Marin County Locksmith

Since 1964 Transbay Security Service has built a great relationship among satisfied customers as a leader in commercial locksmith, residential locksmith and auto locksmith services. We take great pride in providing our customers with efficient and effective solutions when it comers to their security needs. From high security commercial lock systems to basic residential locksmith services we have the experience to help keep what matters most secure.

Our Services Include: 


  • Lock Repair
  • Residential Locksmith
  • Commercial Locksmith
  • Industrial Locksmith
  • Automotive Locksmith
  • Key Replacement
  • Key Entry Systems
  • Lock Installation
  • Lock Outs
  • Safe and Vaults Dealer and Repair
Lock Brands:
  • Schalage
  • Arrow
  • Baldwin
  • Medeco
  • Emtek
Vault Brands:
  • Hollon Safe
  • Amsec
  • Gardall
  • Adesco

Call (415) 226-7704 today for locksmith services!

Accreditations & Licenses:

  • License LCO2939
  • CA Contractors Lic 976709
  • Member of Associated Locksmiths of America-AR 12419

Give Us A Call Today!

(415) 226-7704