attention to detail, and professional crews. They focus heavily on improving home energy efficiency through comprehensive air sealing and insulation solutions.

15 Ladd Hill Road, Belmont, NH 03220

Specialties & Features

Spray foam insulation
Blown-in cellulose
Air sealing services

Business Information

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

Granite State Insulation

4.7
(90 reviews)
Verified

A well-established contractor known for a wide range of insulation services from attic upgrades to basement and crawl space encapsulation. They are recognized for their knowledge of local building codes and available energy rebate programs. Their team is often commended for being clean, efficient, and providing clear communication.

248 Union Avenue, Laconia, NH 03246 (Serves Belmont)

Specialties & Features

Attic insulation installation
Basement and crawl space insulation
Insulation removal and replacement

Business Information

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

Yankee Thermal Insulation Inc.

4.6
(70 reviews)
Verified

While他们也 serve commercial and industrial clients, Yankee Thermal has a strong residential division specializing in advanced insulation techniques. They are one of the leading providers of spray foam insulation in the region and are often recommended for complex projects and new construction. Their expertise in creating tight building envelopes is a key strength.

545 Union Avenue, Laconia, NH 03246 (Serves Belmont)

Specialties & Features

Spray foam insulation
Energy efficiency audits
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Belmont

** The insulation market in Belmont, NH, and the broader Lakes Region is characterized by a high demand for energy efficiency due to the harsh New England winters. The market is moderately competitive, dominated by a handful of established local and regional specialists rather than large national chains. The average quality of service is high, as contractors must be well-versed in the specific climate challenges and building styles of the area, including older homes that require extensive air sealing. Typical pricing is in line with regional averages. For a standard attic blown-in cellulose job, homeowners can expect to pay **$1,500 - $3,500**, depending on square footage and existing conditions. Spray foam insulation is a premium service, with costs ranging from **$3.50 to $7.50 per board foot** for walls or roofs. The most reputable providers are often booked several weeks in advance, especially in the late summer and fall. Homeowners are advised to seek multiple quotes and verify that contractors are knowledgeable about rebates from utilities like NH Electric Co-op or Liberty Utilities, which can significantly offset project costs.

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 Belmont regulations and climate

Frequently Asked Questions About Insulation in Belmont

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

1What is the most cost-effective type of insulation for my older home in Belmont, and are there any local incentives to help with the cost?

For Belmont's older homes, blown-in cellulose or fiberglass insulation in attics and walls is often the most cost-effective retrofit solution, providing excellent thermal performance for our cold winters. Homeowners should also explore rebates from the NHSaves program, which offers significant incentives for insulation upgrades, and check with the Town of Belmont for any local energy efficiency initiatives that can reduce the overall project cost.

2When is the best time of year to schedule insulation work in Belmont, NH?

The ideal time is during the drier months of late spring, summer, and early fall (May through October). This allows for attic work to be done without extreme heat or cold and ensures proper curing for spray foam applications. Scheduling during this off-peak heating season also often provides better availability from local contractors compared to the last-minute rush in late autumn.

3Are there any specific building codes or regulations in Belmont I need to be aware of before adding insulation?

Yes, insulation work must comply with the New Hampshire State Building Code, which adopts the International Residential Code (IRC). For Belmont specifically, any structural alterations may require a building permit from the Belmont Building Department. It's crucial to hire a licensed contractor familiar with NH codes, especially for vapor barrier installation, which is critical in our climate to prevent moisture issues within wall cavities.

4How do I choose a reliable insulation contractor in the Lakes Region area?

Look for contractors who are licensed and insured in New Hampshire and have specific experience with homes in Belmont and the surrounding Lakes Region. Ask for local references, verify they perform a thorough energy audit or assessment first, and ensure they understand the challenges of our climate, such as managing ice dams on roofs, which are common due to our heavy snowfall and temperature fluctuations.

5My house feels drafty and I have high heating bills. Should I focus on insulating my attic or my basement/crawlspace first?

In Belmont's climate, insulating the attic is almost always the top priority, as heat rises and escapes rapidly through an under-insulated roof. Proper attic insulation (typically aiming for R-49 to R-60) provides the greatest immediate impact on comfort and oil or propane heating bills. After addressing the attic, sealing and insulating the basement rim joists and crawlspace is the next critical step to stop cold air infiltration from the foundation.