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Replacement of outdated AC units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.
Great service! I had no heat this morning and got a call back immediately and they came out very fast! They sent Dave out and fixed the issue without breaking the bank!— Luanne Mezzo
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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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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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— Customer Service
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Every time I have had a furnace or hot water issue in my house, for the last 10 years the team at A&S Nathan has been so quick to resolve it, with professionalism, attention to clea— Elizabeth Lee
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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
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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I’ve been using A&S Nathan since moving to Stratford, CT. They service my A/C and furnace every year and I have needed them once or twice for a furnace repair.— Audrey FERRARO
Scott came out right away to check that our system was working efficiently and also upgraded our Prehistoric thermostats. Scott, along with everyone in the office, was friendly and prof— JCBouton
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nan— Ned Heberger
I’m extremely happy with the installation of our new AC system; works great, technicians were professional, polite and considerate throughout the entire process … I highly recommend— Stephen Raccio
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The guys at A&S Nathan are always Great! They show up on time and complete the job. I have used them for both a new furnace and a new A/C system. Great company!— Michael
