The Best Insulation Contractors in Hartford, CT

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

#1

Supreme Insulation

4.8
(180 reviews)
Verified

Supreme Insulation is a leading provider in Central Connecticut, known for its high-quality spray foam and cellulose insulation services. They emphasize energy efficiency and are well-versed in local rebate programs. Their team is praised for being professional, clean, and knowledgeable.

99 Industrial Park Rd, Cromwell, CT 06416

Specialties & Features

Spray foam insulation
Blown-in cellulose
Air sealing

Business Information

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

Connecticut Insulation Solutions

4.7
(120 reviews)
Verified

This company has built a strong reputation for comprehensive home performance services. They combine insulation work with energy audits to provide a whole-house solution, identifying and sealing air leaks before installing insulation. They are a go-to for attic and basement projects.

45 Stott Ave, Norwich, CT 06360

Specialties & Features

Energy efficiency audits
Attic insulation
Basement and crawl space insulation

Business Information

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

Hartford Insulation & Energy Solutions

4.6
(90 reviews)
Verified

A more localized contractor operating directly out of Hartford. They offer a wide range of insulation types and are particularly noted for their insulation removal and replacement services, which is crucial for homes with old or damaged insulation. They have strong familiarity with Hartford's specific building codes.

53 S Whitney St, Hartford, CT 06105

Specialties & Features

Insulation removal and replacement
Wall insulation
Blown-in insulation

Business Information

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

Why These Are the Top Insulation Contractors in Hartford

** The insulation market in Hartford, CT, is robust and competitive, driven by the city's mix of historic homes and newer constructions, all facing New England's variable climate. The average quality of service is high, with several established contractors holding Building Performance Institute (BPI) certifications and being approved installers for energy efficiency rebate programs like those from Energize CT. **Competition** is strong among a core group of 5-7 highly-rated companies, ensuring that pricing remains competitive and service quality is a key differentiator. Consumers benefit from this, as companies often provide free, detailed estimates. **Typical Pricing** can vary significantly based on the project. Spray foam insulation is the premium option, generally ranging from **$1.50 to $3.50 per board foot** installed. Blown-in cellulose or fiberglass for an attic is more affordable, typically costing **$1,500 to $3,500** for an average home. The widespread availability of rebates and financing through Energize CT can substantially reduce the net cost for homeowners, making energy-efficient upgrades a common investment in the 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 Hartford regulations and climate

Frequently Asked Questions About Insulation in Hartford

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

1What is the recommended R-value for attic insulation in my Hartford home, and why is it specific to our area?

For Hartford's cold Climate Zone 5, the U.S. Department of Energy recommends an attic R-value of R-49 to R-60. This high level is crucial to combat our harsh winters and humid summers, preventing significant heat loss and reducing strain on your heating system. Properly meeting this target can lead to substantial savings on energy bills, which is especially important given Connecticut's high electricity and heating fuel costs.

2How much does insulation installation typically cost for a Hartford homeowner?

Costs vary based on home size, material (like fiberglass batts or blown-in cellulose), and area insulated, but Hartford homeowners can expect to invest between $1,500 to $4,500 for a standard attic project. It's important to get multiple itemized quotes, as prices can be influenced by local labor rates and accessibility challenges in our region's older homes. Remember, Connecticut's Home Energy Solutions program and utility rebates can significantly offset this initial cost.

3When is the best time of year to add or upgrade insulation in Hartford?

The ideal times are late spring (May-June) and early fall (September-October). These periods offer mild temperatures, making it safer and more comfortable for contractors to work in your attic before it becomes unbearably hot or cold. Scheduling during these shoulder seasons also ensures your home is fully prepared for Hartford's peak heating season, which runs from November through March.

4Are there any local regulations or incentives in Connecticut I should know about before insulating?

Yes, Connecticut has specific building codes that insulation contractors must follow, and Hartford may have its own historic district guidelines for visible exterior work. Critically, the state offers excellent incentives, including the Energize CT program, which provides rebates and financing options for insulation upgrades. Your contractor should be well-versed in these programs to help you maximize your financial return.

5What should I look for when choosing a Hartford-area insulation contractor?

Prioritize contractors who are licensed, insured, and have strong local experience with Hartford's diverse housing stock, from historic Victorians to modern builds. They should perform a thorough energy audit first and be certified by the Building Performance Institute (BPI). Always check for membership in the Connecticut Green Building Council or positive reviews on local platforms to ensure they understand our regional climate challenges and incentive landscape.