Key Cutting & Duplication — Clayton, MO
Key cutting & duplication in Clayton, MO — house, office, and car keys copied fast. Call to connect with a local pro.
Call +1 888 985 9372Expert Key Cutting & Duplication Solutions in Clayton, MO

Key Cutting & Duplication
Key cutting & duplication in Clayton, MO — house, office, and car keys copied fast. Call to connect with a local pro.
A miscut key is worse than no key — it can jam a lock or snap off inside it. The locksmiths we connect you with in Clayton use proper equipment to cut clean, tested duplicates for house, office, mailbox, padlock, and car keys.
Clayton is a growing community of roughly 17,212 residents in St. Louis County, Missouri. From quiet residential streets to busy commercial blocks across its 3 ZIP codes, lock and key problems happen everywhere — and our local network is built to reach them quickly.
Help is available around the clock in Clayton, on Central time, so an after-hours emergency never means waiting until morning.
Why Clayton Chooses Us
Car Key Duplication
Spare car keys — including transponder and chip keys — cut and programmed.
On-Site Service
Mobile service means the locksmith can cut keys at your Clayton location.
House & Office Keys
Standard home and business keys copied accurately, often while you wait in Clayton.
High-Security Keys
Restricted and high-security keys most hardware-store kiosks can't copy.
Why Not Just Use a Kiosk?
Hardware-store machines handle basic keys, but they often produce slightly-off copies and can't touch transponder, high-security, or restricted keys. A Clayton locksmith cuts to spec and can duplicate the keys those kiosks reject.
Keys We Cut & Duplicate
In Clayton the common requests are house and apartment keys, office and commercial keys, mailbox and padlock keys, and car keys (including chip/transponder keys and remote fobs). If it opens a lock, it can usually be copied.
When to Make a Spare
The best time to copy a key is before you lose it. New home, new tenant, new employee, or simply a backup left with someone you trust — a spare in hand saves an expensive lockout call later.
How It Works
Call or Request Help
Reach LANLocksmith and tell us where you are in Clayton.
Describe the Problem
Share the lock, key, or vehicle details so the right pro is matched.
A Local Locksmith Is Dispatched
A vetted locksmith near Clayton heads to your location.
Problem Solved
The job is finished on-site, with the price agreed before work starts.
Frequently Asked Questions
How much does a key copy cost in Clayton?▾
Basic house keys are inexpensive; transponder and high-security keys cost more because of the blank and programming. You'll get the price before any cutting.
Can high-security or "do not duplicate" keys be copied?▾
Often yes, with the right authorization. Local locksmiths can cut many restricted and high-security keys that hardware-store kiosks cannot.
Will the copy work as well as the original?▾
A properly cut and tested duplicate works just like the original. Worn originals are best copied before they start to fail.
Can you make a key with no original?▾
Yes. A locksmith can often cut a working key from the lock itself or by code, even if you have no original to copy.
Can you copy a car key in Clayton?▾
Yes — including transponder and chip keys. A locksmith can cut and program most car keys and fobs, usually for less than the dealership.
Key Cutting & Duplication in Clayton, MO
Don't wait until you're locked out — get a backup key cut in Clayton now.
Call +1 888 985 9372