The Best Insulation Contractors in Cabot, VT

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

#1

Northview Construction & Insulation

4.8
(120 reviews)
Verified

A leading regional contractor known for comprehensive energy efficiency solutions. They specialize in both new construction and retrofit insulation projects, with a strong focus on air sealing and building performance. They are often recommended for their expertise in complex insulation upgrades in older Vermont homes.

2457 Portland Street, St. Johnsbury, VT 05819 (Serves Cabot and the Northeast Kingdom)

Specialties & Features

Spray foam insulation
Air sealing services
Energy efficiency audits

Business Information

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

Vermont Foam Insulation

4.7
(90 reviews)
Verified

As the name implies, this provider is a specialist in spray foam applications, both open-cell and closed-cell. They are recognized for their technical knowledge of how spray foam performs in Vermont's harsh climate and are a go-to for basement, crawl space, and attic encapsulation projects.

892 Broad Street, Lyndonville, VT 05851 (Serves the Northeast Kingdom, including Cabot)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Blown-in insulation

Business Information

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

Danforth Insulation

4.6
(70 reviews)
Verified

A well-established, family-owned insulation contractor with a strong reputation for quality workmanship and customer service. They offer a wide array of traditional and modern insulation methods and are particularly praised for their attic insulation upgrades and insulation removal services.

1342 Main Street, Peacham, VT 05862 (Serves Cabot and surrounding towns)

Specialties & Features

Attic insulation installation and upgrade
Insulation removal and replacement
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Cabot

** The insulation market in Cabot, VT, and the broader Northeast Kingdom is characterized by high demand driven by the region's severe winter climate and the prevalence of older, under-insulated homes. The competitive landscape is not saturated with large national chains; instead, it is dominated by a select number of established, local, and regional contractors who have built their reputation on quality and reliability. The average quality of service is high, as contractors must be well-versed in Vermont-specific building codes, energy efficiency programs (like Efficiency Vermont), and potential state rebates. Due to the specialized equipment, materials, and expertise required—especially for spray foam—pricing is typically at a premium compared to national averages. However, the focus is on long-term value and energy savings. A typical whole-house insulation and air sealing project can range from $8,000 to $20,000+, heavily dependent on the home's size, existing conditions, and the insulation materials chosen (with spray foam being the most expensive). Homeowners in Cabot are generally well-informed and value expert contractors who can comprehensively address home performance rather than just installing materials.

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 Cabot regulations and climate

Frequently Asked Questions About Insulation in Cabot

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

1What is the most important type of insulation for my Cabot home given our local climate?

For Cabot's cold, humid winters and variable seasons, creating a continuous thermal and air barrier is paramount. We prioritize air sealing and attic insulation (typically blown-in cellulose or fiberglass to high R-values of R-49 to R-60) to prevent heat loss and ice dams. Properly insulating basement walls or crawlspaces is also critical to combat ground chill and moisture issues common in Vermont.

2How does the timing of insulation work in Vermont, and are there seasonal restrictions?

The ideal time for most insulation projects in Cabot is late spring through early fall, as attics and crawlspaces are more accessible and weather allows for proper air sealing materials to cure. However, experienced local contractors work year-round, often prioritizing interior work like basement walls in winter. Planning ahead is key, as the high demand before winter can lead to scheduling backups.

3Are there any Vermont-specific rebates or incentives for upgrading my home's insulation?

Yes, Vermont has excellent incentives. Efficiency Vermont, our statewide energy efficiency utility, offers rebates for air sealing and adding insulation that meets their specifications. Additionally, you may qualify for federal tax credits. A reputable Cabot-area insulation contractor will be familiar with these programs and can often help with the paperwork to maximize your savings.

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

Choose a contractor with specific experience in Vermont's climate and building styles (like older farmhouses). They should conduct a thorough energy audit (often using a blower door test) to identify your home's specific needs. Verify they are insured, ask for local references, and ensure they understand and comply with Vermont's building codes and Efficiency Vermont's quality installation standards.

5My house is old and drafty. Will adding insulation cause moisture or rot problems?

This is a critical concern for Vermont's historic homes. Improper insulation can trap moisture within walls, leading to rot. A professional assessment is essential to determine the correct materials and methods (like using vapor-permeable insulation) that allow the structure to dry. The solution always starts with comprehensive air sealing to manage airflow and moisture movement, which is more important than just adding insulation.