Countywide Mechanical Systems Inc

Our team at Countywide Mechanical Systems specializes in the installation, service, and ongoing maintenance of commercial HVACR, plumbing, electrical, controls, and solar (commercial & residential). We take pride in being recognized as a leader for our impeccable service and high quality work.Ever since our founding, we’ve been driven by our values of integrity, quality craftsmanship, teamwork, and entrepreneurial spirit to build partnerships that last.As part of the MMC Corp family of companies, we are 100% employee owned, meaning we don’t see success until our clients do. With a stake in the success of each and every project, our employee owners take pride in a job well done and pull for each other in everything we do.

As part of the MMC Corp family of companies, Countywide Mechanical Systems is proud to offer a wide array of career opportunities. You can own your success too by contacting our talent development team to learn more about opportunities at our company.At Countywide Mechanical Systems, we want to deliver an unparalleled construction experience to our clients. Therefore, we continually strive to provide innovative solutions to each and every one of our partners.

Countywide Mechanical has been awarded the HVAC portion of the Sharp Grossmont Hospital Level 1 Infill design-build project with Swinerton Builders. Although not our first project with Swinerton this year, Countywide is excited to bring two great customers togethe

Countywide Mechanical Systems recently announced that Paul Duke has joined the company’s leadership team as president. In his new role, Duke is responsible for the entire operations of Countywide Mechanical Systems, located in Santee, Calif.Paul brings more than 25 years of mechanical industry experience from both the operations and financial sides of the business to our team,” says...