Professional AC Installation in Connecticut
Looking to upgrade your cooling system or install air conditioning for the first time? At A&S Nathan Heating & Cooling LLC, we specialize in installing central air systems, heat pumps, and ductless mini-splits designed to keep your home cool, efficient, and comfortable—even on the hottest summer days. Our licensed team will help you choose the right solution for your home and budget, then install it with precision.
Why Choose Us for AC Installation?
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Custom System Sizing – We’ll ensure your AC system is perfectly matched to your home’s needs.
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Energy-Efficient Options – Lower utility bills with high-efficiency air conditioners and modern technology.
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Ductless & Heat Pump Solutions – Flexible options for homes with or without ductwork. Mitsubishi Preferred Diamond Contractor.
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Trusted Local Experts – Serving Connecticut families with reliable HVAC service for over 25 years.
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Licensed & Insured – Professional installation backed by over 25 years of experience.
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Financing Available – Affordable payment plans through companies such as Synchrony and Energize CT’s Smart-E loan.
Our Air Conditioning Installation Services
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Central air conditioning systems
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Heat pump installation
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Ductless mini-split systems
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Thermostat upgrades & zoning controls
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Replacement of outdated AC units
Service Areas
We proudly provide AC installation throughout Connecticut, including:
Fairfield • Stratford • Trumbull • Shelton • Milford • Monroe • Newtown • Ansonia • Derby • Seymour • Orange • Beacon Falls • Bethany • Oxford—and surrounding towns.
Upgrade to a New AC System Today
Don’t wait until your old system breaks down—invest in a new, energy-efficient air conditioner with A&S Nathan Heating & Cooling LLC. Call (203) 555-1234 or click Book Appointment to schedule your free AC installation estimate today.
Affordable, reliable and professional! I am on a service contract with A&S and whenever it comes time for a cleaning they’re always on time, neat and informative. All their techs— Kevin Corda
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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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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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Kyle was fantastic! So personable and quickly helped resolve our AC issue on a very hot day! He is such a credit to your business.— Kate Dillon
Can’t say enough positive things about this company. From the initial phone inquiries to the install, they were professional and courteous. Installers explained everything they ha— Beverly Smith
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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— John Crowley
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Thank you to David and his team who came out quite early on a bitter cold and snowy day. Our boiler stopped working on Sunday and they were able to come on short notice to get it up and— Maria Esteves
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Amazing fast SAME DAY SWRVICE ! ????? Thank you so much Dave ! Will absolutely recommend !— Irene Camara
I would highly recommend A&S for all HVAC/A/C services!— Bob Amberg
This is a great company. I had a problem with my heat not coming on and would have to hit the reset button.The technician, Craig, was friendly, fast and efficient.— Tracy Buckley
A&S made the whole experience of replacing my Furnace and AC seamless. The installers seemed very knowledgeable, efficient and punctual. In this day and age it was good to deal with— robert duchnok
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I have been using A and S Nathan heating for a couple years now . Very professional, helpful and on time . Mark came out to my moms at 8:00 on Friday night . Dispatch told me where he w— Jeano Carloni
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