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AA Key and Lock Services

3 Benefits of Using Professional Residential Locksmiths

September 5, 2025

Protect your home with help from experienced residential locksmiths offering expert lock services, 24/7 availability, and tailored security solutions.

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St. Louis County, MO

St. Charles County, MO

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Main Phone: (314) 432-7191

Local Phone: (314) 432-7191

Mobile Phone: (314) 432-7191

Alternate Phone: (636) 441-5625

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Mon - Fri: 8:30 am - 4:30 pm
Sat - Sun: Closed

Emergency lockout services are available on weekends and after normal business hours.

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