Learn More About the Heating & Cooling Experts at McWilliams & Son

To beat the Texas heat in the dead of summer, Lufkin residents depend heavily on their air conditioners. At McWilliams & Son Heating and Air Conditioning, we specialize in excellent A/C service, installation and repair to keep that essential cooling equipment up and running throughout the season. Our trained and certified technicians are always ready to take care of our neighbors' air conditioning needs.

McWilliams and Son spends a lot of time investing in our team! We are more than just a heating and air conditioning company; our goal is for every time you need our service you get a great customer service experience. Our legacy motto still top pritory because “We aren’t comfortable until you are”. More than just a Heating and Air Conditioning Company; we are a team that provides an experience! Our goal is that anyone that interacts with us feels great about choosing our team, safe in their home and a part of the McWilliams family. We want to inspire our team members to become great assets to their community, create one-of-a-kind customer service experience and we want to embrace our community and support them when we can. From the first person you talk to on the phone to when the technician leaves your home following a repair, you will remember the experience you had with our team. As our long time motto says, “We Aren’t Comfortable until you are!”

Our Jingle

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Our Fleet

A/C Installation

Purchasing a new air conditioner is one of the best investments a homeowner can make, and our installation technicians do everything possible to safeguard that investment. Every installation visit begins with a full load calculation to determine the exact capacity needed to keep the whole home cool, and we recommend a system calibrated to meet that need. Our factory-trained technicians work diligently to install every system up to Carrier's standards and take care to thoroughly test the machines before leaving the home.

A/C Service

Our A/C service team works tirelessly to keep our customers' air conditioners up and running at maximum efficiency, and we offer annual A/C service agreements to give every home's cooling system the yearly attention needed to keep working reliably. Whether maintenance is as simple as changing an air filter or as complex as calibrating the entire control system, our technicians are ready to get the job done, saving money on utility bills and preventing costly A/C repairs down the road.

A/C Repair

When equipment does fail, our A/C repair team is ready to step in and fix all makes and models. We send our teams out stocked with all of the equipment they need, and we have access to even more through the Carrier network. In addition, we offer 7-7-7 services to keep our friends and neighbors cool all week long.

Whether you need a new system, routine maintenance or an urgent repair, contact McWilliams & Son Heating and Air Conditioning to schedule an A/C service visit today.

Livingston #TACLA90183C - Bonded & Insured
Lufkin #TACLA2150C - Bonded & Insured
Nacogdoches #TACLA36670E - Bonded & Insured

Service Area

We are proud to offer service to the following communities:

Alto, TX
Apple Springs, TX
Broaddus, TX
Bronson, TX
Brookeland, TX
Camden, TX
Center, TX
Centralia, TX
Chester, TX
Chireno, TX
Colmesneil, TX
Corrigan, TX
Cushing, TX
Dallardsville, TX
Diboll, TX
Doucette, TX
Douglass, TX
Etoile, TX
Garrison, TX
Geneva, TX
Groveton, TX
Huntington, TX
Kennard, TX
Leggett, TX
Livingston, TX
Long Branch, TX
Lovelady, TX
Lufkin, TX
Martinsville, TX
Maydelle, TX
Minden, TX
Moscow, TX
Mount Enterprise, TX
Nacogdoches, TX
Onalaska, TX
Pennington, TX
Pineland, TX
Pointblank, TX
Pollok, TX
Ratcliff, TX
Reklaw, TX
Rusk, TX
Sacul, TX
San Augustine, TX
Timpson, TX
Trinity, TX
Wells, TX
Woden, TX
Woodlake, TX
Woodville, TX
Zavalla, TX