San Francisco security

Nobody knows San Francisco security like Bay Alarm. Whether you’re trying to protect an office in The City or a warehouse on The Peninsula, we’ve got you.

We’ve brought the latest security technology and expert technicians to Bay Area businesses and homes for more than 75 years. We’re ready to design, install, and monitor a customized security system that helps keeps your business safe from threats.

Get in touch with our
San Francisco office today

510 Myrtle Ave. #102
South San Francisco, CA 94080
Monday through Friday, 8:30 a.m. - 5:30 p.m.

Sales: 1-800-610-1000
Customer Service: 1-800-470-1000

John Roman
San Francisco Branch Manager

Contact us for a free quote or virtual consultation.

1 (800) 610-1000