The Best Insulation Contractors in New Hampton, NH

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

#1

A+ Insulation

4.8
(150 reviews)
Verified

A+ Insulation is a highly-rated, family-owned and operated contractor specializing in comprehensive home performance solutions. They are known for their meticulous work, clear communication, and expertise in both new installation and complex retrofit projects. They are a premier provider of spray foam in the Lakes Region.

161 Province Street, Laconia, NH 03246 (Serves New Hampton)

Specialties & Features

Spray foam insulation
Attic insulation upgrades
Air sealing services

Business Information

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

Granite State Insulation

4.7
(90 reviews)
Verified

Granite State Insulation has built a strong reputation for reliability and quality workmanship in central New Hampshire. They focus on energy-efficient solutions and are well-versed in the various blown-in and batt insulation products suitable for New Hampshire's climate.

187 Sheep Davis Road, Pembroke, NH 03275 (Serves New Hampton)

Specialties & Features

Blown-in insulation installation
Basement and crawl space insulation
Insulation removal and replacement

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Merrimack Valley Insulation Co.

4.6
(110 reviews)
Verified

Serving New Hampshire for over two decades, Merrimack Valley Insulation offers a wide array of services and is known for its professional crews and adherence to building science principles. They are a strong choice for whole-home projects that include energy audits and comprehensive air sealing.

10 Garvins Falls Road, Concord, NH 03301 (Serves New Hampton)

Specialties & Features

Energy efficiency audits
Wall insulation services
Insulation removal and replacement

Business Information

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

Why These Are the Top Insulation Contractors in New Hampton

** The insulation market serving New Hampton, NH, is characterized by a small number of highly specialized, regional contractors rather than a high volume of local competition. Due to New Hampton's location in the heart of New Hampshire, with its cold winters and rising energy costs, the demand for high-performance insulation is strong. The average quality of service is high, as contractors must maintain excellent reputations to compete across a wider geographic area. Competition is moderate but professional; the leading companies differentiate themselves through specialized certifications (e.g., BPI for building science), expertise in advanced materials like spray foam, and knowledge of local utility rebate programs from providers like NH Saves. Pricing is typically at or slightly above the national average, reflecting the higher labor costs in the region and the specialized skill required for retrofitting older New England homes. Homeowners in New Hampton can expect to pay a premium for spray foam applications but will find competitive pricing for blown-in cellulose or fiberglass attic projects. It is considered standard practice to obtain at least two to three quotes due to the significant investment involved.

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 New Hampton regulations and climate

Frequently Asked Questions About Insulation in New Hampton

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

1What are the most important types of insulation for my New Hampton home, given our local climate?

For our cold New Hampshire winters and humid summers, a layered approach is key. We prioritize air sealing and high R-value insulation in attics and basements/crawlspaces to prevent heat loss and ice dams. Blown-in cellulose or fiberglass in attics and spray foam or rigid foam in basement rim joists are highly effective for our climate zone (Zone 6), addressing both temperature extremes and moisture control.

2How does the timing of insulation work in New Hampton affect the project and cost?

Late summer and early fall are ideal for attic work, as temperatures are milder, allowing for proper installation and material curing. Winters can complicate exterior projects but interior work like basement insulation is still feasible. Scheduling outside of peak season (fall) can sometimes offer better availability, but don't delay too long, as contractors book up quickly before winter sets in.

3Are there any local New Hampshire or Belknap County regulations or rebates for insulation projects?

Yes, New Hampton homeowners should always check with their local building department for permit requirements, especially for structural alterations. Crucially, you can access significant rebates and incentives through the NHSaves program, which is sponsored by New Hampshire's utilities. These can substantially offset the cost of approved air sealing and insulation upgrades that meet their performance specifications.

4What should I look for when choosing an insulation contractor in the New Hampton area?

Choose a licensed and insured contractor with specific experience in New Hampshire's climate. They should perform a thorough energy audit or assessment before proposing solutions. Ask for local references in the Lakes Region, verify they are familiar with NHSaves program requirements for rebates, and ensure they provide detailed quotes that separate material and labor costs.

5My house is older and drafty. Is adding insulation alone enough, or are other steps needed?

For older homes in New Hampton, insulation must be paired with comprehensive air sealing to be effective. Gaps around windows, doors, wiring, and plumbing penetrations can undermine new insulation. A professional assessment will identify these leakage points. Addressing ventilation is also critical to prevent moisture buildup inside walls and attics, which can lead to mold and reduced insulation performance.