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Providing Reliable Lock and Key Services Since 1979

AA Key & Lock Service Inc. has been serving the residents, drivers, and businesses in the St. Louis, MO area since 1979. We provide expert residential and commercial locksmith services, as well as help with safes and repairs of CCTV systems. We offer a 6-month WARRANTY on new parts.
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Get Prompt and Speedy Auto Locksmith Services

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Have you ever been locked out of your car? If yes, you know just how frustrating it can be. Call AA Key & Lock Service Inc. if you need help to get back into your car quickly. We arrive promptly and also offer 24-hour emergency services.
Auto Locksmith Services
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