Fast, Reliable AC Repair in Connecticut
When the summer heat hits, the last thing you need is a broken air conditioner. At A&S Nathan Heating & Cooling LLC LLC, we provide efficient, dependable air conditioning repair services to keep your home cool and comfortable. Our experienced licensed technicians service all major AC brands and systems, from central air units to ductless mini-splits.
Why Choose Us for AC Repair?
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24/7 Emergency Service – We’re here when you need us most.
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Licensed & Insured Technicians – Skilled in repairing all types of air conditioning systems.
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Upfront, Honest Pricing – No surprises—just straightforward service.
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Locally Trusted Experts – Serving families across Fairfield, New Haven, and surrounding towns.
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Financing Available – Flexible payment options through Synchrony.
Common Air Conditioning Problems We Fix
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AC blowing warm or weak air
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System won’t turn on
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Strange noises or unusual odors
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Frozen coils or leaking water
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Inconsistent cooling or hot spots
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Rising energy bills due to inefficiency
Our Service Areas
We provide air conditioning repair across Connecticut, including:
Fairfield • Stratford • Trumbull • Milford • Shelton • Monroe • Newtown • Ansonia • Derby • Seymour • Orange • Beacon Falls • Bethany • Oxford—and more.
Stay Cool – Schedule AC Repair Today
Don’t suffer through the heat—call (203) 555-1234 or click Book Appointment to schedule fast, professional AC repair with A&S Nathan Heating & Cooling LLC.
Scott from A&S Nathan is my go to for issues with my home and local business. He is always quick to respond and provides top notch work. I trust A&S Nathan and recommend them fo— Michael Schmitt
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Al Nathan went above and beyond to diagnose a problem with my duct work and a vent that was not working. He and his crew were professional and completed the work promptly and efficientl— Ony Sierra
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Craig came to service our furnace and he was excellent. He identified an issue we were not aware of, explained it thoroughly and took care of it. We recently moved into our home and the— Ashley Boutagy
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Needed the furnace serviced before the start of cold season and customer service was great. Called and spoke with a nice woman who explained their pricing and deals (without being pushy— Theresa Hanson
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I had my first experience with A&S Nathan HVAC on April 29, 2025. Making the appointment was a breeze. Received cordial service over the phone. On the day of the service (tune-up an— Daria
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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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Absolutely a 10 out of 10 rating. We had to have our 33 year old boiler replaced. The crew was here on time, were honest, efficient, helpful, very clean and got the job done very quickl— Debbie Mahoney
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This company is definitely one of the best!! Had AC issues made one phone call and they sent help right away!! This gentleman was spot on honest and got the parts and did the job asap!— Mike
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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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Chose them to replace my 25 year old oil boiler and couldn’t be happier. Worked fast, cleaned up, very responsive and helpful.— Niall Begley
A huge thanks to Dan, Mark and the entire A&S Nathan crew. With some cold weather finally rolling in they were able to get everything up and running quickly. Great prices and Truly— Shane Hyland
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We had several things done/installed in one day. Ian was fantastic coordinating the entire project. Then he took time to explain everything to us. Heather in the office is so accommodat— linda hooper
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