Residential Services

Residential Locksmith Service

Count on Our Locksmiths to Provide You With the Peace of Mind You Need at Home

Since 1978, AA Key & Lock Service Inc. has been providing the residents in St. Louis, MO with a feeling of safety in their homes. That's because we provide the best residential locksmith services around. We have four mobile vehicles that are radio-dispatched. We're ready to take your call at all times!
Our work is always licensed, bonded and insured for your protection. We offer a 30-day labor WARRANTY and 60-day product WARRANTY. Call us today to learn more.

Complete Residential Lock and Key Services

  • Locksets keyed alike
  • Broken key removal
  • Peephole installations
  • Break-in repairs
  • Locksets rekeyed
  • Keys duplicated
  • All residential lockouts
  • Lockset installations
  • Master key systems
  • Deadbolt installations
  • General lock repairs
  • Lock replacements
  • Exit bars / alarmed bars
  • Electronic safe dial and keypad
Call us
for residential 
services at
314-432-7191 or
626-394-5625 (LOCK)
Contact us for 24-hour emergency services and feel comfortable in your home again.
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