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High-Performance Insulation for Homes & Buildings in Greenwich, CT

Custom insulation solutions designed to improve comfort, efficiency, and energy savings

New England Performance Insulation, based in Milford, CT, brings expert insulation solutions to Greenwich, specializing in advanced spray foam, fiberglass, and cellulose insulation for homeowners and commercial contractors.

Expert insulation solutions for Greenwich residential and commercial projects

Welcome to New England Performance Insulation, your trusted partner for residential and commercial insulation services in Greenwich, CT. We provide cost-effective solutions tailored to enhance energy efficiency and comfort in any space. Our process includes a comprehensive assessment, customized material selection, and expert installation to ensure optimal insulation performance. With our streamlined timeline, you can expect efficient service delivery that fits your schedule, maximizing your property's insulation potential swiftly and professionally.

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Retrofit Specialists
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Any Insulation Type
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Custom-Fit Solutions

Understanding Insulation Services Costs in Greenwich CT: Key Factors Explained

Understanding the costs associated with insulation services in Greenwich, CT involves considering several key factors. At New England Performance Insulation, we break down pricing by evaluating the type of insulation material best suited for your space—whether it be spray foam, fiberglass, or cellulose. We also factor in the complexity of installation, especially for retrofit projects in finished homes, and the specific needs of commercial spaces, including fireproofing. Transparent pricing means no hidden fees—our expert team educates clients on the benefits and costs, ensuring you receive the most efficient solution within your budget.

Optimize homes with expert insulation services in Greenwich CT

Our process begins with a comprehensive assessment of your Greenwich home or commercial property. Our skilled team examines the unique characteristics of your building to determine the optimal insulation solution, be it spray foam, fiberglass, or cellulose insulation. We emphasize a customized approach, factoring in energy efficiency and safety, while ensuring that installation is done with precision and the latest equipment. Throughout the process, we prioritize communication and education, guiding you every step of the way to achieve a comfortable, energy-efficient environment tailored to your needs.

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What Our Customers Say About Us 

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Our Work 

Explore our gallery of residential and commercial insulation projects from energy-efficient retrofits to large-scale fireproofing installs across Fairfield and New Haven counties.

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New Construction Blue Skin

A bathroom with a sink , toilet , and light fixture.

Blown-in Cellulose

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Warehouse Spray Foam

Foam Board

Crawlspace Encapsulation

Spray Foam

Commercial Spray Foam

Spray Foam

Attic Cellulose Insulation

Foundation Spray Foam

Spray Foam

Spray Foam Painted

Basement Rim Joist Insulation

Attic Spray Foam

Spray Foam Painted

New Construction Blue Skin

Blown-in Cellulose

Frequently Asked Questions 

  • What types of insulation does New England Performance Insulation offer?

    New England Performance Insulation provides spray foam, fiberglass, and cellulose insulation, along with crawlspace encapsulation, attic insulation, and commercial fireproofing. We tailor each solution to your building type and energy goals.

  • How do I know which insulation type is best for my project?

    Our team evaluates your home or building to recommend the best fit based on performance, budget, and building codes. We take time to explain your options and why one solution may work better than another.

  • Does New England Performance Insulation work on both residential and commercial projects?

    Yes — we specialize in both residential retrofits and new construction, as well as commercial insulation and steel fireproofing. Whether you’re a homeowner or a general contractor, New England Performance Insulation has the expertise to handle your project.

  • Are there rebates or financing options available for insulation?

    Yes, NEPI offers several financing and rebate options to make insulation more affordable. Through the Energize Connecticut program, customers can apply for a Smart-E Loan of up to $40,000, or a 0% interest micro-loan for smaller projects. Energy audits and rebates are also available, along with a federal tax credit covering 25% of the project cost, up to $1,300 the following year. NEPI can guide you through the process during your estimate.

Ready to Improve Your Home Comfort & Efficiency?

Whether you're a homeowner or a contractor, our team is ready to help you plan and install the insulation that fits your needs—and your budget.

Request a Free Estimate

For more information or to schedule service, call us at (203) 783-0748 or fill out the form below.

Contact Us

What Happens After I Send My Message?

Our team will review your information.

A team member will contact you as soon as possible.

We will work with you to schedule your service.