JJ H.
10/14/2025
Post Installation of new Lennox electric AC unit & gas furnace. Interior & exterior units. As we continue on our upgrade outlook home into 2025 journey. Lennox units are working beautifully....
McWilliams Heating Cooling Plumbing
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(8)
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4113 US Highway 59 N
Livingston, TX 77351
From hot, humid summers to chilly winters, Livingston homeowners need HVAC and plumbing they can count on. McWilliams Heating, Cooling and Plumbing offers expert AC, heating, and plumbing services to keep your home comfortable year-round. Whether it's a broken furnace, AC repair, poor indoor air quality, or plumbing issues like clogs, leaks, or water heater trouble-we solve it fast and right the first time. Our licensed techs are reliable, local, and focused on your comfort. Call now or book online to schedule service with McWilliams today!
Reviews
3.0(8)
Angel M.
1/16/2026
service can be a hit and missed depends on which technician they sent you. There was one very bad technician Rafael who obviously did not follow or complete the standard steps to check the HVAC...
Edward B.
9/18/2025
The service person gave me a quote that was totally ridiculous for the work to be done. After I said no to the quote he kept coming down on the price until he reached a figure that I thought was...
Ray B.
5/1/2025
3-19-25, a service had been setup to fix our plumbing, shower backs up with water on the floor from toilet and into second bathroom. After the service and the question was asked of me as to how...
Katie F.
1/14/2025
McWilliams came to my home to replace the fireplace gas valve due to a leak. They canceled my original appointment so I had to allow them in while out of town. I paid over $900. They did not have...
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