Fast, Reliable Heating Repair in Connecticut
When your heating system stops working, you need help you can count on—fast. At A&S Nathan Heating & Cooling LLC, we provide prompt, professional heating repair services to keep your home comfortable and safe all winter long. Whether it’s a furnace, boiler, heat pump, or ductless system, our licensed technicians are trained to diagnose and fix problems efficiently.
Why Choose Us for Heating Repair?
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24/7 Emergency Service – Heating breakdowns don’t wait for business hours, and neither do we.
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Licensed & Insured Technicians – Our team has the training and experience to handle any heating system.
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Upfront Pricing – No hidden fees—just clear, honest service.
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Locally Trusted – Serving homeowners across Fairfield, New Haven, and surrounding counties.
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Financing Available – Flexible payment options through Synchrony.
Common Heating Problems We Fix
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Furnace not turning on or blowing cold air
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Uneven heating throughout your home
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Strange noises or odors from your system
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Frequent cycling on and off
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Rising energy bills due to inefficiency
No matter the issue, our team will get your system back up and running—fast. If your system is beyond repair, we’ll walk you through replacement options that fit your budget.
Service Areas
We proudly provide heating repair in towns across Connecticut, including:
Fairfield • Trumbull • Stratford • Milford • Shelton • Ansonia • Derby • Orange • Seymour • Monroe • Newtown • Beacon Falls • Bethany • Oxford—and more.
Schedule Heating Repair Today
Don’t wait until a small issue becomes a major breakdown. Call (203) 555-1234 or use our Book Appointment button to schedule service now. Our friendly team is ready to restore warmth and comfort to your home.
Service call yesterday morning, excellent service, exactly why I chose them to install my new furnace a few years ago, ??? Thank You for meeting my expectations!— gary lanzaro
Had a water pipe bust and came home to a waterfall in my basement. A friend recommended A&S after I couldn’t find anyone that could come out on a Saturday to help.— Krista Zullo
A&S has been servicing my oil burner and gas furnace for 5 years. The technicians are knowledgable and efficient, and the rates seem reasonable. We stay warm all winter, thanks to t— Kelly Hanna
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Amazing customer service.— B Bouchard
A&S is simply the best. They have been doing yearly service on my furnace at my shop for years. They installed central air at my house 2 years ago. From service to installation, the— Jay Tillman
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I used A&S Nathan to repair my a/c unit. They were there in what felt like a couple of minutes. Mark D was the guy that came out, he repaired my a/c without any problems.— Chris Turner
10 out of 10 recommend. Ian, Tommy and Dan worked on our ac unit replacement today, the crew was here on time, honest, efficient, helpful, clean and got the job done very quickly! Also— Dena Miccinello-Barbarula
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Of course A/C always breaks on the hottest most humid day of the summer. I have not previously been a customer and called based on the recommendation of a friend. I left a request on th— John S
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I have been a customer of A&S Nathan for several years. Scott always does a great job with my annual oil furnace tune up. Scott always goes above and beyond and patiently answers al— Alessandro Lopes
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Very satisfied with installation and service.— starry night
A&S came out to install a new A/C condenser and air handler in my home. They arrived on time, covered my wood floors with drop cloths and worked hard all day in the extreme heat. Th— Lori Marco
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Called A&S for no heat on Christmas Eve, they had someone at my front door in 25 minutes. The technician was knowledgeable and efficient and had my heat back up and running within a— Joe Szymansky
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