Locked out or lost your keys in Clayton?
We provide fast car, home, and business locksmith service.
Average Arrival: 15 mins!
Upfront Pricing, No Surprises
Local Technicians Serving Clayton
5-Star Rated On Google
Weekend lock change at our law office. 8 locks + master key done before Monday.
Bought a craftsman bungalow in DeMun and Alex rekeyed five mortise locks without damaging the historic hardware. Honest pricing.
We Have
Trusted By 100+ Local Customers
We Are
Serving St. Louis County Since 2010
We Provide
Lockouts, Rekeys, Key Fobs & More
Our Services
24/7 emergency response for lockouts, lock rekeys, key fob programming, and more, serving Clayton homes, cars, and businesses.
Automotive
Locked out of your car? Our mobile locksmiths arrive fast to safely unlock your vehicle without damage.
View Service in ClaytonResidential
Locked out of your home? We use non-destructive methods to get you back inside fast, day or night.
View Service in ClaytonResidential
Change who has access to your home without replacing your locks. Rekeying is fast, affordable, and effective.
View Service in ClaytonAutomotive
Lost or broken car keys? We cut and program replacement keys on-site for all makes and models.
View Service in ClaytonAutomotive
Need a new key fob or remote programmed? We program and replace key fobs on-site for most vehicles.
View Service in ClaytonResidential
New lock installation and old lock replacement for homes and businesses. Deadbolts, knobs, levers, and more.
View Service in ClaytonWe also handle front door lock installation, smart lock setup, lock changes, keyless entry systems, key duplication, transponder key programming, car key cutting, and more in Clayton. Our mobile team handles it 24/7.
About Us
Clayton is a place where professionalism and quality are expected in every interaction, and Nonstop Lock & Key meets that standard. Our technicians understand the unique needs of this urban community, from navigating high-rise security protocols to preserving the character of a DeMun historic home. We bring the right tools for every environment, communicate clearly with building managers and homeowners alike, and deliver precise, reliable work that Clayton residents and business owners can count on.
From car lockouts and key replacement to lock rekeying and smart lock installation, our licensed technicians serve every Clayton home and business with upfront pricing and no hidden fees.
Family-Owned Since 2010
Licensed, insured, and trusted by Clayton residents and businesses.
Local Knowledge
Clayton functions as the governmental and commercial heart of St. Louis County. The St. Louis County Courthouse anchors the downtown core, surrounded by law firms, financial offices, and a vibrant restaurant scene along Forsyth Boulevard. Residential options range from historic homes in the DeMun neighborhood to modern condominiums and luxury apartments in the downtown area. The walkable urban fabric and high property values make security a top priority for both residents and business owners.
Common Locksmith Needs in Clayton
Service Areas
Nonstop Lock & Key serves every corner of Clayton, including Downtown Clayton, DeMun, the Shaw Park area, Hanley Station, and Meramec Highlands. Our central location allows us to respond quickly throughout Clayton and into neighboring communities such as Richmond Heights, Ladue, University City, and Brentwood. Whether you need a late-night lockout rescue or a planned security upgrade, our team is here to help.
We come to you anywhere in Clayton. Average arrival: 15-25 minutes.
Call (314) 532-1112FAQ
Need a locksmith? Call us now for fast, reliable service or send us a message
Phone
(314) 532-1112Service Area
St. Louis, MO
& Surrounding Areas
Availability
24/7 Emergency Service
Always Available
Reliable Locksmiths In St. Louis
Talk To An Available Technician