HVAC Maintenance

Preventative HVAC Maintenance Services in Livingston

Professional HVAC Maintenance

McWilliams & Son Heating and Air Conditioning provides heating, ventilation and air conditioning (HVAC) services for residential and commercial customers in Nacogdoches, Lufkin and the surrounding East Texas area. We offer HVAC maintenance, repair and installation of central systems as well as mini-split units, heat pumps and window units to help create a comfortable indoor environment.

McWilliams & Son service van
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Reduce the Risk of HVAC Break-Down

Proper HVAC maintenance is essential. A well-running system uses less energy, maintains adequate levels of humidity and delivers the proper temperature of conditioned air within your building. We offer annual service agreements that cover scheduled maintenance so that you know your system will work when the seasons change. Fall tune-ups ensure that your heating system is in good shape. Spring tune-ups ensure that the air conditioner functions properly. A well-maintained system reduces the possibility of breakdowns.

a service tech with maintenance equipment
Service Van - McWilliams and Son Lufkin, Nacogdoches & Livingston, TX

Tune-Ups Include

  • Cleaning the evaporator and condenser cabinets
  • Cleaning or replacing the filter
  • Ensuring that the pilots and ignitions of furnaces function properly
  • Inspecting the hood and housing of furnaces for leaks or corrosion
  • Checking for the presence of dangerous gasses like carbon monoxide
  • Inspecting wiring and electrical connections
  • Making sure the unit cycles on and off properly
Why Choose McWilliams & Son?
  • Nate-Certified Technicians
  • No-Break-Down Guarantee
  • We Service All Makes & Models
  • Locally Owned & Operated
  • Quick Response Time
  • Commitment to Excellence
service tech putting on shoe protectors

Let Our VIP Maintenance Club Keep Your System Operating Efficiently!

McWilliams & Son will help give you the peace of mind that your home comfort system is running efficiently while helping to extend the life of your system and reduce your utility bills. Our VIP Maintenance Club takes the guesswork out of remembering to maintain your heating and cooling system regularly.

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