Proudly serving Frederick and Montgomery Counties and surrounding areas
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Our Guarantee

Your complete satisfaction with services One Hour Air Conditioning and Heating? and technicians is 100% guaranteed. Our on-time guarantee is one of the best in the country, and backed by heating and air technicians that are trained, skilled and experienced to exceed your expectations and needs. We won’t keep you waiting – “Always on time… or you don’t pay a dime.”

Total Comfort Guarantee

How do you know a company cares about the quality of their work? They stand behind it – that’s how. At One Hour Air Conditioning & Heating, the warranties and guarantees are industry leading because of our experienced technicians and the high quality parts we use. Our technicians are friendly, clean, polite, drug tested and experienced—and our techniques are state-of-the-art, guaranteed!

Varies by location, check with your local franchisee

  • On Time. We have convenient, one hour appointment windows to better fit your schedule and If your One Hour Air Conditioning & Heating service provider is even one minute late the service is on us.
  • UWIN is a consumer service resource that allows elite home services contractors to provide an extra level of protection and peace of mind to residential home service consumers.
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