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Kotz Heating

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Kotz Heating, Air Conditioning and Plumbing has been a leader in the heating and air conditioning comfort industry since 1929, providing comfort with confidence to our loyal family of customers in Oakland County, Michigan and the surrounding areas. Kotz's goal is to ensure your experience is enjoyable from the first contact to the final payment. The company never takes their customer's overall satisfaction for granted.  

Kotz Heating, Cooling and Plumbing began serving the residents of Oakland County, MI in 1929 and has grown to serve Clarkston, Birmingham, Royal Oak, Walled Lake and the surrounding areas. Representing high-quality manufacturers such as Trane, Kotz has a well-known reputation for having the highest caliber of professionally trained staff and providing customer-focused home services. They have been voted a top HVAC contractor and plumbing company in their area for several years consecutively and are recognized as Trane Comfort Specialists by one of the top HVAC brands. 

Kotz offers complete sales, installation, service and maintenance for the following products/services:

  • Heating and cooling
  • Boilers and water heaters
  • Gas piping
  • Radiant Heat
  • Plumbing—Visit our showroom to try before you buy!
  • Indoor air quality and ventilation
  • Water treatment and filtration—including water softeners, reverse osmosis and whole house filtration
  • Certified backflow testing and repair

Kotz technicians are trained to be North American Technician Excellence (NATE) certified with ongoing courses. NATE is the nation’s largest non-profit certification organization for heating, ventilation, air conditioning and refrigeration technicians, meaning their personnel are trained and certified to deliver the highest quality of professional HVAC services. 



Schedule Appointment


Wells Fargo Financing


Waterford Township, Michigan 48329


NATE Certified
24/7 Emergency Service