
Fast and ReliableLock Rekeyingin St. Louis
Change your locks without replacing the hardware. Same-day rekeying for new homeowners, landlords, and anyone who wants every old key to stop working today.
Same-Day Service Available!
Licensed & Insured
One Key for Every Door
5-Star Rated on Google & Yelp
What St. Louis Customers Say About Us
Reviews from satisfied locksmith customers across St. Louis and surrounding areas
Join The Happy Clients List. Call Now For Free Service Estimate
(314) 728-5700When to Rekey Your Locks
Six moments when rekeying makes more sense than replacing hardware. If any of these are true, call us today.
Just Moved In
Previous owners, agents, contractors, and house cleaners all had keys. Rekeying makes every old copy useless on day one.
Lost or Stolen Keys
Wallet stolen? Keys missing? Rekey before the wrong person tries them. Faster and cheaper than replacing every lock.
Tenant Turnover
Old tenant moves out, new one moves in. Rekey between leases so no one has access to the unit but you and the new resident.
Roommate or Partner Change
Roommate moved out, ended a relationship, or just want a clean break. Rekey same-day, no awkward conversations about returning keys.
Staff or Contractor Left
Former employee, housekeeper, or contractor had a key. Invalidate it without replacing the hardware. Done in 20 minutes.
One Key for Every Door
Tired of juggling five keys for five doors? We key all your locks alike so one single key opens every door in the house.
Locks We Rekey
Residential, commercial, mailbox, padlock. If it uses pin tumblers, we can rekey it on-site.
Every major brand
Schlage, Kwikset, Baldwin, Yale, Medeco, Mul-T-Lock, Sargent, Weiser, Arrow, Falcon, and more. Standard pin tumbler or high-security restricted keyway, we rekey them all.
Call to Schedule: (314) 728-5700Guarantee
How Lock Rekeying Works
From the first call to old keys that no longer work. Here is the on-site process.
Schedule + Arrive
same-dayCall (314) 728-5700 and tell us how many locks and where. We dispatch a mobile unit, same-day across the metro.
Inspect + Remove
5 min/lockInspect each lock and confirm it is a good rekey candidate. Worn or damaged cylinders get flagged for lock installation instead. Pull the cylinder without damaging the door.
Repin to New Code
10-15 min/lockDump old pins, install new pin stacks cut to a fresh key code. Configure every lock identical if you want one key for the whole house. Old keys stop working the moment we are done.
Cut Keys + Test
Cut new keys and test in every lock. Cycle each one multiple times to confirm smooth turn. Need extra spares? Key duplication on the spot.
Every Rekey Includes:
- Full lock inspection before rekey
- New pin stacks and springs
- Fresh keys cut to a new code
- Key-alike option (one key for all doors)
- Function test and smooth-turn adjustment
- Workmanship warranty on every lock
Want to Schedule a Rekey?
Tell us how many doors and where. Same-day across the metro.
Call Now: (314) 728-5700Lock Rekeying FAQ
Quick answers to what St. Louis customers ask most.
Still have a question?
Our dispatch team is on call 24/7. No question is too small.
Call Us: (314) 728-5700Lock Rekeying Service Areas
Mobile lock rekeying across the greater St. Louis metro. Serving 40 cities in Missouri and Illinois.
Missouri Service Areas
Additional Missouri Areas
Illinois Cross-River Service
🌉 Mobile lock rekeying across the Mississippi River

Mobile Units Based in Maplewood, Serving the Entire St. Louis Metro
Our mobile rekeying team dispatches from Maplewood and reaches every corner of the metro area, including Missouri and Illinois.
Other Locksmith Services We Offer
From new lock installs to broken key extraction, we cover every locksmith need across the St. Louis metro.

Car Lockout Service
Locked out of your car? We reach most of St. Louis in about 15 minutes and open your vehicle without a scratch, day or night.
- Rapid response
- No damage guarantee
- All vehicle types
- 24/7 availability

Lock Installation Service
Upgrade weak or aging door hardware with high-security deadbolts and smart locks, expertly fitted and backed by a warranty.
- High-security locks
- Professional installation
- Warranty included
- Free consultation

House Lockout Service
Standing outside your own front door? Our technicians get you back inside fast with damage-free entry methods, 24/7 across St. Louis.
- 24/7 emergency service
- Damage-free entry
- Licensed professionals
- Rapid response

Car Key Replacement
Lost every key to your car? We cut and program a brand-new key at your location, no tow truck or dealership visit needed.
- All keys lost? No problem
- Cut & programmed on-site
- No tow to the dealer
- Same-day service

Key Fob Programming
Dead, broken, or missing key fob? We program replacements for all makes and models right in your driveway, same day.
- All vehicle brands
- Mobile programming
- Same-day service
- Warranty included

Commercial Lockout Service
Professional commercial lockout service for businesses throughout St. Louis with priority response to minimize downtime.
- Business priority
- Minimize downtime
- Licensed professionals
- Priority response
Our Team of Experts Can Surely Help
Whether you just closed on a home and want every old key invalidated, lost a key and need peace of mind, or want one key for every door, our licensed mobile technicians rekey every lock on-site, same-day.
(314) 728-5700