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Replacement of outdated AC units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.
We had our AC system replaced this year. The A&S team was on time, professional and polite. They got the job done within the timeframe they estimated, they shared honest feedback on— Deb Ferreira
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Mark came by today to service my boiler and he was professional and efficient. Offered suggestions for future maintenance and took the time to explain the services he provided. Highly r— Nick Franzago
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Good experience!! Met all stated commitments on time. Would definitely recommend. Thanks— Dave G
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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Excellent punctual service,couldnt ask for better !! Highly recommend them!— Stanley Jacob
Couldn’t have asked for a smoother service for a new furnace install.— Sharyn Scully
I used A&S Nathan to repair my a/c unit. They were there in what felt like a couple of minutes. Mark D was the guy that came out, he repaired my a/c without any problems.— Chris Turner
Excellent experience from start to finish. Jake and his team of HVAC technicians are experts at their craft. The installation of our new heating system is a work of art. The guys left t— Allen Perille
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Working with the company A&S Nathan was a wonderful experience. They came to do an assessment as planned and were timely in completing the installation on the date we had agreed. Th— Margaret Acampora
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Very positive experience here, good communication with the office, quick and decent parts and labor estimates. Quick and professional furnace replacement, and all necessary collateral w— Nick Ungureanu
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The A&S Nathan team showed up this morning bright and early at 7 am to install and replace my oil boiler. This was a big job and there were four guys dedicated to completing it toda— Kathryn Lynch
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Called A&S b/c furnace had been running rough for months. Scott & Robert were extremely easy to work with, professional, & very polite. Scott was very knowledgeable and to— Charles Ramik
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