HVAC Contractor Serving Nacogdoches & Lufkin, TX

At McWilliams & Son Heating and Air Conditioning, we know that our friends and neighbors depend on great heating, ventilation and air conditioning equipment to service the often brutal summers and chilly winters. Such important equipment demands excellent service, which is why our HVAC contractors are fully trained and equipped to install, maintain and repair all sorts of heaters and air conditioners.

We are proud to be a Carrier Factory Authorized Dealer, a distinction given only to top HVAC contractors in terms of excellent service, customer satisfaction and brand loyalty. Our focus on Carrier models means that we are perfectly equipped to recommend and install the best heaters and air conditioners for any home, and we have the breadth of knowledge needed to service and repair all makes and models of HVAC equipment. The majority of our technicians hold NATE certification, the most trusted type of certification anywhere in the industry.

Since purchasing a new HVAC device represents a major investment, we are always ready to help you find the best available equipment and install it up to Carrier’s high standards. We start every installation visit with a load calculation to determine exactly what your home needs, and we find a system calibrated to meet those needs precisely. Our HVAC contractors work tirelessly to install every system as efficiently as possible, and if there is ever an issue, we notify the homeowner right away.

We at McWilliams & Son Heating and Air Conditioning believe the best approach to HVAC repair is prevention, which is why we offer annual service agreements to keep our customers’ important equipment running properly year after year. Excellent maintenance not only reduces the likelihood of equipment failure but also improves energy efficiency, cutting into monthly utility bills. When a failure does take place, our HVAC repair team is always ready to step in and resolve the issue quickly, and we respond to every need at any time with 24-hour emergency repair services. We never push for a replacement unless repair is entirely unfeasible.

For every HVAC repair, maintenance or installation visit, we hold all of our employees to high standards of professional conduct. We pledge to arrive on time for each appointment, offer estimates before beginning work and clean up after ourselves before we leave a customer’s home. Since we strive to give our customers consistently excellent service, it is no wonder that so many families in the Lufkin area depend on McWilliams & Son.