A-A Lock & Alarm Inc

Commercial & Residential Locksmith Service and Security System Installation. Whether you need emergency service to help you access your home, car or business, or youre looking for security solutions that keep you safe, we are the comprehensive solution you can depend upon. Our team is happy to help install, replace, upgrade or move your security system and help you find the right security systems for you.

Concord Locksmith is a family owned and operated business conveniently located in downtown Concord, serving the East Bay since 1947. We offer friendly and professional services at reasonable prices.We specialize in commercial locksmith, building locksmith, access control, card reader system, safe sales,opening and repair,commercial and residential rekeys, hardware installation, lockout services, key replacement and installation, commercial lock hardware, master key systems, can duplicate laser cut and program transponder security keys and remotes.We service/sell auto locks, access control systems, carry a variety of safes with free local delivery. All of our locksmiths are licensed, bonded fngerprinted and must pass a background check.