Southwest Mechanical Services

We’re Southwest Mechanical Services, a full-service heating and air conditioning company serving San Antonio and the surrounding area. We have proudly served the area for years, providing prompt, quality service for homes and businesses. Whether you need routine maintenance, equipment repair, or a complete comfort system, we’re ready to help you find an option that fits your heating and cooling needs.

We service and repair all major brands of HVAC equipment, including air conditioners, furnaces, heat pumps, and other heating and cooling systems. We also specialize in geothermal systems and service most major brands of geothermal equipment. Our team installs WaterFurnace products, which are known for industry-leading performance and warranties. By using the clean, renewable energy available in the ground around your property, a geothermal system can provide an efficient approach to heating, cooling, and hot water, with potential savings of up to 70% on those needs.

Our focus is on quality service, top-of-the-line products, maintenance, and exceptional customer service. We help determine an appropriate system for your home or business. If you need service or would like to explore a new geothermal or conventional HVAC system, call us at 830-980-4400 to schedule an appointment or request a free, no-obligation consultation.