Serving San Marcos, Austin, San Antonio, TX & surrounding areas
No short cuts. No surprises.
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.
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.
We've been helping commercial and institutional customers along the Austin-San Antonio corridor with all their HVAC repair and installation needs since 1986.
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.