McWilliams & Son Heating & Air Conditioning

  • FREE In-Home Estimates
  • No Overtime Charges 7 Days a Week 7 am to 7 pm
  • Over 40 Years in Business
  • Satisfaction Guarantee
  • Fully Insured
  • FREE In-Home Estimates
  • No Overtime Charges 7 Days a Week 7 am to 7 pm
  • Over 40 Years in Business
  • Satisfaction Guarantee
  • Fully Insured
  • FREE In-Home Estimates
  • No Overtime Charges 7 Days a Week 7 am to 7 pm
  • Over 40 Years in Business
  • Satisfaction Guarantee
  • Fully Insured

Claim $4,246 Off a New Air Conditioning & Heating System!

ABOUT OUR COMPANY

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 priory 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!

Arrived quickly and had my trust in another 15!

"I Absolutely love this business. Having been taken advantage of by another AC company and having our new unit installed wrong, McWilliams has been nothing but upfront about any extra cost or maintenance that was needed. Thank you for your honesty and integrity, it is refreshing."

Jane Smith | Lufkin, TX

Conveniently Servicing Lufkin, Livingston, Nacogdoches, and surrounding areas!