McWilliams & Son Company Values
McWilliams & Son prides in providing premium quality HVAC services that can help you maintain comfort and reduce utility bills. We handle each project independently, providing service-quality guarantees, competitive prices and professional insights for free. We also offer free in-home estimates for our AC repair and HVAC services. Our goal is to forge strong relationships that can result in optimum system performance during all seasons. McWilliams & Son also boasts several awards, including the 2019 Polk County Enterprise Reader's Choice Awards and the 2018 BBB Winner Torch Awards for Marketplace Ethics.

Professional HVAC Services and AC Repair in Shepherd, TX
As a licensed, locally-owned company, we have dedicated NATE-certified HVAC technicians and indoor air quality specialists to help you maintain a comfy, well ventilated and heated room. Our drive is quality assurance and customer satisfaction. With close to five decades of experience, our business has streamlined the service delivery networks, providing a reliable partner for all your HVAC services.
We can handle all HVAC systems and models available in Shepherd, TX and cover all grounds, from installation to repair and maintenance. We also provide professional consultancy to help you make the best decisions for your needs. Contact us to find out more about HVAC services in Shepherd, TX.
Our Heating & Cooling Services
- AC Repair
- HVAC Installation
- VIP Maintenance
- Indoor Air Quality
- Residential & Commercial HVAC
- No overtime charges
- 7 days a week, 7am to 7pm
We Proudly Service the following areas!
- Alto, TX
- Apple Springs, TX
- Broaddus, TX
- Bronson, TX
- Brookeland, TX
- Camden, TX
- Center, TX
- Centralia, TX
- Chester, TX
- Chireno, TX
- Cleveland TX
- Colmesneil, TX
- Corrigan, TX
- Cushing, TX
- Dallardsville, TX
- Diboll, TX
- Doucette, TX
- Douglass, TX
- Etoile, TX
- Garrison, TX
- Geneva, TX
- Groveton, TX
- Huntington, TX
- Kennard, TX
- Leggett, TX
- Livingston, TX
- Long Branch, TX
- Lovelady, TX
- Lufkin, TX
- Martinsville, TX
- Maydelle, TX
- Minden, TX
- Moscow, TX
- Mount Enterprise, TX
- Nacogdoches, TX
- Onalaska, TX
- Pennington, TX
- Pineland, TX
- Pointblank, TX
- Pollok, TX
- Ratcliff, TX
- Reklaw, TX
- Rusk, TX
- Sacul, TX
- San Augustine, TX
- Shepherd, TX
- Timpson, TX
- Trinity, TX
- Wells, TX
- Woden, TX
- Woodlake, TX
- Woodville, TX
- Zavalla, TX