NEW FOR 2026! INTRODUCING THE SUB ZERO HERO CLUB!

Because your comfort deserves VIP treatment. Our exclusive Maintenance Club delivers priority service, peak system performance, and effortless comfort all year long. With scheduled professional care, your heating and cooling system runs cleaner, quieter, and more efficiently—helping lower energy bills while reducing everyday wear and tear. Small issues are identified early, reliability is strengthened, and the life of your equipment is extended—saving you from costly repairs and premature replacements. It’s proactive care, elevated comfort, and total peace of mind.

$249/year or $20.75/month

Additional systems on property: $120/year or $10/month each system*

*Local Service Area Only*

WHAT’S INCLUDED?

Two Precision Tune-Ups Per Year

Enjoy white-glove care with two expertly scheduled tune-ups every year, designed to keep your system performing at its absolute best.



  • Summer Precision Tune-Up (spring): a comprehensive 36-point inspection of your entire AC system, including drain clearing and treatment plus professional condenser coil cleaning—a $255 value.
  • Fall Precision Tune-Up (fall): a detailed inspection of your electric or gas furnace, including system evaluation, drain clearing if needed, and a thorough furnace cleaning.
Air Conditioner Repair Thumbs Up — San Antonio, TX — Sub Zero Air Conditioning & Heating

No Service Call Fees

Members enjoy true VIP treatment. While non-members pay a $79.95 diagnostic fee, Maintenance Club members pay nothing*.

If your system acts up after a precision tune-up, we’ll come out during regular business hours, diagnose the issue, and waive the service call fee entirely. Plus, you’ll receive priority, front-of-the-line scheduling—because your comfort shouldn’t wait.

*Calls outside our service area receive a discounted rate.

Air Conditioner Maintenance — San Antonio, TX — Sub Zero Air Conditioning & Heating

Exclusive Member-Only Savings

Even the best systems need repairs from time to time—and when they do, your membership pays off.


  • 10% off all repairs
  • 5% off complete system replacements or upgrades


It’s premium protection, elevated service, and real savings—built in.