Southwest Mechanical Services is a full-service geothermal heating and air conditioning company in San Antonio, Texas, serving the San Antonio metro area. The company specializes in ground-source geothermal heat pump systems and is a WaterFurnace GeoPro dealer, handling geothermal system design, installation, repair, and maintenance, including WaterFurnace 7 Series equipment. Its website walks homeowners through how geothermal works, savings calculations, available incentives, and net-zero home design, reflecting a geothermal-first focus rather than a general HVAC shop that occasionally touches ground-source work. Alongside its geothermal program the company offers conventional air conditioning, heating, and water-heater services for residential customers. The emphasis is on energy-efficient ground-source solutions that use the stable underground temperature of the earth to deliver reliable, year-round comfort, with financing and incentive guidance available for homeowners weighing a geothermal system for their property.
Verified active operator per southwestmech.com (TX bundle audit 2026-06-02)
Exclusive WaterFurnace dealer in San Antonio offering systems with up to 70% savings on heating, cooling, and hot water with industry-leading EER and COP ratings.
