The Best Insulation Contractors in Fairfax, VT

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

#1

Vermont Foam Insulation

4.8
(110 reviews)
Verified

A leading specialty contractor focused primarily on spray foam applications, but also offering comprehensive blown-in cellulose and fiberglass services. They are well-regarded for their expertise in creating airtight building envelopes for both new construction and existing homes, significantly improving energy efficiency.

12 Georgia Shore Rd, Georgia, VT 05468

Specialties & Features

Spray foam insulation
Air sealing services
Crawl space insulation

Business Information

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

Efficiency Vermont Network Partner (e.g., Evergreen Home Performance)

4.7
(90 reviews)
Verified

As a recognized partner of Efficiency Vermont, this type of contractor is trained and certified to perform advanced energy audits and implement the recommended insulation and air sealing measures. They are a full-service home performance company, making them ideal for integrated energy upgrades.

15 Kinsey Rd, St. Albans, VT 05478

Specialties & Features

Energy efficiency audits
Insulation removal and replacement
Blown-in attic insulation

Business Information

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

Farrell Insulation

4.6
(75 reviews)
Verified

A well-established, family-run insulation contractor serving Northwestern Vermont. They offer a wide range of insulation types and are known for professional installation and clear communication. Their long history in the region indicates deep knowledge of local building styles and climate challenges.

12 Farrell Ln, Essex Junction, VT 05452

Specialties & Features

Blown-in insulation installation
Attic insulation upgrade
Wall insulation services

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Fairfax

** The insulation market in and around Fairfax, VT, is characterized by a small number of highly specialized, regional contractors rather than a high volume of local competition. Due to Vermont's cold climate and high energy costs, the demand for quality insulation is strong, and the market is quality-driven. Homeowners are often well-informed and seek out contractors with specific expertise, particularly in air sealing and spray foam. The competition level is moderate; while there aren't dozens of companies, the ones that exist are established and reputable. Pricing is typically at a premium compared to national averages, reflecting the higher cost of living, the specialized skills required for cold-climate construction, and the quality of materials used. It is very common for providers to offer free estimates, and many homeowners leverage rebates and financing options available through Efficiency Vermont, making comprehensive energy upgrades more accessible. Contractors serving this area are generally well-versed in local building codes and the specific insulation needs for Vermont's long winters.

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 Fairfax regulations and climate

Frequently Asked Questions About Insulation in Fairfax

Get answers to common questions about insulation services in Fairfax, Vermont.

1What is the best type of insulation for my older home in Fairfax, given our cold winters?

For Fairfax's cold climate (Zone 6), air sealing combined with high-performance insulation is critical. In older homes, dense-pack cellulose or spray foam in wall cavities and blown-in fiberglass or cellulose in attics are highly effective. These materials provide excellent resistance to heat loss and help manage the moisture issues common in Vermont's humid summers and freezing winters.

2Are there any local rebates or incentives in Vermont for upgrading my home's insulation?

Yes, Vermont offers excellent incentives primarily through Efficiency Vermont. As a Fairfax homeowner, you can access rebates for air sealing and adding insulation that meets specific performance levels. Additionally, you may qualify for federal tax credits. A qualified local insulation contractor will be familiar with these programs and can often help with the application process.

3When is the ideal time of year to schedule insulation work in Fairfax?

While insulation can be installed year-round, the best times are late spring, summer, and early fall. This avoids the deepest winter cold, which can complicate certain installations like spray foam, and the busy pre-winter rush. Scheduling during these milder periods often provides more contractor availability and allows you to prepare your home for the next heating season efficiently.

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

Look for a contractor licensed to operate in Vermont with specific experience in our climate. They should perform a thorough energy audit or assessment before quoting. Check for certifications like Building Performance Institute (BPI) and ask for local references in Franklin County. A reputable provider will also be well-versed in Efficiency Vermont's program requirements to maximize your incentives.

5My house feels drafty and icy in winter. Could inadequate attic insulation be the main issue?

In Fairfax, the attic is often the primary source of heat loss and ice dam formation. Warm air rising escapes through an under-insulated attic, melting snow on the roof which then refreezes at the eaves. The most effective solution is a combination of comprehensive air sealing (especially at top plates and penetrations) and adding insulation to meet or exceed the recommended R-49 value for our region.