The Best Insulation Contractors in North Haven, CT

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

#1

Ross Group

4.8
(150 reviews)
Verified

A highly-rated, full-service insulation and energy efficiency contractor. They are known for their expertise in spray foam and blown-in insulation, particularly for attic and wall applications. They emphasize comprehensive home performance, including air sealing and energy audits, to maximize efficiency and comfort.

100 Washington Ave, North Haven, CT 06473

Specialties & Features

Spray foam insulation
Attic insulation and air sealing
Energy efficiency audits

Business Information

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

Builders Installed Services (BIS)

4.7
(80 reviews)
Verified

A well-established contractor specializing in a wide range of insulation services for both residential and commercial properties. They are recognized for their work with cellulose and fiberglass blown-in insulation, as well as insulation removal and replacement. Their long tenure in the area suggests deep knowledge of local building practices.

25 Cosey Beach Ave, East Haven, CT 06512 (Serves North Haven)

Specialties & Features

Blown-in insulation
Insulation removal and replacement
Wall insulation services

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Connecticut Basement Systems

4.8
(250 reviews)
Verified

As part of a nationally recognized franchise, this provider is a specialist in insulating and finishing below-grade spaces. They are the premier choice for basement and crawl space insulation, using specialized products like their proprietary ThermalDry wall panels and CleanSpace liner. They also offer related services like vapor barriers and dehumidification.

25 Business Park Dr, Branford, CT 06405 (Serves North Haven)

Specialties & Features

Basement and crawl space insulation
Spray foam insulation
Vapor barrier installation

Business Information

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

Why These Are the Top Insulation Contractors in North Haven

The insulation market in North Haven, CT, is competitive and service-rich, largely driven by the region's mix of older, less-efficient homes and newer constructions seeking modern energy standards. The climate, with cold winters and hot, humid summers, creates a strong demand for effective insulation to manage heating and cooling costs. The market is characterized by a few long-standing local specialists and several highly-rated regional companies that serve the Greater New Haven area. The average quality of service is high, with leading contractors holding relevant certifications (e.g., from BPI - Building Performance Institute) and being well-versed in local building codes and available energy efficiency rebate programs, such as those from the Energize Connecticut initiative. Pricing is typical for Southern New England; for example, attic blown-in insulation can range from $1,500 to $4,500, while spray foam applications are a premium service, often costing $4,500 to $8,000 or more for a full attic, reflecting the material and expertise required. Customers are generally well-informed and expect contractors to provide energy audits and air sealing as part of a comprehensive insulation solution.

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 Haven regulations and climate

Frequently Asked Questions About Insulation in North Haven

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

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

For North Haven's humid summers and cold winters, spray foam and blown-in cellulose are top choices. Spray foam provides an excellent air seal, crucial for managing humidity and preventing ice dams, while dense-pack cellulose is highly effective in our older homes. The best type depends on your home's structure, with many local providers recommending a hybrid approach—such as spray foam in attics and basements for air sealing, with cellulose or fiberglass batts in walls.

2How much does insulation installation typically cost in North Haven, CT?

Costs vary based on material, home size, and accessibility, but a typical attic insulation project in North Haven ranges from $1,500 to $4,500. Connecticut's energy costs are high, so investing in proper insulation offers a strong return. Homeowners should also explore rebates from the Energize Connecticut program and potential federal tax credits, which can significantly offset the upfront cost when using a registered contractor.

3When is the best time of year to have insulation installed in North Haven?

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, which is optimal for attic work and allows contractors greater availability before the busy winter rush. Avoid peak summer heat for attic projects and be mindful that scheduling in late fall can be difficult as demand spikes ahead of winter.

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

Always verify the contractor is licensed and insured in Connecticut. Look for companies experienced with North Haven's mix of historic and newer homes and ask for local references. A reputable provider should perform a thorough energy assessment, explain how their solution addresses local issues like basement moisture or attic ventilation, and be knowledgeable about Energize Connecticut incentives. Avoid those who give quotes without an on-site inspection.

5My house feels drafty in winter. Is adding attic insulation enough, or do I need more?

In many North Haven homes, especially older colonials and capes, adding attic insulation is the most effective first step, but air sealing is equally critical. Drafts often come from air leaks around chimneys, recessed lights, and attic hatches. A professional assessment should check for these leaks, inadequate wall insulation, and basement rim joist sealing to create a comprehensive thermal barrier suited for our climate.