We're Open & Here For You! Important Coronavirus Information - Click Here to Learn More

Don't Let "Small" Problems Turn
Into Big Ones. One Hour Can Help.

Some of Our Specialties
View More Services
Need Help Now? Call Us 24/7

Special Offers Backed by Our
100% Satisfaction Guarantee

No Matter What You Need, Our Pros Are Ready to Help!

Request an Appointment with Your Local One Hour Team Today.
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please enter your address.
  • Please enter your zip code.
    Please enter a valid US zip code.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.

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 want to thank Steve, Shawn, Matt, and Justin for a superb job replacing my air conditioner and heating unit. They were very thorough and did not mind answering my questions about the new units. I ...”

    “In the pouring rain Austin came and was outside thawing out 8" of ice that had built up... Problem solved and he only charged me $99 total!! I trust One Hour AC/Heating.. they're like no other.”

    - Susana C.

    “Jonathan W. was personable, friendly, professional, thorough, honest in his evaluation and worked hard! You have a jewel in this young man.....he is a keeper!”

    “Hope is the epitome of excellence in customer service and professionalism. She explained the process of repairing my A/C every step of the way and gave me what the estimate before each action. I ...”

    - Jonathan P.

    “I want to thank One Hour for resolving my A/C unit problem. Everyone that came out was amazing. My husband and I are so impressed with their commitment to make sure that we were happy and pleased with ...”

    - Evelyn

    “I want to thank you for your excellent service. Abdiel answered all my questions and was very professional. He gave me peace of mind and complete comfort. I know I am in good hands with your company.”

  • 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.

Part of the Authority Brands Family