For nearly a century, Kotz Heating, Cooling & Plumbing has been the trusted choice for homeowners throughout Oakland County. Since 1929, we've built our reputation on honest service, expert craftsmanship, and treating every customer like family. Whether you need heating, air conditioning, plumbing, water treatment, or indoor air quality solutions, our experienced team is committed to delivering dependable results and an exceptional customer experience from your first call to the completion of your service.

Our technicians are professionally trained to diagnose problems accurately, recommend only what you truly need, and complete every job with the highest level of quality and care. From routine maintenance and repairs to complete system replacements and 24/7 emergency service, we make home comfort simple, stress-free, and reliable.

We're proud to be a family-owned company that has earned the trust of generations of Michigan homeowners. That commitment to excellence has helped us become a 15-time consecutive Oakland Press Best of the Best winner and earn 5,000+ Google reviews from satisfied customers throughout the communities we serve.

For nearly 100 years, our mission has remained the same: Delivering Comfort You Can Count On.