The Best Insulation Contractors in Burlington, CT

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

#1

Supreme Insulation

4.8
(180 reviews)
Verified

A highly-rated, family-owned contractor specializing in comprehensive home insulation and air sealing services. They are known for their expertise in spray foam and blown-in cellulose, with a strong focus on improving home energy efficiency and comfort. They often work alongside other local trades to provide a full energy retrofit solution.

56 Christian Ln, Bristol, CT 06010 (Approx. 10 miles from Burlington)

Specialties & Features

Spray foam insulation
Blown-in cellulose
Air sealing services

Business Information

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

Connecticut Insulation & Air Sealing

4.7
(110 reviews)
Verified

This provider focuses heavily on the science of building performance. They offer energy audits as a starting point for many projects and provide detailed explanations of their work. They are well-regarded for attic insulation upgrades and basement/crawl space encapsulation, helping to resolve moisture and cold floor issues common in Connecticut homes.

15 Tower Ln, Avon, CT 06001 (Approx. 12 miles from Burlington)

Specialties & Features

Attic insulation upgrades
Basement and crawl space insulation
Energy efficiency audits

Business Information

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

Koala Insulation of Central Connecticut

4.9
(90 reviews)
Verified

As part of a national brand with local franchise ownership, Koala brings a structured process and strong customer service focus. They emphasize insulation removal and replacement, which is crucial for homes with old, damaged, or rodent-infested insulation. They offer a wide range of materials, including fiberglass, cellulose, and spray foam.

15 Progress Dr, Unit #8, Oxford, CT 06478 (Approx. 25 miles from Burlington, serves the wider region)

Specialties & Features

Insulation removal and replacement
Blown-in insulation
Wall insulation services

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Burlington

** The insulation market in Burlington, CT, and the surrounding Farmington Valley is characterized by high-quality, specialized contractors rather than a high volume of competition. The housing stock is a mix of historic colonial-era homes and newer constructions, driving demand for both preservation-minded upgrades and modern energy efficiency solutions. Homeowners in this affluent and environmentally conscious region are often motivated by long-term energy savings, comfort, and available state rebates (e.g., through the Energize CT program). The average level of service quality is high, as contractors must be well-versed in local building codes and the specific challenges of New England climates, such as ice dams and humidity control. Pricing is typically at a premium, reflecting the high cost of labor, materials, and the expertise required. A typical attic insulation project can range from $1,500 to $4,500+, with spray foam installations and complex air sealing projects reaching significantly higher figures. The market is not saturated, allowing reputable companies to maintain strong business and high customer satisfaction standards.

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 Burlington regulations and climate

Frequently Asked Questions About Insulation in Burlington

Get answers to common questions about insulation services in Burlington, Connecticut.

1What is the recommended insulation level (R-Value) for attics in Burlington, CT homes?

For Burlington's cold climate (Climate Zone 5), the U.S. Department of Energy recommends an attic insulation level of R-49 to R-60. This is crucial for retaining heat during our harsh winters and keeping cooling costs manageable in the humid summers. Most older homes in the area have insufficient insulation, so upgrading to this level with materials like blown-in cellulose or fiberglass is a common and highly effective service.

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

Yes, the statewide EnergizeCT program offers significant rebates for insulation upgrades through participating contractors. These rebates can cover a substantial portion of the project cost, making it a very cost-effective home improvement. It's essential to use a registered EnergizeCT contractor to qualify, and they can help you navigate the application process specific to the Burlington area.

3When is the best time of year to have insulation installed in my Burlington home?

While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather in Connecticut, which is optimal for attic work and allows for proper ventilation during installation. Scheduling during these shoulder seasons also helps you prepare your home for peak heating and cooling demands.

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

Look for a licensed and insured contractor with specific experience in Connecticut's climate and building styles. Verify they are registered with EnergizeCT to administer rebates. Ask for local references in towns like Burlington, Bristol, or Farmington, and ensure they provide a detailed, written estimate that includes the proposed R-values, materials, and a clear scope of work.

5Besides the attic, what are other critical areas to insulate in an older Burlington home?

Key areas include basement rim joists (band joists), crawl space walls (if applicable), and exterior walls. Sealing air leaks and insulating the rim joist is particularly important in our climate to prevent cold drafts and floor chill. Many historic New England homes in Burlington have little to no insulation in their walls, so techniques like dense-pack cellulose injection can be a transformative upgrade for comfort and efficiency.