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Serving New Haven, Old Saybrook, New London, and surrounding shoreline communities

Nealon Insulation: A Legacy of Craftsmanship and Care

Group of eight workers wearing black jackets posing in front of a Nealon Insulation company truck.

In 1977, a young musician named Dave Buligini Sr. made a life-changing decision. When the insulation company where he worked packed up and moved out of state, Dave chose to stay. With little more than grit, a guitar, and the determination to provide for his family, he founded Nealon Insulation right here in Connecticut.

Dave Sr. quickly became known not just for his craftsmanship, but for the way he cared about people’s homes. Long before “energy efficiency” was a buzzword, he understood that insulation could make families more comfortable, healthier, and save them money. He passed that knowledge, and his values, to his son, Dave Jr., who carried the business forward for decades with the same quiet dedication

By 2024, Dave Jr. was ready to pass the torch. But Nealon Insulation wasn’t just a company, it was his family’s legacy. He knew it needed someone who shared not only the skills but the heart behind the work. That’s when he met Uri “Ori” Pearl.

Like Dave Sr. before him, Ori was a family man building a life in Connecticut. With an entrepreneurial spirit and deep respect for craftsmanship, Ori embraced the Nealon way. Together, he and Dave Jr. walked job sites, shared stories, and kept alive the tradition that has defined Nealon Insulation for nearly 50 years: honest work, fair prices, and homes made warmer for generations.

Today, Ori leads Nealon Insulation with the same values that started it all; a commitment to craft, a dedication to family, and a belief that every home deserves to feel like home.

Our Vision & Mission

Energy Efficiency Experts

Vision

We imagine a world where everyone can comfortably live in their home throughout all seasons at an affordable cost.

Mission Statement

To maximize home comfort, minimize energy costs, and make the world more energy efficient, one home at a time

Meet Uri “Ori” Pearl

Uri (“Ori”) Pearl is the owner of Nealon Insulation, where he leads with equal parts expertise and heart. A BPI-BSP energy professional, Ori’s mission is helping Connecticut homeowners make their spaces more comfortable, efficient, and sustainable.

What sets him apart isn’t just his technical knowledge, it’s his belief that every home has a story, and every family deserves one that’s warm in the winter, cool in the summer, and affordable to maintain. He’s just as comfortable explaining insulation R-values as he is climbing into an attic to make sure a job’s done right.

When he’s not improving homes, Ori’s focused on his favorite job, being a dad. The same patience, curiosity, and attention to detail he brings to work show up in his life at home, whether he’s fixing something with his kids or cheering them on from the sidelines.

Our Values

There are many ways to do the same job. Our values are the guiding principles for how we complete our work, regardless of the job.

Do the right thing

We treat every home as if it were our own, providing honest assessments and transparent recommendations.

Listen & Care

We use premium materials and proven techniques to ensure your complete comfort and satisfaction.

Honest and direct communication

From your first assessment to final inspection, we keep you informed with clear, straightforward updates.

Leave a place cleaner than you found it

We respect your home like family - protecting your belongings and leaving every project site spotless.

Our Services

Why the Connecticut community has trusted us for 48 years

Cellulose Insulation

Cellulose Insulation

Homeowners who want high performance, eco-friendly insulation that keeps pests out and bills down.
Fiberglass Insulation

Fiberglass Insulation

Budget-conscious folks who need a quick, solid solution for big areas like walls or basements.
Spray Foam Insulation

Spray Foam Insulation

Homeowners tackling air leaks, moisture problems, or new builds where long-term performance is key.
Mineral Wool Insulation

Mineral Wool Insulation

Mineral wool insulation offers durable thermal protection while resisting fire, moisture, and noise, helping improve comfort and energy efficiency throughout your home.
Batt Insulation

Batt Insulation

Batt insulation provides a reliable way to improve thermal performance in walls, ceilings, and floors, helping reduce energy costs while maintaining consistent indoor comfort.
Rigid Foam Board

Rigid Foam Board

Rigid foam board insulation adds a continuous layer of thermal protection, helping reduce heat loss, improve energy efficiency, and maintain more stable indoor temperatures.
Blown-in Insulation

Blown-in Insulation

Homeowners who want fast, seamless coverage that fills every crack and corner—perfect for attics, dense-packing walls, and boosting comfort without tearing the house apart.
Attic Insulation

Attic Insulation

Upgrading your attic insulation will ensure your home stays warm in the winter and cool in the summer. Our insulation also prevents mice from making a home in your home.
Basement Insulation

Basement Insulation

Is your basement too cold in the winter? This is usually due to a lack of insulation. We can make your basement more liveable.
Garage Insulation

Garage Insulation

Garage insulation helps regulate temperatures, making the space more comfortable year-round while reducing energy costs.
Ceiling Insulation

