Newington's Insulation Pros — Real Results


Why Connecticut homes need a different approach
Newington has plenty of mid-century ranches, capes, and split-levels where comfort problems often hide in attics, garage ceilings, and rim joists. Without coastal salt air, the focus shifts to winter heat loss, air leaks, and inconsistent insulation from older renovations.
1977
16+
$10K

Insulation Services & Solutions
Why the Connecticut community has trusted us for 48 years
Cellulose Insulation
Fiberglass Insulation
Spray Foam Insulation
Mineral Wool Insulation
Batt Insulation
Rigid Foam Board
Blown-in Insulation
Attic Insulation
Basement Insulation
Garage Insulation
Ceiling Insulation
Wall Insulation
Crawl Space Insulation
Crawl Space Encapsulation
Insulation Removal
Mold Prevention & Treatment
Air & Vapor Barriers
Pest & Rodent Barriers
Air Sealing
Attic Ventilation
Connecticut Residential & Commercial Insulation Service Areas
Trusted Insulation Experts Serving Connecticut Homes and Businesses Since 1977

We serve Connecticut and surrounding communities
Frequently Asked Questions?
Why do Newington ranches and split-levels need targeted insulation?
These homes lose comfort through attics, garage ceilings, rim joists, and split-level transitions — not through one obvious spot. Each area needs its own assessment.
What causes cold rooms in Newington homes?
Cold rooms come from rooms over garages, thin attic insulation, air leaks, or additions not insulated to the same level as the main house. These areas are the first place to look.
Can insulation lower heating bills in Newington homes?
Yes. Air sealing and attic insulation reduce heat loss, especially in postwar homes with older insulation levels that no longer meet current performance standards.
Should Newington homeowners insulate basement rim joists?
Yes. Rim-joist sealing is one of the most effective ways to reduce drafts and cold floors in mid-century homes. Spray foam is the standard material for this application.
The Nealon Difference
Where Historic Charm Meets Modern Efficiency – Without Compromise

Older Home Specialists
As EPA Lead-Safe certified contractors, we understand the unique challenges of insulating historic New England homes.

Proven Energy Savings
Our customers typically see a 30% reduction in energy costs after our professional insulation services. Your investment often pays for itself through years of lower utility bills.

Professional Energy Assessment Process
Every project begins with a thorough energy assessment to identify your home's specific needs.

Reviews from our customers over 48 years
We were very pleased with our dealings with Nealon Insulation, from the scheduled estimate, price, and quality work perform by the work crew. The staff and crew were very professional, polite and courteous. This is the second time we have worked with Nealon and both times have met and/or exceeded our expectations. We would highly recommend this Company.
"They did great work they were in and out in no time and they cleaned up afterwards very happy with them"
Nealon did an outstanding job in terms of courteous services, as their team members, as well as Chris who was responsible for directing the job, were most professional!!! They cleaned up nicely, and my goods remained intact. Also and happily stated, it’s been one week since they’ve installed insulation in our home, and we notice a huge difference in the amount of energy we are using for heating…which equates to $avings!!! In short, we’d use them again, and glad we chose them for this endeavor!!!
Highly recommended. Their estimate was competitive, the work was done in a timely and clean manner, they explained what was done, and our house is warmer as we head into the winter. When we had a question, they came back out to talk with us and helped us answer our questions. I will use them again and recommend them to anyone.
They are an amazing company to do work with! Jen in the office is polite, pleasant, and very competent. The work was done well and very quickly. We had our attic and basement insulated. I would 100% recommend!
The Nealon team was professional and considerate of my property. I noticed a 200-kilo watt decrease in my electric bill along with an additional savings in oil consumption of 50 gallons. No more drafty cellars and so far, the mice have gone elsewhere.
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!!
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.
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!!
Ready To Start Saving?
Schedule your FREE home energy assessment today. No pressure, no obligation— just expert advice for your home's needs.