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Your Trusted HVAC Partner in San Antonio
Wilks Air Conditioning and Heating has been a trusted name in home comfort solutions since 1973. Specializing exclusively in HVAC systems, we serve San Antonio and surrounding areas with air conditioning repair, heater replacement, ductwork services, and preventive maintenance. Our team of certified technicians combines decades of collective experience with advanced diagnostic tools to resolve complex HVAC issues that other companies cannot. We prioritize customer satisfaction through transparent pricing, free service calls, and a 100% satisfaction guarantee.

Our company culture, known as Wilksmanship, emphasizes work-life balance and competitive benefits for our team, ensuring exceptional service delivery. Recognized by industry leaders and trusted by generations of homeowners, we maintain our reputation by solving problems others avoid while upholding technical excellence and integrity.
Services
AC Repair AC Replacement Heater Repair Heater Replacement Ductwork Services Worry-Free Maintenance Club
Highlights and features
  • We offer free service calls, estimates, and second opinions for HVAC services.
  • Our technicians are certified with decades of combined HVAC industry experience.
  • We provide a 100% satisfaction guarantee on all HVAC repairs and installations.
  • Recognized by industry leaders as the preferred HVAC service provider in Texas.
  • Specialize in resolving complex HVAC issues that other companies cannot fix.
What people say
Professional and kind Super fast service Honest pricing Highly recommend Top-notch service
Services
AC Repair
Our certified technicians diagnose and resolve air conditioning issues with precision. We service all makes and models, offering free diagnostics and transparent repair options. From capacitors to compressors, our expertise ensures optimal cooling performance and energy efficiency for residential properties.
AC Replacement
We provide energy-efficient AC replacement solutions tailored to your home's needs. Our load calculations determine the ideal system size, while our installation teams ensure flawless setup. We work with all major brands and offer financing options to simplify upgrades.
Heater Repair
Our specialists address heating system malfunctions promptly, including gas leaks and carbon monoxide testing. Free diagnostics identify issues with motors, thermostats, or ductwork. We service all heater types, ensuring safe and reliable winter comfort for Texas homes.
Ductwork Services
We repair, replace, and seal ductwork to eliminate temperature inconsistencies and reduce energy waste. Our Aeroseal technology addresses leaks efficiently, improving indoor air quality and system performance. Free evaluations determine the optimal ductwork solution for your property.
Worry-Free Maintenance Club
Our maintenance program extends HVAC system lifespan through biannual inspections. Technicians perform comprehensive checks of coils, fans, and thermostats, preventing breakdowns. Members receive priority scheduling and reminders to ensure year-round system reliability without unexpected failures.
People
Patrick Wilks
President
Patrick Wilks leads with a commitment to technical excellence and customer satisfaction. He oversees operations while maintaining the company's founding principles of integrity and problem-solving expertise established over five decades.
Keith Wilks
Vice President
Keith Wilks manages strategic growth initiatives while ensuring adherence to the company's service standards. His leadership focuses on expanding HVAC solutions and maintaining the Wilksmanship culture of employee well-being and client trust.
Gregg Rankin
Project Manager
Gregg Rankin coordinates HVAC installations and replacements, conducting precise load calculations to match systems with client needs. He ensures seamless project execution from assessment to completion, prioritizing energy efficiency and comfort.
Rick Ramirez
Senior Technician
Rick Ramirez delivers expert diagnostics and repairs with over 20 years of field experience. Recognized for technical proficiency and customer care, he specializes in resolving complex HVAC issues while providing clear, actionable recommendations to homeowners.
Kala Finn
Office Manager
Kala Finn oversees daily operations and client communications, ensuring smooth coordination between technicians and customers. Her focus on organizational efficiency supports the company's commitment to timely, hassle-free service delivery.
Questions
What areas do you service?
We serve San Antonio and surrounding areas in Texas for all HVAC repair, installation, and maintenance needs.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency services for urgent heating and cooling issues requiring immediate attention.
Are financing options available?
Yes, we offer financing plans to help homeowners upgrade HVAC systems without upfront cost burdens.
What is the Worry-Free Maintenance Club?
Our maintenance program includes biannual inspections, priority scheduling, and system longevity benefits to prevent unexpected breakdowns.
Do you provide free estimates?
Yes, we offer free estimates and second opinions for all AC and heater replacement projects.
What HVAC brands do you service?
We work with all major brands including American Standard, Trane, Rheem, Carrier, and Mitsubishi for repairs and installations.
Reviews (3)
Tex Battoe
Jun 27, 2018 Report
Thank you for always coming to the rescue. I feel that your technicians do a great job communicating the problem and the fix options.
Kelly Morris
Nov 02, 2016 Report
My mom and I have been using Wilks Air for more than 30 years. Never ever ever would I ever think of calling anyone else. Utmost integrity, highest.
Sherry Pfau
Jul 16, 2016 Report
Wilks is the best in the business! They are always prompt, professional and ethical. They don't try to fleece you or make you pay for something you.