Schedule AC Service Today!

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.

Send us a message to tell us how we are doing! We welcome your feedback and always want to offer the best quality service and experience. For over 30 years, we have provided our clients with:

  • Uncompromising customer service
  • Highest quality, dependable parts & equipment
  • Excellent manufacturer warranties
  • Our own Guarantee of Workmanship

Contact Us

We would love to hear from you! Please fill out this form and we will get in touch with you shortly.

Need Service ASAP? Call us at (936) 465-9191
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Reduce your Energy Bills!

Are you looking for ways to reduce your energy bills? Let McWilliams & Son Heating and Air Conditioning by sending you The Texas Homeowner Guide To Ultimate Energy Savings! Fill out the form below to request this free guide.

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McWilliams & Son Heating & Air Conditioning

Lufkin Location

918 E Denman Ave
Lufkin, TX 75901
Phone: (936) 465-9191


Nacogdoches Location

805 S.E. Stallings Dr. Suite 3
Nacogdoches, TX, 75965
Phone: (936) 585-4079


Livingston Location

1150 US 59 Loop N
Livingston, TX 77351
Phone: (936) 657-1949


Office Hours

Monday7:00 AM - 7:00 PM
Tuesday7:00 AM - 7:00 PM
Wednesday7:00 AM - 7:00 PM
Thursday7:00 AM - 7:00 PM
Friday7:00 AM - 7:00 PM
Saturday7:00 AM - 7:00 PM
Sunday7:00 AM - 7:00 PM
7-7-7 Service Available (7 days a week, 7am to 7pm)
Now No Overtime Charges

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
  • Crockett, TX
  • Cushing, TX
  • Dallardsville, TX
  • Diboll, TX
  • Doucette, TX
  • Douglass, TX
  • Etoile, TX
  • Gallatin, TX
  • Garrison, TX
  • Geneva, TX
  • Grapeland, TX
  • Groveton, TX
  • Huntington, TX
  • Kennard, TX
  • Laneville, TX
  • Latexo, 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