Kotz Heating, Air Conditioning and Plumbing has been a leader in the heating and air conditioning comfort industry since 1987, 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, 24 hours a day, 7 days a week, 365 days per year.