✓ Verified — Licensed low-voltage & security · License #838913

Mainline Security Inc

Name: Mainline Security Inc
Address: San Francisco, CA, 94103, US
Telephone: (415) 398 6161

Low-voltage & security · San Francisco, CA

📍 617 Seventh St, San Francisco, CA

Mainline Security Inc is a state-licensed low-voltage & security serving San Francisco, CA and nearby communities. Their license is verified active on the CA contractor registry (License #838913). They handle security, alarm, and low-voltage wiring. Describe your project on ZeroFi and get matched with Mainline Security Inc and other vetted local pros - free, with no obligation.

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Licensing status sourced from the public state contractor-license registry. ZeroFi surfaces verified local pros and connects homeowners with them free.