Air Conditioning Repair

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?

  • 24/7 Emergency Service – We’re here when you need us most.

  • Licensed & Insured Technicians – Skilled in repairing all types of air conditioning systems.

  • Upfront, Honest Pricing – No surprises—just straightforward service.

  • Locally Trusted Experts – Serving families across Fairfield, New Haven, and surrounding towns.

  • Financing Available – Flexible payment options through Synchrony.

Common Air Conditioning Problems We Fix

  • AC blowing warm or weak air

  • System won’t turn on

  • Strange noises or unusual odors

  • Frozen coils or leaking water

  • Inconsistent cooling or hot spots

  • 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.

Book An Appointment
5-star rating
Jake provided us with a detailed estimate with options and talked us through it so we could understand how best to match our needs.
— Sarah Duff
5-star rating
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
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— Ony Sierra
5-star rating
Great service, fast response, very proffesional service people
— Harold Foodman
5-star rating
Big shout out to A&S Nathan Heating. No heat on a cold morning in a new house with an old boiler.
— Judy
5-star rating
I highly highly recommend them. Very professional. Calls back right away. Sets up meeting. Email and text sent. Then another email and text sent to remind you of the meeting and then a
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— Linda Dzurenda
5-star rating
Contacted Jake at A&S on a Wednesday that I needed my hot water heater to be cleaned and they told me with the holidays they were 4-6 weeks out.
— Mikey DeLeon
5-star rating
Very fast and prompt Very great services
— Adam Delmaro
5-star rating
I’ve been using A&S Nathan since i moved into my home 11 years ago for all heating and Air Conditioning Services. From the office staff to the technicians they are a A+ busine
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— Customer Service
5-star rating
Just had Craig and Scott out to replace our hot water heater. They did an excellent job. Two very nice guys! They came, installed, cleaned-up, and all with a smile! And thank you to Joa
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— Jacqueline Peccerillo
5-star rating
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— Ned Heberger
5-star rating
I have had A&S Nathan Heating & Cooling LLC come out 2x this year. Once for my A/C unit in July & today for my heating unit. The level of professionalism & knowledge i
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— Jo O
5-star rating
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
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— Lori Marco