About Us

Transbay Security Service Inc. was established in 1964 and serves all of Marin County and portions of Sonoma County.  We provide professional service for your home, business and vehicle.  With a variety Of products and services, we can meet most all your security needs. From installations of high security commercial lock systems to the basic residential re-keying.

In addition to Our Store location, Our mobile units are fully equipped to provide the necessary services you require at your location.

Our Services

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Service & Products

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Locks

key

Keys

safe

Safes

door

Door Hardware

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Automotive

Our Safe Collection

We Offer a wide range Of brand name safes.

In addition to sales, we service, open and repair most brands and model safes.  Installation of most safes is also available

Wall safe

Floor safe

Gun safe

Burglary & Fire Safe

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