The Best Insulation Contractors in West Lebanon, NH

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

#1

Energy Efficiency Solutions

4.8
(150 reviews)
Verified

A highly-rated, specialist company focusing exclusively on comprehensive home performance and energy efficiency upgrades. They are known for their technical expertise in building science and provide a holistic approach that combines insulation with advanced air sealing.

15 Rector St, Lebanon, NH 03766 (Located in adjacent Lebanon, the primary service center for West Lebanon)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

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

Merrimack Valley Insulation Services, Inc.

4.7
(80 reviews)
Verified

A well-established, family-owned insulation contractor with a strong reputation across New Hampshire. They offer a wide range of insulation types and are frequently mentioned for professional service and knowledge of local rebate programs.

They service West Lebanon from their central NH location. (Physical address: Bow, NH)

Specialties & Features

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

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Evergreen Home Performance

4.6
(60 reviews)
Verified

A local contractor that has built a strong reputation for quality workmanship in insulation and home performance. They emphasize customer education and are known for thorough insulation removal and replacement projects, particularly in attics and crawl spaces.

16 Precision Dr, White River Junction, VT 05001 (Located just across the Connecticut River in VT, a standard service area for the Upper Valley including West Lebanon)

Specialties & Features

Insulation removal and replacement
Wall insulation services
Air sealing services

Business Information

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

Why These Are the Top Insulation Contractors in West Lebanon

The insulation market in the West Lebanon and Upper Valley region is characterized by a mix of a few highly specialized home performance companies and a larger number of general contractors who may offer insulation as part of broader renovation services. The quality of service is generally high, driven by consumer demand for energy savings and the harsh winter climate. **Competition Level:** Moderate. While there are several providers, the top-tier specialists with certifications (like BPI - Building Performance Institute) are fewer and often have longer wait times due to high demand. **Typical Pricing:** Pricing is above the national average, reflecting the higher cost of living and business operations in New England. As rough estimates: * **Spray Foam Insulation:** $1.50 - $3.00 per board foot (highly dependent on foam type and project complexity). * **Blown-In Cellulose/Fiberglass:** $1,500 - $4,500 for a standard attic. * **Energy Audit:** $400 - $800, often applied as a credit toward subsequent work. Homeowners are highly encouraged to seek multiple quotes and inquire about available rebates from state programs like NHSaves and federal tax credits, which the more reputable providers are adept at navigating.

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 West Lebanon regulations and climate

Frequently Asked Questions About Insulation in West Lebanon

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

1What are the most important insulation upgrades for my West Lebanon home given the local climate?

Given our cold New Hampshire winters and humid summers, the most critical areas are the attic and basement rim joists. Proper attic insulation (typically to R-49 or higher) prevents heat from escaping through the roof, which is a major source of energy loss. Sealing and insulating rim joists in your basement or crawlspace is also vital to stop cold drafts and moisture from entering your living spaces, improving overall comfort and efficiency.

2How does the seasonal weather in the Upper Valley affect the best time to schedule insulation work?

While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is important for projects like attic work where extreme summer heat or winter cold can be hazardous for installers and affect material performance. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating season begins.

3Are there any local rebates or incentives in New Hampshire for improving home insulation?

Yes, New Hampshire homeowners can access significant incentives through the NHSaves program, which is funded by the state's utility companies. These include rebates for adding insulation to attics, walls, and basements, which can cover a substantial portion of the project cost. It's crucial to use a participating NHSaves contractor, as they will perform the required energy assessment and handle the rebate paperwork for you.

4What should I look for when choosing an insulation contractor in the West Lebanon area?

Look for a licensed and insured contractor with specific experience in New Hampshire's climate and building styles. They should be well-versed in NHSaves program requirements and able to provide a detailed energy assessment. Check for local references and reviews, and ensure they offer a comprehensive approach that includes air sealing—a critical step often overlooked—alongside the insulation itself.

5My older West Lebanon home feels drafty. Is blown-in insulation effective for my existing walls, and will it damage the structure?

Blown-in cellulose or fiberglass insulation is an excellent and minimally invasive solution for adding insulation to the walls of existing homes. A reputable contractor will drill small holes (typically from the exterior in siding or interior in plaster) that are carefully patched and restored. This method is very effective at reducing drafts and improving thermal performance without the major demolition required for batt insulation, making it a common choice for historic and older homes in the area.