Countywide Mechanical Systems

Established in 1998, Countywide Mechanical, a Modigent company, is a premier HVAC and plumbing service company in El Cajon, California, serving all of Southern California, with an additional office in Sacramento, California. We provide design build, installation, retrofit, repair, maintenance and mechanical services, as well as BIM modeling and scanning, to clients in the education, government, healthcare, industrial/manufacturing, entertainment and commercial real estate markets. We also have experience working in data centers and critical environments.