Join Us In the Fight Against Breast Cancer

Our professionally trained technicians are able to complete any job, large or small, to keep you and your family warm and your system is operating safely and at peak performance.
View details
Kotz has decades of practical experience and a long list of satisfied customers that guarantee we are the premier air conditioning experts.
View details
Our expert technicians can repair or replace broken or faulty plumbing, install new fixtures and faucets, locate your sewer line or solve your water heater woes at a price that meets your budget.
View details
Kotz Brinker’s Showroom
The Kotz-Brinker's Showroom features many of the best-known names in bathroom and kitchen fixtures.
View details
Red Carpet Maintenance Program
Protect your loved ones and your home by having the experts at Kotz complete comprehensive system tune-ups and service repair.
View details
Bathroom Remodeling
One of the best ways to add sparkle to your kitchen or bathroom is with brand new fixtures during a remodel.
View details

Get our latest tips and promotions:

Doing What's Best for the Customer Since 1929

  • Kotz Heating, Cooling, 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.
  • Our goal is to ensure your experience with Kotz is enjoyable from the first contact through to the final payment for services received. We never take your overall satisfaction for granted. We are here for you. Delivering Comfort You Can Count On 7 days a week, 365 days per year.


Did you know we've been delivering stability through performance through our plumbing division "Brinker's Plumbing" since 1929?

Why choose us?

The Right Company

  • No Surprises – All Pricing Up Front
  • Fully Licensed, Bonded & Insured
  • Trained Professional Staff
  • Committed to Excellence
  • Committed to Community

The Right Products & Services

  • Money Saving Planned Maintenance Program
  • Quality Home Comfort
  • 24 – Hour Emergency Service
  • Financing Options
  • Fully Equipped & Operational Plumbing Showroom

The Right Team

  • Rigorous Employment Prescreening
  • Safety First Motto
  • Prompt, Courteous and Respectful
  • Specialized Technicians – NATE/NCI Certified
  • Ongoing Education and Training

Kotz Heating, Cooling and Plumbing



Office Hours

8:00 a.m. – 5:00 p.m. Monday – Friday

Showroom Hours

Sunday: CLOSED
Monday - Saturday: 9:00 a.m. - 5:00 p.m.

Schedule an Appointment

Latest news and tips...

Top Fall Furnace Fire Safety Tips You Can't Ignore

Top Fall Furnace Fire Safety Tips You Can't Ignore

Your furnace is a pretty amazing piece of equipment. It keeps your home comfortably warm during the coldest winter Michigan…
Do It Yourself vs. Professional Bathroom Remodeling

Do It Yourself vs. Professional Bathroom Remodeling

It won’t happen to me. I know I can do that. I watched a YouTube video and that looks pretty…
New Furnace Mandates

New Furnace Mandates

There is a never-ending chase to make cars, trucks, and planes more fuel-efficient. A big reason is an environmental concern…