The Best Insulation Contractors in Mount Washington, NH

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

#1

Energy Efficiency Solutions (EES)

4.8
(150 reviews)
Verified

A leading energy efficiency and insulation specialist in Northern New Hampshire, known for comprehensive home performance audits and high-quality installations. They are a certified ENERGY STAR partner and excel at creating custom solutions to combat the harsh climate of the White Mountains.

56 Technology Ln, Conway, NH 03818 (This is their primary office; they serve a wide radius including Mount Washington)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

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

Evergreen Home Performance

4.7
(90 reviews)
Verified

Evergreen focuses on holistic home performance upgrades with a strong emphasis on insulation and air sealing. They are well-regarded for their professionalism and expertise in both new construction and retrofit projects, helping homeowners achieve greater comfort and lower energy bills.

28 Hobbs St, Conway, NH 03818

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

Four Seasons Insulation

4.5
(80 reviews)
Verified

A dedicated insulation contractor serving the North Country. They offer a range of insulation services and are known for their reliable workmanship and focus on the specific needs of older homes common in the region, alongside new builds.

19 Glen Ave, Berlin, NH 03570 (Berlin is a key service town north of Mount Washington)

Specialties & Features

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

Business Information

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

Why These Are the Top Insulation Contractors in Mount Washington

The insulation market serving Mount Washington, NH, is characterized by a small number of highly specialized, regional contractors. Due to the extreme climate—with very cold, snowy winters—the demand for high-performance insulation is significant, but the total population is low. This results in a market with moderate competition among a few established, reputable companies. The average quality of service is high, as contractors must be well-versed in modern building science and local codes to ensure homes are habitable and efficient year-round. Providers often have certifications from organizations like BPI (Building Performance Institute) and are familiar with state-level rebate programs, such as those from NHSaves, which are crucial for homeowners looking to offset upgrade costs. Typical pricing is generally at a premium compared to national averages due to the remote location, challenging weather conditions for installation, and the high caliber of materials required (e.g., high R-value spray foam). Homeowners should expect a significant investment, but one with a strong return in terms of energy savings, improved comfort, and home resilience. Most providers offer free, detailed estimates that include a projected energy savings analysis.

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 Mount Washington regulations and climate

Frequently Asked Questions About Insulation in Mount Washington

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

1What are the most important insulation upgrades for my Mount Washington home given the extreme winter climate?

Given Mount Washington's notorious cold, wind, and snowfall, the most critical upgrades are air sealing and adding insulation in the attic. Air sealing prevents the powerful, icy drafts that drive up heating costs, while increasing attic insulation to at least R-60 (well above standard code) is essential for retaining heat. You should also evaluate basement rim joists and wall insulation, as the region's extended sub-freezing temperatures demand a comprehensive thermal envelope.

2Are there specific local building codes or energy programs in New Hampshire I should know about before insulating?

Yes, New Hampshire has adopted the International Energy Conservation Code (IECC), and your project must comply with its insulation R-value requirements for our climate zone. Furthermore, you should explore rebates and incentives from the NHSaves program, which offers financial assistance for energy efficiency upgrades. It's also wise to check with the local Mount Washington building department for any specific town ordinances related to historic homes or vapor barriers in our high-humidity, cold climate.

3When is the best time of year to schedule insulation work in the Mount Washington area?

The ideal time is during the late summer and early fall (August to October). This allows the work to be completed before the severe winter weather sets in, making your home more efficient for the heating season. While interior work can be done year-round, scheduling early ensures contractor availability and avoids potential delays from the heavy snow and extreme cold that can make exterior preparations or material delivery challenging.

4How do I choose a reliable insulation contractor in the North Country region?

Look for contractors with extensive experience in New Hampshire's harsh climate and a strong local reputation. They should be properly licensed and insured in NH. Ask for references from homes in similar mountainous areas and ensure they perform a thorough energy audit or assessment before proposing solutions. A trustworthy provider will understand the specific challenges of homes in the Mount Washington region, such as ice dam prevention and managing moisture from high humidity.

5What is the typical cost range for insulating an older home in Mount Washington, and what factors influence the price?

Costs vary widely but insulating an older home here typically ranges from $3,000 to $10,000+, depending on the home's size, the materials used (like spray foam vs. cellulose), and the scope of work (e.g., adding air sealing). Key cost drivers specific to our area include the difficulty of access due to the terrain and home design, the need for high R-values to combat extreme cold, and potential repairs to existing structures like roofs or siding that may be needed before insulating.