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Westchester County AC & Heating Repair, Installation & Maintenance

The Most Reliable Heating & AC Company in Westchester County, NY

One Hour Heating & Air Conditioning® of Westchester NY is Westchester County's trusted source for HVAC services. We’re proud our team has some of the highest-trained AC, heater, and furnace experts in the area. However, it’s not just our ability to quickly install and repair HVAC systems that makes our customers love us. Our team does great heating and AC repairs while providing unprecedented customer service. We’re ready to help you in Scarsdale, Rye, New Rochelle, Larchmont, Peekskill, Mount Kisco, White Plains, other areas in Westchester County and beyond. Whether you’ve experienced a late-night HVAC emergency or need routine maintenance. Our team loves showing you what we can do!

Why We Have Return Customers

Despite carrying the name of a national brand, we’re an independently owned and operated business. We treat our customers as if they are our neighbors because they are our neighbors! We proudly serve Scarsdale, Rye, New Rochelle, Mount Kisco, Peekskill, White Plains, Mount Kisco and many other areas in Westchester County and beyond! Don’t just accept our promise to provide great service—trust our guarantees. We guarantee three important things: we’ll be on time for your appointment, you’ll be 100% satisfied with our work, and we’ll be upfront about the pricing of our services. If we fail in any of these areas, we’ll make it right. We’ll even pay you back for each minute that we’re late! Call our Westchester County HVAC technicians today to find out more about our guarantees and services—you’ll be glad you did.

Always On Time... Or You Don't
Pay A Dime

We Have A Reputation For Being Punctual, Friendly, and Knowledgeable

    “I have been very impressed with the standard/routine maintenance services as well as the duct cleaning, The technicians were courteous, knowledgeable, thorough, and conscientious. They explained the ...”

    - Nicole Knickmeyer

    “I had the best experience with One Hour Air Conditioning! Jose was the gentleman who was sent to my home and he provided excellent service. He was very knowledgeable, he fixed my AC problem and was ...”

    - Elena del Moral

    “I just want to say Thank you to Sheena James, i didnt actually have any services done, i was just inquiring about yall services, but Sheena was very helpful friend courteous and knowledgeable about ...”

    - Ida Thomas

    “Call in to get some information about my central heating and spoke to ms Sheena J she was very help .provided me with great information .i will be using your service very soon and telling my friends ...”

    - Patrice boyd

    “I was please to speak with Sheena James about my Ac unit at my residence. She was courteous and respectful of my needs, and I felt welcome. Thank you for all the good customer service.”

    - Aron Mahon

    “I just want to thank you for the service you've provided over the years. Recently, Adam Gill came out to give me my regular service examination of my heating system. Just as he was the last time he ...”

    - Wayne Whaley
  • Areas We Serve
    • Amawalk
    • Ardsley
    • Ardsley On Hudson
    • Armonk
    • Baldwin Place
    • Bedford
    • Bedford Hills
    • Briarcliff Manor
    • Bronxville
    • Buchanan
    • Chappaqua
    • Cortlandt Manor
    • Crompond
    • Cross River
    • Croton Falls
    • Croton On Hudson
    • Dobbs Ferry
    • Eastchester
    • Elmsford
    • Goldens Bridge
    • Granite Springs
    • Harrison
    • Hartsdale
    • Hastings On Hudson
    • Hawthorne
    • Irvington
    • Jefferson Valley
    • Katonah
    • Larchmont
    • Lincolndale
    • Mamaroneck
    • Maryknoll
    • Millwood
    • Mohegan Lake
    • Montrose
    • Mount Kisco
    • Mount Vernon
    • New Rochelle
    • New York
    • North Salem
    • Ossining
    • Peekskill
    • Pelham
    • Pleasantville
    • Port Chester
    • Pound Ridge
    • Purchase
    • Purdys
    • Rye
    • Scarsdale
    • Shenorock
    • Shrub Oak
    • Somers
    • South Salem
    • Tarrytown
    • Thornwood
    • Tuckahoe
    • Valhalla
    • Verplanck
    • Waccabuc
    • West Harrison
    • White Plains
    • Yonkers
    • Yorktown Heights
  • Zip Codes We Serve
We may service additional communities. Please contact us for more information.

Here for You Around the Clock

Our Comfort Specialists are available to help, no matter the time of day. If you're in need of emergency services, we've got you covered 24/7.

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