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Westchester, NY
Westchester, NY
Expert Furnace Repair, Installation & Maintenance throughout Westchester County
One Hour Heating & Air Conditioning® of Westchester is your trusted partner for reliable heating and air conditioning services throughout Westchester County. From fast, dependable repairs to complete system replacements and routine maintenance, our team is committed to keeping homes comfortable year‑round. Homeowners in Chappaqua, Ossining, Pleasantville, Thornwood, and surrounding communities count on us for prompt service, skilled workmanship, and solutions tailored to their comfort needs.
As a locally operated company backed by a nationally recognized brand, we combine personal service with proven standards of excellence. Our technicians respect your time, your home, and your trust by offering clear, upfront pricing, guaranteed on‑time service, and workmanship backed by a 100 percent satisfaction guarantee. When you choose One Hour Heating & Air Conditioning® of Westchester, you are choosing a team dedicated to dependable comfort and long‑term peace of mind across Westchester County.
Hours of Operation
We are available 24/7 to take your call for emergencies. For all other services, our appointment hours are:
Monday
24 hours
Tuesday
24 hours
Wednesday
24 hours
Thursday
24 hours
Friday
24 hours
Saturday
24 hours
Sunday
24 hours
At One Hour Heating & Air Conditioning® of Westchester, delivering dependable comfort starts with how we serve our customers. Our team is committed to providing a smooth, professional experience from your first call to the final walkthrough, with service standards designed to put your needs first.
We show up prepared, communicate clearly, and explain your options upfront using StraightForwardPricing® so there are no surprises. Every repair, installation, or maintenance visit is supported by a 100% customer satisfaction guarantee. As a Thornwood-based business, we take pride in serving Westchester County and hold ourselves personally accountable for the quality of our work. With an on‑time guarantee and a promise to make it right if we miss the mark, we give homeowners confidence they can count on.
Fast and very professional service. Explained what would be better for us and an estimate. The day of replacing the furnace they were on time and other men showed up with Mark. When we saw the crew we knew they would be able to get it done fast. Great job.
Got a pre-summer new air conditioning system installation completed the same day as promised. Smooth process, didn't even noticed they were around! Very professional and reasonably priced. I am satisfied with their work. Thank you.
Had an appointment for plumbing check. Sean was extremely informative and professional. Explained the entire process and utilized technology to help present and explain everything. Highly recommend.
Had this company replace my boiler and boy did they do it fast and efficiently. Great communication and honest. Thanks again for getting us back and running !!!
Here For You
When You Need Us Most!
'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.
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
StraightForward Pricing® Guide
Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®
We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.
Authority Brands is the leading provider of in-home services, building brands that support the success of franchisees as well as better the lives of the homeowners we serve and the people we employ.
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