HVAC Construction, Service & Repair & Preventative Maintenance

Southwest Mechanical Services, Inc. is based in El Cajon, California and holds a C-20 HVAC contractor license. With more than 40 years of experience, Southwest Mechanical Services, Inc. delivers commercial HVAC repair, maintenance, and construction services for hospitality, education, healthcare, mission-critical environments, office buildings, retail facilities, and federal and public works projects. Southwest Mechanical Services, Inc. is known for reliable service, skilled execution, and practical mechanical solutions that support long-term system performance.

Our mission

Southwest Mechanical Services, Inc. attracts and retains customers and employees through exceptional service and a people-centered business culture.