Kotz Heating, Cooling & Plumbing has been a household name in Oakland County for nearly a century. Their NATE- and EPA-certified plumbing technicians handle fixture installation, water heater repair and replacement, sump pump support, water treatment systems, underground sewer detection, gas line installation, and complete whole-home repiping. With one of Michigan’s largest Google review counts and a 4.8-star average across thousands of customers, Kotz delivers consistent, high-quality results for every job.