The Best Insulation Contractors in New Britain, CT

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

#1

Aegis Energy Solutions, LLC

4.8
(180 reviews)
Verified

Aegis Energy Solutions is a highly-rated, full-service energy efficiency contractor specializing in advanced insulation and air sealing solutions. They are recognized for their technical expertise, particularly with spray foam, and are a credentialed partner with Energize CT, helping homeowners navigate available rebates and financing.

225 N Plains Industrial Rd, Wallingford, CT 06492

Specialties & Features

Spray foam insulation
Air sealing services
Energy efficiency audits

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Connecticut Insulation & Air Sealing

4.7
(140 reviews)
Verified

This provider focuses specifically on insulation and air sealing, offering a comprehensive range of materials including cellulose, fiberglass, and spray foam. They receive consistent praise for their professionalism, thoroughness, and effectiveness in improving home comfort and reducing energy bills. They serve the entire Hartford County area, including New Britain.

45 West Dudley Town Rd, Bloomfield, CT 06002

Specialties & Features

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

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Dr. Energy Saver - Southern New England

4.6
(250 reviews)
Verified

As part of a national network of energy efficiency experts, Dr. Energy Saver brings a strong brand reputation and a systematic approach to home performance. They are known for conducting detailed energy audits and providing holistic solutions that combine insulation, air sealing, and mechanical system upgrades.

115 John Downey Dr, New Britain, CT 06051

Specialties & Features

Energy efficiency audits
Basement and crawl space insulation
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in New Britain

** The insulation market in New Britain, Connecticut, is competitive and service-rich, largely driven by the state's older housing stock and proactive energy efficiency programs like Energize CT. The average quality of providers is high, as contractors must adhere to strict building codes and performance standards to participate in state-sponsored rebate programs. **Competition Level:** High. There is a mix of large, established companies and smaller, specialized contractors. Success in this market is heavily dependent on certifications (e.g., BPI Building Analyst) and a strong reputation for quality workmanship. **Typical Pricing:** Pricing is moderate to high, reflecting the skilled labor and materials involved. As a general guide: * **Blown-in Cellulose/Fiberglass (Attic):** $1,500 - $4,500 * **Spray Foam Insulation (Attic):** $3,500 - $7,500+ * **Wall Insulation (Blown-in):** $2,000 - $5,000 * **Comprehensive Energy Audit:** $400 - $800 (often waived or discounted if proceeding with work) Homeowners in New Britain have excellent access to energy efficiency expertise, and the top providers are well-versed in maximizing utility rebates and financing options to make projects more affordable.

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 New Britain regulations and climate

Frequently Asked Questions About Insulation in New Britain

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

1What is the most cost-effective type of insulation for my older home in New Britain, given our cold winters and humid summers?

For most older homes in New Britain, blown-in cellulose or fiberglass insulation in the attic is highly cost-effective. It provides excellent thermal resistance (R-value) for our Connecticut climate and can be installed over existing insulation. Air sealing should be done first to maximize effectiveness and prevent moisture issues common in our humid summers. Many homeowners also qualify for rebates through the Energize Connecticut Home Energy Solutions program, which can significantly offset the initial cost.

2When is the best time of year to have insulation installed in New Britain, and how long does the project typically take?

The ideal time is late spring or early fall, avoiding the extreme attic heat of summer and the cold, potentially snowy conditions of winter. Most residential insulation projects, like attic air sealing and insulation, are completed in one to two days with minimal disruption. Scheduling in these shoulder seasons also ensures better availability from local contractors before the busy winter rush when homeowners are most aware of drafts and high heating bills.

3Are there specific building codes or regulations in New Britain, CT, that affect insulation installation?

Yes, insulation work must comply with the Connecticut State Building Code, which is based on the International Residential Code (IRC). This includes requirements for proper R-values for our climate zone (Zone 5) and critical air sealing and vapor retarder installation in certain areas to manage moisture. A reputable local contractor will pull any necessary permits from the New Britain Building Department and ensure the work meets all code standards for safety and performance.

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

Look for licensed and insured contractors with specific experience in insulation. Check for certifications like the Building Performance Institute (BPI) and ask if they are a registered contractor with Energize Connecticut, as this indicates training in comprehensive home performance. Get multiple detailed quotes, ask for local references in neighborhoods like West End or Downtown, and verify they perform a pre-installation energy assessment to identify your home's specific needs.

5My energy bills are high, but I'm concerned about adding insulation causing moisture or mold problems in my walls. Is this a valid concern?

This is a very valid and common concern, especially in New Britain's climate where warm, humid air can condense inside cooler walls. The key is a professional approach that includes a thorough energy audit and air sealing *before* adding insulation. A qualified contractor will assess your home's ventilation, particularly in the attic and crawl spaces, and may recommend specific insulation materials (like spray foam that acts as an air barrier) or the installation of proper vapor retarders to manage moisture flow and prevent mold growth.