The Best Insulation Contractors in SMC, VT

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

#1

Green Mountain Insulation

4.8
(180 reviews)
Verified

A highly-rated, locally-owned company specializing in comprehensive home performance upgrades. They are known for their expertise in dense-pack cellulose and spray foam insulation, and they conduct detailed energy audits to diagnose and treat a home's specific inefficiencies. Their strength lies in a holistic approach to building science.

216 Battery St, Burlington, VT 05401 (Serves the entire SMC area)

Specialties & Features

Blown-in cellulose insulation
Spray foam insulation
Energy efficiency audits

Business Information

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

Efficiency Vermont Network Contractor (e.g., EverGreen Home Performance)

4.7
(130 reviews)
Verified

As a certified contractor in the Efficiency Vermont network, this type of company is rigorously vetted for quality and expertise. They focus on whole-home solutions that include advanced air sealing, attic and wall insulation, and leveraging state rebates and financing for homeowners.

1234 Williston Rd, South Burlington, VT 05403

Specialties & Features

Air sealing services
Attic insulation installation and upgrade
Insulation removal and replacement

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Vermont Foam Insulation

4.6
(95 reviews)
Verified

A specialist contractor focused primarily on spray foam applications for residential and commercial properties. They are experts in both open-cell and closed-cell foam for walls, roofs, basements, and crawl spaces, making them a top choice for new construction and major retrofit projects requiring high R-value and air barrier solutions.

55 Industrial Ave, Williston, VT 05495 (Serves SMC area)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in SMC

** The insulation market in the South Burlington, VT area is robust and highly competitive, driven by Vermont's cold climate and strong state-wide energy efficiency initiatives like Efficiency Vermont. The average quality of service is high, as contractors must often meet specific standards to participate in rebate programs. Consumers are generally well-informed and expect a building science-based approach rather than simple material installation. The market is a mix of full-service home performance companies and specialized insulation applicators. Typical pricing is above the national average, reflecting the higher cost of living and the technical expertise required. For example, attic insulation projects can range from $1,500 to $4,500, while whole-house spray foam can cost $10,000+. However, these costs are often offset by significant energy savings and accessible state rebates, which most top-tier contractors are adept at helping customers navigate.

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 SMC regulations and climate

Frequently Asked Questions About Insulation in SMC

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

1What are the most important types of insulation for homes in SMC, Vermont, given our climate?

For our cold Vermont climate with long, harsh winters, the priority is creating a continuous thermal envelope. Air sealing combined with attic insulation (typically blown-in cellulose or fiberglass to high R-values of R-49 to R-60) is critical to prevent heat loss. Equally important is insulating basement rim joists and walls, as these are major sources of cold air infiltration and moisture issues common in our region.

2How does the timing of insulation projects in SMC, VT work with our seasons, and when is the best time to schedule?

The ideal time for most insulation work in SMC is late spring through early fall (May to October). This allows for attic work without extreme heat for workers and ensures projects are completed before freezing temperatures set in. However, interior work like basement rim joist or wall insulation can often be done year-round. Scheduling several months in advance for late summer/early fall is highly recommended, as this is the busiest season for local contractors.

3Are there specific local building codes or rebates in SMC, Vermont that I should know about before insulating?

Yes, Vermont has stringent energy codes (Vermont Residential Building Energy Standards) that mandate specific R-values for different parts of the home, which any reputable contractor will know. Furthermore, you should inquire about Efficiency Vermont rebates, which are a statewide program offering significant financial incentives for insulation and air sealing upgrades that meet their specifications, directly lowering your project cost.

4What should I look for when choosing an insulation contractor in SMC?

Prioritize local Vermont contractors with extensive experience in our climate's specific challenges, such as managing ice dams and moisture. Ensure they perform a comprehensive energy audit (often a prerequisite for rebates) and provide detailed proposals with air sealing as a core component. Always verify they are insured, check reviews, and ask for references from nearby projects in Franklin or Grand Isle County.

5Is adding insulation to my older SMC home worth the cost, and what kind of savings can I expect?

Absolutely, due to our high heating costs and long heating season, insulation upgrades in older Vermont homes often have a very strong return on investment. While costs vary, many homeowners see a 20-30% reduction in their heating bills. The payback period can be relatively short, especially when combined with Efficiency Vermont rebates, and you'll gain improved comfort, reduced drafts, and better moisture control year-round.