Expert AC Installation, Repair & Maintenance Services You Can Trust

When the heat of summer hits, you need reliable air conditioning to keep your home comfortable. To keep your air conditioner in good working order, you need an air conditioning contractor you trust. That’s what you get with the team at A&S Nathan Heating & Cooling LLC. We provide top-tier air conditioning maintenance and services to ensure you stay cool all season long. You can count on us for repairs, installation, and maintenance, don’t sweat it. Cooling for a central air conditioning installer? Just give us a call! The team at A&S Nathan Heating & Cooling LLC is ready to help. Ask for 24/7 emergency services.

Book Appointment

Air Conditioner Services

Our air conditioning services are designed with your comfort in mind. We offer:

Central air-conditioner installation, repair, and maintenance
Ductless Systems (mini-splits) installation and service
Thermostat troubleshooting and replacement
Refrigerant checks and inspections
Spring maintenance to ensure your system is ready for the heat
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Reach out to us to ensure your home stays cool and comfortable this summer with our dependable air conditioner repair. A&S Nathan Heating & Cooling LLC is here to meet your cooling needs.

Service Contract

Regular air conditioning maintenance is the key to preventing costly breakdowns. We’ve got you covered with our extensive annual tune-up. Enrolling in our Comfort Club ensures priority service in the event that emergency service is needed. Members also receive 20% off any repairs along with other perks.

Air Conditioning Comfort Club

Contact Us Today for Cooling Needs

Don’t let the summer heat get you down. Contact your local air conditioning contractor, A&S Nathan Heating & Cooling LLC, today and let us take care of your air conditioning needs. Whether you need a full system replacement or quick air conditioner, we’re here to help. Give us a call or fill out our online form to get started.

Financing

Need to replace your air conditioning sooner than expected? Energize CT offers many options for financing, rebates and tax credits should you need it.

Financing Options

GET FAST AIR CONDITIONING REPAIR TODAY!

We finally decided to switch to natural gas in our house and we were looking for a heating and cooling contractor to do it all! Gas in the house, furnace, central air and an on-demand w
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— Mark Pastor

I called A&S Nathan when the furnace in a home I was selling went and needed to be replaced asap to not jeopardize the sale. They responded immediately. The job was done quickly and
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— Colleen Scott

My AC stopped working during a heat wave. I called A&S Nathan Heating & Cooling LLC, and they were able to come within two hours to diagnose and fix my system. They are fast, re
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— Amanda Schaefer

We have used A&S Nathan for years to service our oil burner and our air condition. They also installed a ductless AC in our first floor which we love. We decided to update our heat
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— Laurel Sorrentino

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
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— Matt Muccioli

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

My furnace kept going in and out on a cold day . Even though they couldn’t fix my old furnace (30+ years old) on the initial service call , the tech was very thorough in diagnosin
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— John Crowley

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
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— Daria Anderson

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
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— Michael Schmitt

We’ve been customers of A&S Nathan for some time so the decision to use them was easy when it came to replace our boiler. The process was easy and the installation was quick and s
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— Bridget Stronge

Highly recommend A&S Nathan Heating & Cooling LLC. Hot water tank sprung a leak over night. Called the office when they opened. Toni was a delight to speak with. Friendly and up
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— Kevin Marron

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