Florissant, MO · Open 6 AM – 11 PM
Locked Out? Need a Rekey?
We're Just Minutes Away.
Arch City Locksmith Florissant is your local, licensed locksmith on N Hwy 67. Residential, commercial, automotive & emergency service — every day from 6 AM to 11 PM.
Licensed & Insured
Fully insured Missouri locksmith you can trust.
Open Every Day
6 AM – 11 PM, including weekends and holidays.
Local to Florissant
Real storefront on N Hwy 67 — not a call center.
Top-Rated Service
4.9★ from 312+ neighbors.
What We Do
Locksmith Services in Florissant
From a quick rekey to a full commercial access-control upgrade — we handle every kind of lock and key.
When We're Open
Open 7 Days a Week
Same hours, every day. No surprise closures, no after-hours fees during business hours.
- Live local dispatch — never an out-of-state call center
- Upfront pricing before any work begins
- Most jobs completed in under 30 minutes on-site
- All major brands: Schlage, Kwikset, Yale, Medeco, Mul-T-Lock
Open Every Day
6:00 AM – 11:00 PM · Florissant, MO
- Monday 6:00 AM – 11:00 PM
- Tuesday 6:00 AM – 11:00 PM
- Wednesday 6:00 AM – 11:00 PM
- Thursday 6:00 AM – 11:00 PM
- Friday 6:00 AM – 11:00 PM
- Saturday 6:00 AM – 11:00 PM
- Sunday 6:00 AM – 11:00 PM
Where We Serve
Florissant & North St. Louis County
We're based at 3375 N Hwy 67, Suite A — and we cover all of North County.
Proudly Local
From the Arch to your front door.
Born and based in St. Louis, with our storefront right on N Hwy 67 in Florissant. We know every street in North County — and we're never more than minutes away when you need us.
15+
Cities Served
7
Days a Week
17h
Open Daily
Old Town Florissant
N Hwy 67 Corridor
North County Neighborhoods
Reviews
What Florissant Says
"Locked out at 9 PM with two kids in the car. They were there in 15 minutes and the price was exactly what they quoted."
— Maria R.
"Had every lock in our new house rekeyed the day we closed. Professional, fast, and reasonably priced."
— James T.
"Installed a full access control system for our office. Best locksmith experience we've had in St. Louis."
— Office Manager, Hazelwood
Need a locksmith right now?
Call us — we're open until 11 PM tonight.