Contact Us

One Hour Heating & Air Conditioning

(800) 576-0171

Main Office:

1150 North Old US HWY 23
Howell, MI 48843

Farmington Hills Office: 

30640 West Eight Mile Rd.
Farmington Hills, MI 48336


Our Service Areas

  • Livingston County
  • Oakland County
  • Genesee County
  • Macomb County
  • Ingham County
  • Lapeer County
  • Greater Ann Arbor Area

Why Choose One Hour Heating & Air Conditioning

  • All repairs, service, and installations are guaranteed for up to 2 years
  • Same day repair and service
  • 100%satisfaction guarantee
  • Licensed, bonded, and insured technicians
  • Latest technology for prevention, detection, and repair
  • Fair and consistent pricing with NO hidden costs
  • Financing options available for all new installations
  • Trusted name with years of experience

One Hour Heating and Air Conditioning BBB Business Review

Schedule Appointment

Schedule a Service (800) 576-0171

Phones Answered Live 24 Hours A Day / 7 Days A Week
Call Today!


See What Our Customers Are Saying

“One Hour Heating & Air made me feel extremely comfortable entering my home! Didn’t have to ask them to put their shoe covers on and they were extremely clean, careful, and polite.The technician could not have performed a more professional job. Highly recommended!!” – Read More Reviews
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