
Mount Kisco Heating & Cooling Experts


Don't Let "Small" Problems Turn
Into Big Ones. One Hour Can Help.
Some of Our Specialties
Special Offers Backed by Our
100% Satisfaction Guarantee
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Free Travel Fee Travel Fee Waived with any Completed Repair One Hour Heating & Air Conditioning® of Westchester NY Service fee may apply. Valid at participating locations. Limit one coupon per household. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, taxes and fees may apply
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Big Savings Qualify for NYSERDA Energy Rebates Directly with One Hour Westchester NY One Hour Heating & Air Conditioning® of Westchester NY Can not be combined with any other offers or discounts. Management reserves the right to modify offers at any given time. Some restrictions may apply.

Westchester County AC & Heating Services
HVAC Repair, Installation & Maintenance 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!

Trusted Mount Kisco HVAC Technicians
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!®

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‘Round the Clock Availability
No matter the hour, you can trust One Hour to be there
to help you when you get hit with the unexpected. -
We Love What We Do
Our trained Comfort Specialists are friendly,
knowledgeable, and genuinely love helping people. -
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship
for up to two years from the date of your service.





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.


