Our San Antonio HVAC team, here for you

SubZero Innovations AC/Heating serves homeowners and businesses across San Antonio, TX with straightforward, reliable heating and cooling solutions. As a local HVAC company, we provide dependable AC repair, AC installation, and heating services with honest pricing and no unnecessary upsells.

• We provide professional heating contractor services for homes and businesses, helping keep heating systems running reliably.
• Our experienced technicians work with air conditioners, furnaces, and heat pumps to diagnose problems and provide the right solution.
• We also provide commercial HVAC contractor services for businesses that need reliable heating and cooling.
• From system repairs and installations to routine tune-ups, we help keep your HVAC equipment operating smoothly.

When your AC goes down in summer heat or your furnace quits in winter, you need an HVAC contractor who answers fast. We're here to diagnose the real problem, whether it's a refrigerant leak, a motor failure, or a thermostat issue, and explain what needs to happen next in plain language. No surprise bills and no pressure.

We also offer thermostat installation and HVAC tune-up services to help improve system performance and maintain year-round comfort. Whether you need a repair, a new installation, or dependable maintenance, our trained technicians are ready to help. Reach out to SubZero Innovations AC/Heating today to schedule your service or request a free estimate.