Full-Service Locksmith in St. Charles, MO.

Sure Lock & Key has been helping customers in St. Charles, Missouri with locksmith services since 1964. As a family owned and operated company, they offer decades of experience in both residential and commercial locksmith services and provide competitive pricing. Sure Lock is here to assist you in St. Charles.

Good service, reasonable price and very quick.

Keshab K.Residential Customer

So fast and friendly. Highly recommended for car key replacements..

Dave S.Automotive Customer

Great job installing a Commercial custom programmable lock. Thorough review of the best option for our situation. Great product and clean installation.

Charles W.Commercial Customer
Sure Lock and Key Customer Service

Led by our owner/operator Kevin Grubb, Sure Lock and Key's locksmiths have more than 100 years of combined experience in the locksmith industry.  Each employee undergoes a thorough background check and are bonded and insured for your family, home and businesses protection.

At Sure Lock, we are focused on providing the highest-quality locksmith services available in St. Charles including residential, commercial, automotive, and safe services.

Interested in viewing our products? We are centrally located in Kirkwood, along Manchester Road for easy access to our fully stocked store & showroom.

  Residential Front Door

- Rekeying
- Lock Repair
- Key Duplication
- Deadbolts
- Lock Types

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  Commercial Doors

- Restricted Keyway Systems
- Access Control
- Commercial Door Hardware
- Panic Bars
- Video Intercom Systems

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  Automotive Mechanic

- Car Key Replacement
- Car Key Duplication
- Key Fob Reprogramming

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  Hand Opening Safe

- Commercial Safes
- Residential Safes

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Why Choose Sure Lock & Key

Sure Lock & Key knows how critical safety is to homeowners in St. Charles. Throughout our 50 years of service in the St. Louis area, we have ensured the security of a variety of homes and business, each with their own unique needs. Our seasoned technicians are here to guide you and answer all of your questions when it comes to service and product selection.

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Contact Our Locksmiths

Contact Our Locksmiths by filling out our online form or call 314-822-7300 today!