Heating, Air Conditioning, and Plumbing Company in Lufkin, Nacogdoches, Livingston, & Huntsville, Houston, TX and surrounding cities

At McWilliams & Son Heating, Air Conditioning and Plumbing we are a heating, ac, and plumbing 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.

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

Why Choose McWilliams & Son Heating , Air Conditioning and Plumbing?

At McWilliams & Son Heating, Air Conditioning and Plumbing, 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 and plumbing company in TX.

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


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.


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, Air Conditioning and Plumbing to schedule an A/C or heating service visit today.


Plumbing Services

Our team of licensed plumbing specialists are well-equipped and always available. When you trust us with your plumbing, you can rest assured that you’re receiving top-notch service from a qualified, professional team.

Whether you need residential or commercial plumbing services, at McWilliams & Son Heating, Air Conditioning and Plumbing, we offer a full range of services.

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