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Please contact the business for updated hours/services due to the COVID-19 advisory.

AA Lock has built a reputation on providing fast quality service when you need it most. 

General Info
Since 1957, we have served the entire Bay Area, giving families and businesses the peace of mind they need through comprehensive security systems and high-tech safety measures.As leaders in our industry, we will always deliver the very best in alarm system installation, emergency locksmith services, keyless access systems and so much more to ensure that you and your family remain safe and secure in your home. Dont trust your safety to any old security company; leave it to the team that has been surpassing other security companies for over six decades and counting. Call today to learn more about our products and services.We can lower your homeowners/renters insurance premiums; ask us how today!
BBB Rating
BBB Rating and Accreditation information may be delayed up to a week.
Regular Hours
Mon - Fri:
Sat - SunClosed
Extra Phones

TollFree: (800) 422-5625

  • Automated Alarm Response
  • Critical Area Monitoring
  • Collaborative Engineering
  • Digital Watermarking
  • Construction Monitoring
  • Plant Security
  • Pipeline Monitoring
  • Medical Facilities
  • Retail Store Monitoring
  • Key Replacement
  • Mobile Locksmith
  • Remote Locations
  • Mining Operations
  • Mobile Auto Locksmiths
  • Video Surveillance
  • Airport Security
  • Traffic Monitoring
  • Farm Operations
  • Security Equipment Maintenance
  • DVD Backups
  • Lock-Outs
  • Port Security
  • Industrial Security
  • Remote Troubleshooting
  • Key Control System Repair
  • Public Website Viewing
  • Commercial Security
  • Industrial Video
  • Master Key Design
  • Lock Repair
  • Commercial Locksmiths
  • On-Site Support
  • Military Security
  • Image Stabilization
  • School Security
  • Emergency Locksmith
  • Infrastructure
  • Web Cams
  • Security System Repair
  • Transportation Security
  • Systems Integration
  • Waterway Monitoring
  • System Configuration
  • Industrial Locksmiths
  • Security Consultants
  • Site Monitoring
  • Auto Locksmiths
  • Hazardous Area Monitoring
  • Process Monitoring
  • Wireless Home Security
  • Real-Time Remote Control
  • Lock Maintenance
  • Prison Security
  • Long Term Recording
  • Apartment Security
  • Security System Installation
  • Video Conferencing
  • Fiber Optic Connectivity
  • Remote Video Surveillance
  • Municipal Security
  • Modular Vaults
  • Infrared Systems
  • Vaults
  • Quads
  • Biometrics Systems
  • Padlocks
  • Enclosures
  • Encoders & Decoders
  • Wall Safes
  • Handprint Systems
  • Vault Doors
  • Master Key Systems
  • Gate Systems
  • Switchers
  • Intercoms
  • Custom Safes
  • Splitters
  • Window Sensors
  • Panic Devices
  • Camera Servers
  • Apartment Safes
  • Mini Cameras
  • Lipstick Cameras
  • Keypad Systems
  • Motion Detectors
  • Door Sensors
  • Data Safes
  • Electronic Locks
  • Home Security Systems
  • Hidden Cameras
  • Luggage Locks
  • Dome Cameras
  • Fireproof Vaults
  • Lens Attachments
  • Anti-Shoplifting Systems
  • Locksmiths' Supplies
  • Security Cameras
  • Security Tags
  • Lens Accessories
  • Wireless Video
  • Safes & Vaults
  • Digital Video Recorders
  • Deadbolts
  • High-Security Locks
  • CCTV
  • Video Entry Systems
  • Interchangeable Core
  • Stands
  • Antique Locks
  • Gun Safes
  • Metal Detectors
  • Time Lapse VCRs
  • Decorative Locks
  • Safes & Fireproof Files
  • Keyless Entry Deadbolts
  • Vault Rooms
  • Satellite Video
  • Keys
  • Patio Locks
  • IP Based Cameras
  • Jewelers' Safes
  • Diversion Safes
  • Cameras
  • Security Windows
  • Scientific Cameras
  • Keydrop Lock Boxes
  • Software
  • Lenses
  • Fingerprint Verification Systems
  • Night Vision Systems
  • Server Vaults
  • Video Verification Systems
  • Silent Alarm Systems
  • Outdoor Cameras
  • Bullet Cameras
  • Wholesale Security Systems
  • Indoor Cameras
  • Home Locks
  • Media Vaults
  • Recorder Accessories
  • Alarm Systems
  • Pan-Tilt-Zoom Cameras
  • Lens Adapters
  • Fire Detectors
  • View Stations
  • Interface Cards
  • Power Supplies
  • Cables
  • Radar Detectors
  • Access Control Systems
  • Dummy Cameras
  • Audio Monitoring
  • Camera Boxes
  • Wireless Home Security Systems
  • In-Floor Safes
  • Hard Wired Systems
  • Security Doors
  • Video Printers
  • Magnetic Locks
  • Cash Drawers
  • Electronic Access Control Systems
  • Thermal Imaging Cameras
  • Sliding Door Locks
  • UL Listed Safes
  • Locks
  • Relay Servers
  • Remote Cameras
  • PAL Security Cameras
  • Auto Locks
  • Lock Parts
  • Card Key Systems
  • Climate Controlled Vaults
  • Thermal Cameras
  • Storefront Locks
  • Audio Surveillance Equipment
  • Keyless Entry Systems
  • Network Devices
AMSEC, Kwikset, Master, Medco, Meilink, National Weslock, Schlage, Simplex
Payment method
visa, master card, amex, discover, check, cash
Downtown Menlo Park

Better Business Bureau

Security Equipment & Systems Consultants, Access Control Systems, Bank Equipment & Supplies, Locks & Locksmiths, Safes & Vaults, Security Control Systems & Monitoring
Other Information

Services: Automated Alarm Response, Critical Area Monitoring, Collaborative Engineering, Digital Watermarking, Construction Monitoring, Plant Security, Pipeline Monitoring, Medical Facilities, Retail Store Monitoring, Key Replacement, Mobile Locksmith, Remote Locations, Mining Operations, Mobile Auto Locksmiths, Video Surveillance, Airport Security, Traffic Monitoring, Farm Operations, Security Equipment Maintenance, DVD Backups, Lock-Outs, Port Security, Industrial Security, Remote Troubleshooting, Key Control System Repair, Public Website Viewing, Commercial Security, Industrial Video, Master Key Design, Lock Repair, Commercial Locksmiths, On-Site Support, Military Security, Image Stabilization, School Security, Emergency Locksmith, Infrastructure, Web Cams, Security System Repair, Transportation Security, Systems Integration, Waterway Monitoring, System Configuration, Industrial Locksmiths, Security Consultants, Site Monitoring, Auto Locksmiths, Hazardous Area Monitoring, Process Monitoring, Wireless Home Security, Real-Time Remote Control, Lock Maintenance, Prison Security, Long Term Recording, Apartment Security, Security System Installation, Video Conferencing, Fiber Optic Connectivity, Remote Video Surveillance, Municipal Security



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