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Heating & Air Conditioning Company in Lufkin, Nacogdoches & Livingston, TX

At McWilliams & Son Heating and Air Conditioning we are a heating & ac company proudly serving the Livingston, Lufkin and Nacogdoches areas and we look forward to helping you with your heating and air conditioning repair and replacement needs. We’re pleased to serve both residential and commercial customers; our team is prepared to help you with the sales, service, and installation of the comfort system that is ideal for your home or business. Whether it’s a new installation or routine service, our factory-trained technicians provide the expertise your comfort depends on.

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Angelina, Nacogdoches, Polk, Liberty, San Jacinto and Surrounding Counties

Why Choose McWilliams & Son Heating and Air Conditioning?

At McWilliams & Son Heating and Air Conditioning, we repair all makes and models, and we offer financing on HVAC repairs. When it comes to your family you want dependable air conditioning and heating systems that provide you with value as well as comfort. We pride ourselves being a top heating & ac company in TX.

  • Residential & Commercial
  • Locally Owned & Operated
  • NATE-Certified Technicians
  • FREE In-Home Estimates
  • Air Conditioning Service

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*Exclusions apply, please call for complete details.
Expires: 6/30/2022

spring into savings with up to $3,800 in rebates

*Exclusions apply, please call for complete details.
Expires: 6/30/2022

Heating & A/C Installation

Purchasing a new air conditioner or heating systems 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 the manufacturers standards and take care to thoroughly test the machines before leaving the home.

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A/C & Heating Repair

When equipment does fail, our A/C & heating 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 comfortable in any season. Whether you need a new system, routine maintenance or an urgent repair, contact McWilliams & Son Heating and Air Conditioning to schedule an A/C or heating service visit today.

We are a heating & ac company PROUDLY SERVICE Angelina, Nacogdoches, Polk, Liberty, San Jacinto and Surrounding Counties
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