Ceiling Insulation

Ceiling insulation helps prevent heat loss and keeps indoor temperatures more consistent, improving comfort while lowering heating and cooling costs.
Wall Insulation

Wall Insulation

Complete wall cavity coverage for homes and commercial buildings. Our professional installation maximizes energy efficiency and comfort in any structure
Crawl Space Insulation

Crawl Space Insulation

Crawl spaces are often not insulated properly. Ensuring the crawl space is insulated helps prevent moisture and heat loss for the home
Crawl Space Encapsulation

Crawl Space Encapsulation

Homeowners who want to stop moisture, mold, and musty smells at the source—turning a damp, drafty crawl space into a clean, controlled foundation that protects the whole house.
Insulation Removal

Insulation Removal

Insulation removal clears out damaged or outdated material, improving air quality and making way for fresh, energy-efficient upgrades.
Mold Prevention & Treatment

Mold Prevention & Treatment

Mold prevention helps protect your home from moisture damage by controlling humidity and sealing air leaks that allow condensation and mold growth.
Air & Vapor Barriers

Air & Vapor Barriers

Air and vapor barriers help control air leaks and moisture movement inside your home’s walls and ceilings, improving energy efficiency while reducing the risk of condensation and mold.
Pest & Rodent Barriers

Pest & Rodent Barriers

Pest and rodent barriers help protect your home by removing contaminated insulation, sealing entry points, and improving attic conditions to reduce future infestations.
Air Sealing

Air Sealing

Proper floor insulation is essential for maintaining a comfortable home by preventing heat loss through the floors, reducing energy costs, and minimizing drafts.
Attic Ventilation

Attic Ventilation

Attic ventilation prevents moisture buildup and balances temperatures, protecting your roof while improving comfort and energy efficiency year-round.
Takes 30 mins
Zero Obligation
Same Day Quote

Why Choose Nealon?

We’ve been helping Connecticut homeowners save money and live more comfortably since 1977.

4.8 Customer Rating
1500+ homes upgraded
EnergizeCT Network
Specialized in historic homes
Family Owned
Serving CT since 1977
Licensed & Insured
100% Satisfaction

Nealon Energy Solutions has been my go to company for my personal property energy solutions & savings and all of my residential remodeling projects. as a remodeling contractor myself, I take pride in utilizing quality trades people, using quality products that perform at the top of their game. Nealon has the depth of experience that is in my opinion unmatched in the CT business market. Clients appreciate the thorough explanations of the options available to them, the professional execution of the contracted work and the cleanliness of the project when the work is completed. GO NEALON!!

Jonathan Knight Remodeling

Great experience! Very friendly and professional. They were on time, stuck to their quote and work timeline and have done a great job with two projects for me. I would definitely recommend.

Tom L

Fast, efficient and great price! Didn’t even notice them insulating our attic and making a big difference already! Would highly recommend for anyone that wants to cut down on their energy bill!!

David Chase
Green badge with text 100% Satisfaction Nealon Promise and three stars.

The Nealon Promise

The Nealon
Promise

The work we agreed on will be done correctly, to the same standard we’d want in our own homes.

The work we agreed on will be done correctly, to the same standard we’d want in our own homes.

Highest quality standards
Call backs at no extra cost
Call Our Expert Team
Monday - Friday 7:00 AM - 5:00 PM
Monday - Friday
7:00 AM - 5:00 PM

Get Your Free Estimate

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Service Area

New Haven, Hartford, New London and everything in between.

Primary Service Areas

Branford
Chester
Clinton
Colchester
Cromwell
Deep River
Durham
East Haddam
East Hampton
East Haven
East Lyme
Essex
Glastonbury
Groton
Guilford
Haddam
Hamden
Hartford
Higganum
Ivoryton
Killingworth
Madison
Meriden
Middlefield
Middletown
Moodus
Mystic
New Haven
New London
Newington
Niantic
North Branford
North Haven
Old Lyme
Old Saybrook
Orange
Pawcatuck
Portland
Rocky Hill
Simsbury
Stonington
Wallingford
Waterford
West Hartford
West Haven
Westbrook
Westerly
Wethersfield

Let's Work Together

Ready to transform your home into an energy-efficient haven? Schedule your free energy assessment today and experience the Nealon difference for yourself.

4.8 Customer Rating
EnergizeCT Insulation Installers Network
1500+ Homes Upgraded
Licensed & Insured

Let's Work Together

Ready to transform your home into an energy-efficient haven? Schedule your free energy assessment today and experience the Nealon difference for yourself.

4.8 Customer Rating
EnergizeCT Insulation Installers Network
1500+ Homes Upgraded
Licensed & Insured