The Best Insulation Contractors in North Franklin, CT

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

#1

Greenskies Home Solutions

4.8
(180 reviews)
Verified

A leading energy efficiency and insulation contractor in Connecticut, renowned for its comprehensive home performance approach. They combine advanced diagnostic testing with high-quality insulation and air sealing to maximize comfort and energy savings. They are well-versed in state and utility rebate programs.

100 Fort Phoenix Rd, Groton, CT 06340 (Serves North Franklin and all of New London County)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

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

Connecticut Basement Systems

4.7
(250 reviews)
Verified

As part of the nationally recognized Basement Systems network, this company offers specialized insulation services for below-grade areas. They are experts in managing moisture and temperature in basements and crawl spaces, which is a common need in New England homes.

100 Selden St, Willimantic, CT 06226 (Serves Windham County, including North Franklin)

Specialties & Features

Basement and crawl space insulation
Insulation removal and replacement
Wall insulation services

Business Information

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

Supreme Insulation Co.

4.6
(90 reviews)
Verified

A family-owned and operated insulation contractor with a strong local reputation for professional and reliable service. They focus specifically on insulation installation and removal without the broader home performance scope, making them a excellent choice for straightforward insulation projects.

1106 Poquonnock Rd, Groton, CT 06340 (Services the southeastern CT region, including North Franklin)

Specialties & Features

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

Business Information

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

Why These Are the Top Insulation Contractors in North Franklin

** The insulation market in North Franklin, CT, and the surrounding rural towns of New London and Windham counties is characterized by a handful of highly competent, regional contractors rather than a dense field of local competitors. Due to the age of many homes in the area and the harsh New England climate, there is consistent demand for energy efficiency upgrades. The market competition is moderate but of high quality, with established companies leveraging significant experience. The typical pricing reflects the regional standards and can vary widely based on the project. Blown-in cellulose or fiberglass attic insulation can range from **$1,500 to $4,000**, while comprehensive spray foam projects or full-home air sealing and insulation upgrades can range from **$8,000 to $20,000+**. Homeowners are increasingly aware of and motivated by state energy efficiency programs and utility rebates (e.g., from the Energize Connecticut initiative), which the top-tier providers are adept at navigating. The overall service quality from the leading contractors is excellent, with a strong emphasis on professional certifications, proper installation techniques, and customer education.

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 North Franklin regulations and climate

Frequently Asked Questions About Insulation in North Franklin

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

1What is the best type of insulation for my home in North Franklin given our local climate?

For our cold Connecticut winters and humid summers, a combination of air sealing and high-R-value insulation is key. We typically recommend spray foam for its superior air-sealing properties in attics and basements, or dense-packed cellulose for existing wall cavities, as both effectively combat heat loss and moisture issues common in our region. The specific best choice depends on your home's construction, budget, and which areas (attic, walls, basement) need upgrading.

2How much does insulation installation typically cost for a home in North Franklin?

Costs vary significantly based on the insulation material, project scope (e.g., attic vs. whole house), and home size, but homeowners in New London County can expect broad ranges. For example, attic insulation might cost $1,500-$4,500, while whole-house dense-pack wall insulation can range from $3,000 to $8,000+. It's crucial to get itemized estimates from local contractors that detail the R-value, square footage, and material to ensure you're comparing equivalent services.

3Are there any local rebates or incentives in Connecticut for upgrading my home's insulation?

Yes, Connecticut homeowners have excellent access to incentives through the Energize CT program, which is administered by local utilities like Eversource and UI. These programs offer rebates for air sealing and adding insulation that meets specific performance standards, and they often include a low-cost Home Energy Assessment as a first step. Additionally, federal tax credits for qualified insulation materials may apply, reducing the overall net cost.

4When is the best time of year to schedule insulation work in North Franklin?

While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer milder, drier weather, which is important for certain materials and allows for proper ventilation during installation. Scheduling during these shoulder seasons also helps you avoid the busy winter rush when contractors are in highest demand for emergency heat loss fixes.

5What should I look for when choosing a local insulation contractor in North Franklin?

Prioritize contractors who are licensed and insured in Connecticut and have specific experience with our climate's challenges. Look for companies that are a part of the Energize CT network, as they are qualified to perform assessments and ensure work qualifies for rebates. Always ask for local references in towns like North Franklin or Norwich, verify they perform a thorough pre-installation inspection, and ensure their quote specifies the R-value and material to be installed.