McWilliams Heating, Cooling and Plumbing provides top-notch services in Livingston and East Texas. The company has over 50 years of experience in HVAC and plumbing services. Technicians are professional, friendly, and knowledgeable. They deliver reliable repair services, including furnace repair, AC contractor services, drain cleaning, sewer line repair, and water heater repair. Customers are very happy with the work done and appreciate the company's exceptional service. McWilliams keeps customers informed and provides routine maintenance. The company's expertise and customer satisfaction are unparalleled, making it a trusted partner for HVAC and plumbing needs.
Had to buy air handler, wowser , things have gone up .
January 2026
Ou technician was friendly, informative, and explained a few options to improve our water quality.
January 2026
We had a problem with our bathroom plumbing. The gentleman that came to handle the problem was courteous and efficient. We will definitely call McWilliams for our needs in the future.
