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.
This is a long review, but I wanted to highlight a few people and provide examples of why I gave A&S five stars. If you want the summary, skip to the last paragraph. Two days before— Patt Miller
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they figured out the problem with my furnace quickly and efficiently. job was complete in a timely manner. military discount is awesome as well. would definatly recommend them and use t— Mike Davis
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I reached out for help with my AC unit that wasn’t cooling, and they came out the same day to diagnose the problem. Mark, the technician, was very knowledgeable and took the time to e— Carlos Caraballo
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Woke up this week to a freezing cold house and a non-functioning furnace. We heard about A&S Nathan Last year from friends, how happy they were with the service.— Patti Iannucci
This morning I woke up to no hot water and no heat. I called the company who installed my gas boiler and they referred me to A&S Heating and Cooling. They came out within hours, eve— Cathy Politi
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Called several companies, they were the only ones who were available for same day service. They had my AC unite up and running quickly. Excellent service, will definitely call them agai— Lukasz Glinka
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A&S Nathan Heating & Cooling LLC are truly professional. They’re the only company that responds quickly and is on site to make repairs when needed. The technicians are kno— Brian Fandetti
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Been a customer of A&S Nathan for a long time. They are professional, knowledgeable and honest. The team also takes the time to answer any questions or concerns. The office staff is— Maureen Grohe
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Our 94-year-old steam boiler failed losing all of its water and becoming totally inoperable. We never used A&S Nathan Heating & Cooling LLC before but decided to give them a try— Joseph Papeika
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Great service. Very knowledgeable technicians.— George S Logan
The service man, Jon, provided excellent service and explained everything in detail as this was my first HVAC service in our new home. Seemed very straightforward and honest. Highly rec— Joseph Nuttall
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Can’t say enough about this company. Awesome service from first call to fixing my AC. When all other local companies told me two weeks, A&S Nathan did the job immediately and— Matt Muccioli
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