The Best Insulation Contractors in Nelson, NH

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

#1

Monadnock Insulation & Services

4.8
(120 reviews)
Verified

A highly-rated, local specialist focusing on comprehensive home performance upgrades. They are known for their expertise in air sealing and advanced insulation techniques, helping homeowners in the Monadnock Region significantly reduce energy costs. They often work in tandem with energy auditors to provide data-driven solutions.

125 Main Street, Keene, NH 03431 (Services Nelson)

Specialties & Features

Spray foam insulation
Air sealing services
Energy efficiency audits

Business Information

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

Green Energy Insulation

4.6
(90 reviews)
Verified

This provider emphasizes eco-friendly and sustainable insulation solutions. They are praised for their professional crews and clean installation practices. They offer a wide range of materials, including dense-pack cellulose and fiberglass blown-in insulation, and are skilled in complex attic and crawl space projects.

400 Winchester Street, Keene, NH 03431 (Services Nelson)

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

Energy Efficiency Solutions

4.7
(80 reviews)
Verified

A specialist in whole-home energy conservation, this company takes a holistic approach. They are particularly strong in conducting energy audits and then implementing the recommended insulation and air sealing measures, ensuring all work meets or exceeds local building codes and qualifies for available rebates.

55 Park Avenue, Keene, NH 03431 (Services Nelson)

Specialties & Features

Energy efficiency audits
Attic insulation installation and upgrade
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Nelson

** The insulation market in and around Nelson, NH, is characterized by a small number of highly specialized, regional contractors rather than large national chains. Due to the rural nature of the area and New England's harsh climate, the focus is strongly on energy efficiency and durability. The competition level is moderate, with a premium placed on reputation, local knowledge, and the ability to perform comprehensive home performance work (insulation + air sealing). Typical pricing is generally higher than the national average, reflecting the higher cost of living, the expertise required for older New England home construction, and the quality of materials used. Homeowners should expect to invest significantly in a full-home insulation project, but the energy savings in this climate are substantial. Most reputable providers are well-versed in New Hampshire building codes and can guide customers through state and utility-sponsored energy efficiency rebate programs, such as those offered by NHSaves.

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 Nelson regulations and climate

Frequently Asked Questions About Insulation in Nelson

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

1What are the most important insulation upgrades for my older home in Nelson, NH, given our cold winters?

For Nelson's climate (Zone 6A), the most critical upgrades are typically air sealing and adding attic insulation. Older homes here often have little to no insulation in the attic floor or walls. We recommend bringing attic insulation to at least R-49 (about 16-18 inches of blown cellulose or fiberglass) to prevent significant heat loss. Addressing basement rim joists and insulating foundations is also highly beneficial for stopping drafts and moisture intrusion common in our region.

2How does the timing of insulation work in Nelson affect my project, and are there seasonal discounts?

The best time for insulation work in the Monadnock Region is late spring through early fall. This allows for attic work without extreme heat and ensures proper air sealing materials cure effectively. While some contractors offer slower-season discounts in late winter for interior work, scheduling in advance is crucial due to high demand before winter. Avoid last-minute fall projects, as local providers' schedules fill quickly with homeowners preparing for our long heating season.

3Are there any local or state-specific rebates or incentives for insulation in New Hampshire that I can use?

Yes, New Hampshire homeowners can access significant incentives through the NHSaves program, which is funded by a charge on utility bills. For insulation and air sealing, you can receive rebates based on the square footage improved and the type of insulation installed. Additionally, a whole-home energy audit through a participating NHSaves contractor is often the required first step and is heavily subsidized, helping you identify the most cost-effective upgrades for your specific Nelson home.

4What should I look for when choosing an insulation contractor serving the Nelson area?

First, ensure they are licensed and insured to work in New Hampshire. Look for contractors experienced with the specific challenges of older New England homes, like balloon framing or stone foundations common in Nelson. They should be a certified installer for the products they use and be very familiar with the NHSaves program paperwork. Asking for local references from towns like Keene, Peterborough, or Harrisville is a good way to gauge their regional reputation and reliability.

5I'm concerned about moisture and ice dams. How can proper insulation help with these common New Hampshire problems?

Ice dams are primarily caused by a warm attic melting snow, which then refreezes at the colder eaves. In Nelson, the solution is a combination of air sealing (to stop warm, moist air from your living space from entering the attic) and adequate attic floor insulation (to keep that heat in your home). This keeps the attic roof deck cold, preventing snow melt. Proper insulation and ventilation also manage moisture to prevent mold and rot, which is critical in our humid summers and cold winters.