The United Mechanical Service Department is one of the largest providers of preventive maintenance, repair, retrofit, replacement, and modernization services for commercial and industrial HVAC and plumbing systems throughout Northern California. Our highly skilled group of technicians and mechanics are equipped to ensure the safety, energy efficiency, reliability, and asset value of your HVAC and plumbing systems.
We employ state-of-the-art diagnostic tools, service tools, dispatching systems, mobile technology, and a fully stocked service fleet to deliver you unmatched speed of response, 24 hours a day, 365 days a year.
For 24/7 Service Call
866-SERV-UMI or 408.228.1913