Livingston (936) 657-1949 Lufkin (936) 465-9191 Nacogdoches (936) 585-4079
No Overtime Charges
7 Days A Week / 7AM to 7PM

Heating & Air Conditioning Services

Whether it's a cold January night, a hot July afternoon, or any other day of the year, comfortable indoor air is an important source of health and well-being for folks in and around Lufkin, TX. The professionals at McWilliams & Son Heating and Air Conditioning fully understand your heating and air conditioning needs, and we offer superior expertise and prompt, friendly service to ensure that the air in your home feels great in all seasons. Do you have a heating or air conditioning malfunction? We'll gladly take your call and provide 7-7-7 service (7 days a week, 7am to 7pm), with expert repairs on your home heating or cooling system.

Heating & Air Conditioning Repairs

Whether your heating or air conditioning system seems a little sluggish, completely broken, or something in between, the experienced technicians at McWilliams & Son are trained and certified to identify and fix any problem. We'll listen to your concerns and complete a thorough diagnostic protocol intended to catch any problem, even those you may not be aware of. We stock many parts and arrive at every job with the tools needed to work on all makes and models. You'll also appreciate our reasonable prices and the quick service we provide to our valued Lufkin customers.


In addition to our other heating and air conditioning services, McWilliams & Son provides complete installation expertise and the finest equipment for every situation. Whether you're building a new home, adding an addition, finishing off a basement or replacing an older system, we'll work with you throughout the process to determine which of our high-quality, energy-efficient systems best fits your budget and lifestyle. Beginning with a free onsite consultation, our technicians will calculate the capacity of heating or cooling equipment needed to ensure consistent comfort throughout your home, and we'll complete the installation to the highest industry standards. As with all our heating and air conditioning services, we don't consider our work finished until you're completely satisfied.

Heating and Cooling Maintenance

While some repairs are inevitable, we've seen many malfunctions over the years that could have been avoided with regular maintenance and seasonal tune-ups. Annual or seasonal maintenance visits also enable our technicians to identify repair issues while they're still small and easily fixed for less money than would otherwise be the case. Another way regular air conditioning and heating maintenance saves you money is by enabling us to optimize your system's efficiency, thus lowering your monthly utility costs. We at McWilliams & Son have experienced many situations in which our customers saved considerable money and extended the useful life of their heating and cooling equipment by making regular use of our maintenance services.

Your Lufkin, TX Heating and Cooling Professionals

We invite you to call McWilliams & Son Heating and Air Conditioning today for a free consultation. We're happy to answer your questions and take care of all your air comfort needs with the expertise and friendly service you deserve!