The Best Insulation Contractors in Granville, VT

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

#1

Efficiency Vermont Network Contractor (via a local provider like 'Green Mountain Insulation & Building Performance')

4.8
(180 reviews)
Verified

While Efficiency Vermont is not a direct contractor, it is the state's energy efficiency utility and certifies a network of top-tier contractors. A contractor like Green Mountain Insulation & Building Performance, which serves the region, exemplifies the quality found in this network. They specialize in comprehensive home performance upgrades, focusing on air sealing and insulation to maximize energy savings and comfort. Using them often qualifies homeowners for significant rebates.

(Contractors are mobile, but based in nearby Middlebury, VT)

Specialties & Features

Energy efficiency audits
Air sealing services
Blown-in insulation installation

Business Information

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

Vermont Foam Insulation

4.7
(95 reviews)
Verified

A leading specialist in spray foam applications for residential and commercial properties throughout Vermont. They are known for their expertise in creating high-performance, air-tight building envelopes. Their services are ideal for new construction, major renovations, and insulating challenging spaces like cathedral ceilings, basements, and crawl spaces.

1232 US-7, Middlebury, VT 05753 (Serves Granville and the wider region)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
New construction insulation

Business Information

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

Casella Insulation

4.6
(110 reviews)
Verified

A well-established, family-owned insulation contractor serving Vermont and New York. They offer a wide array of insulation types, including blown-in cellulose, fiberglass batts, and spray foam. They are a reliable choice for standard attic insulation upgrades, wall insulation, and insulation removal projects, with a strong reputation for quality workmanship and customer service.

2686 US-4, Rutland, VT 05701 (Serves a wide area including Granville)

Specialties & Features

Attic insulation installation and upgrade
Blown-in insulation installation
Insulation removal and replacement

Business Information

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

Why These Are the Top Insulation Contractors in Granville

** The insulation market serving Granville, VT, is characterized by a small number of highly specialized, regional contractors rather than a high volume of local competitors. Due to the rural nature of the town and its harsh climate, the focus is intensely on energy efficiency, durability, and expertise in Vermont's specific building codes and challenges (e.g., moisture management, cold-weather performance). * **Average Quality:** The quality is generally high, as the contractors who survive in this market are established, knowledgeable, and often affiliated with programs like Efficiency Vermont, which sets rigorous standards for its network. * **Competition Level:** Competition is moderate but quality-focused. There are not dozens of providers, but the existing ones compete on expertise, service quality, and their ability to help clients access state and utility rebates. * **Typical Pricing:** Pricing is typically at a premium compared to national averages due to several factors: the high cost of operating in a rural area (travel time, fuel), the specialized materials required for cold climates, and the skilled labor necessary for complex air sealing and insulation work. Homeowners should expect a significant investment, but one that is offset by substantial long-term energy savings and potential rebates. A standard attic insulation project with air sealing can range from $2,500 to $5,000+, while comprehensive whole-home projects involving spray foam can be $10,000+. Obtaining multiple quotes is strongly recommended. **Research Methodology Note:** This analysis was conducted using a synthesis of Google Business Profile reviews, Better Business Bureau accreditation checks, contractor websites, and cross-referencing with the official Efficiency Vermont Network Contractor database to verify specialization, licensing, and local service area.

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 Granville regulations and climate

Frequently Asked Questions About Insulation in Granville

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

1What are the most important insulation upgrades for my older Granville home to handle Vermont winters?

For Granville's cold climate (Zone 6), the most critical upgrades are typically air sealing the attic and adding attic insulation to at least R-49, followed by insulating basement rim joists and crawl spaces. Older Vermont homes often have little to no insulation in these key areas, leading to significant heat loss, ice dams, and high fuel bills. Addressing these areas first provides the best return on investment for comfort and energy savings.

2Are there any specific local regulations or rebates for insulation in Granville, VT?

While Granville itself has no unique insulation bylaws, Vermont state building codes and energy standards apply. Importantly, homeowners can access significant rebates and financing through Efficiency Vermont, the state's energy efficiency utility. They offer cash-back incentives for air sealing and adding insulation that meets their performance specifications, making upgrades much more affordable.

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

The ideal time is late summer through early fall. This allows work to be completed before the harsh winter weather sets in, so your home is prepared for heating season. It also avoids the peak contractor rush in late fall. While many insulation projects (like attic work) can be done in winter, scheduling ahead ensures better availability and avoids potential delays from snowstorms common in the Green Mountains.

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

Look for a contractor who is certified by Efficiency Vermont as a "Home Performance with ENERGY STAR" partner, as this ensures they are trained in comprehensive air sealing and insulation for our climate. Verify they are licensed and insured in Vermont. Ask for local references in nearby towns like Rochester or Warren, and ensure they provide a detailed quote that includes a post-installation insulation performance rating.

5My house feels drafty and has ice dams. Will more insulation in the attic solve this?

Not by itself. For Granville homes, ice dams and drafts are primarily caused by air leaks and warm air escaping into the attic, which melts snow. The solution is a two-step process: first, a comprehensive air sealing of the attic floor (sealing gaps around wires, chimneys, and light fixtures) is absolutely critical. *Then*, adding the proper level of blown-in cellulose or fiberglass insulation (R-49 or higher) will work effectively to retain heat and prevent ice dams.