Serving San Marcos, Austin, San Antonio, TX & surrounding areas

SM Air A/C & Heating - Logo

No short cuts. No surprises.

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$20 OFF NEW SERVICE CALLS FOR FIRST-TIME CUSTOMERS

Man fixing a commercial HVAC Repairman fixing a heater Man fixing an air conditioner

$20 OFF NEW SERVICE CALLS FOR FIRST-TIME CUSTOMERS

Rely on SM Air A/C & Heating for all your air conditioner repair, installation, and maintenance needs. We are licensed and insured and offer competitive prices on our services.

Air Conditioner Repairs

Keep cool this summer

From gas and electric heaters to furnace units, you can count on our professionals to get your heating system repaired. We back all new installations with a 1-year labor warranty.

Heating Repairs

We've been helping commercial and institutional customers along the Austin-San Antonio corridor with all their HVAC repair and installation needs since 1986.

Commercial Services

If you have an emergency at your home, you can call us 24 hours a day, 7 days a week for all your emergency repairs and heating unit replacement services.

24/7 Emergency Service

Stay warm this winter Quality HVAC services Contact us today Metal 30years