The Best Insulation Contractors in Sharon, VT

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

#1

Thermal Guard, LLC

4.8
(110 reviews)
Verified

A highly specialized contractor focusing primarily on spray foam and cellulose insulation for residential and commercial properties. They are well-regarded for their expertise in creating high-performance, air-tight building envelopes and are often recommended for complex projects involving energy efficiency upgrades and new construction.

1257 US Route 132, Sharon, VT 05065 (Note: This is a regional service address; primary operations are mobile.)

Specialties & Features

Spray foam insulation
Air sealing services
Energy efficiency audits

Business Information

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

Building Energy Solutions of Vermont

4.7
(85 reviews)
Verified

This company takes a comprehensive, whole-house approach to insulation and energy conservation. They are known for their detailed energy audits and their proficiency in installing a variety of insulation types, including dense-pack cellulose and blown-in fiberglass, particularly in existing homes.

Serves the Upper Valley region from White River Junction, VT (Serves Sharon directly)

Specialties & Features

Energy efficiency audits
Blown-in insulation installation
Wall insulation services

Business Information

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

Vermont Foam Insulation

4.6
(70 reviews)
Verified

A dedicated spray foam application company that serves a wide area of Vermont and New Hampshire. They have a strong reputation for professional installation, clean job sites, and expertise in both open-cell and closed-cell foam applications for attics, walls, and crawl spaces.

Serves Sharon from their base in Randolph, VT (approx. 10 miles away)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Insulation removal and replacement

Business Information

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

Why These Are the Top Insulation Contractors in Sharon

** The insulation market in Sharon, VT, and the surrounding Upper Valley region is characterized by a small number of highly specialized, quality-focused contractors rather than a field of high competition. Due to Vermont's cold climate and strong focus on energy efficiency, the average quality of service is very high. Contractors are typically well-versed in local building codes and are adept at helping homeowners navigate state-level rebates and incentives, primarily through Efficiency Vermont. The competition level is moderate; while there are not dozens of companies, the existing providers are established, reputable, and often have specialized niches (e.g., one focuses heavily on spray foam, while another specializes in cellulose and audits). This allows homeowners to choose a provider that best matches their specific project needs and material preferences. Typical pricing is at a premium compared to national averages, reflecting the high quality of materials used, the expertise required for Vermont's climate, and the operational costs of serving a rural area. For a standard attic insulation project with blown-in cellulose, homeowners can expect prices ranging from $1,500 to $3,500. Spray foam installations are significantly more expensive, often ranging from $3,500 to $7,000+ for an attic, but offer superior R-value and air sealing. Most reputable contractors provide free, detailed estimates that include a projected payback period based on energy savings.

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 Sharon regulations and climate

Frequently Asked Questions About Insulation in Sharon

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

1What is the recommended R-value for attic insulation in Sharon, VT, and why is it so important here?

For our cold Vermont climate, the U.S. Department of Energy recommends an attic R-value of R-49 to R-60. This high level is critical in Sharon to combat significant heat loss through the roof during long, harsh winters, ensuring home comfort and reducing expensive heating fuel consumption. Properly meeting this target is one of the most cost-effective energy upgrades for a local homeowner.

2When is the best time of year to schedule insulation work in Sharon?

The ideal time is late summer through early fall (August to October). This allows work to be completed before freezing temperatures and winter weather set in, ensuring your home is sealed and efficient for the heating season. Scheduling during this period also avoids the peak demand of mid-winter, potentially providing better availability from local contractors.

3Are there any local or state-specific incentives for insulating my Sharon home?

Yes, Vermont offers excellent incentives primarily through Efficiency Vermont. As a statewide energy efficiency utility, they provide cash-back rebates for adding insulation and air sealing in existing homes. Additionally, you may qualify for federal tax credits. A reputable local insulation contractor will be familiar with these programs and can help guide you through the application process.

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

Look for licensed, insured contractors with specific experience in Vermont's older home stock, common in Sharon. Check for certifications like Building Performance Institute (BPI) accreditation, which indicates expertise in whole-house air sealing and insulation. Always get multiple detailed quotes, ask for local references, and verify they conduct a pre-installation energy assessment to identify your home's specific needs.

5My Sharon home has stone walls or an old fieldstone foundation. Can these be effectively insulated?

Yes, but they require specialized techniques. For historic stone foundations, interior rigid foam insulation and careful air sealing are common methods that preserve the exterior character while improving thermal performance. It's crucial to consult with a contractor experienced in Vermont's historic and vernacular buildings to ensure the insulation strategy manages moisture properly and avoids damaging the original materials.