North Miami Beach Locksmith: Unit Doors, Mailbox Locks and Car Keys, Day or Night
Apartment and condo lockouts, the tenant lock on your mailbox, rekeys when keys go missing, and car keys and fobs programmed beside the car, from a van that drives to your address.

Miami-Dade License #LK-094576
Held by Qorinca LLC
15,000+ jobs completed
Same Day Solutions
Rapid Mobile Dispatch
Arrival in 30 min
NASTF VSP
Vehicle Security Professional
9-sec avg phone answer
ALOA Certified
Pro Certified Technicians
25 technicians on rotation
A locksmith for the units, the houses and the cars parked outside them
4Keys Locksmith is a 24/7 mobile locksmith serving North Miami Beach, FL, NASTF VSP authorized, ALOA certified, insured and bonded, and operated by Qorinca LLC under Miami-Dade County locksmith license LK-094576. The company keeps no shop: the technician drives to the lobby, the front door or the parking space, with a typical arrival of 15 to 30 minutes that the dispatcher confirms while you are on the line.
This page starts with home locks, from a condo unit to a single-family house, and then goes deep into one job that only exists in multi-unit buildings: the lock on your mailbox in the building mailroom, whose it is and how it gets changed. Business locks and car keys follow, each explained with what changes the job.
Nobody is sent until you have heard the price on the phone and agreed to it; the rates 4Keys publishes are listed on its pricing page. Call in English or in Spanish: 4Keys has Spanish-speaking technicians.
Locks at home: unit doors, condos and single-family houses
Six home jobs, with the detail that changes each one and the facts the dispatcher will ask for.
Locked out of the unit
Rekey after a lost key
New lock or added deadbolt
Keypad and app locks
High-security cylinders
A lock that sticks or will not latch
Mailbox locks in apartment and condo mailrooms: whose lock it is, and how it gets changed
A bank of apartment mailboxes has two kinds of lock, and they belong to two different owners. The master door that the carrier swings open to load every compartment is held by an arrow lock, the master access lock the U.S. Postal Service installs on apartment mailbox panels and cluster box units; only the Postal Service has its keys, and 4Keys Locksmith never touches it. The small lock on your own compartment door, a cam lock on a modern horizontal unit (the STD-4C type ships with three keys per tenant lock), is the one a locksmith services.
Who owns that tenant lock decides who you call. For mailboxes in a residential building, the USPS says the building owner or manager is responsible for buying, installing and maintaining the mailboxes and their individual locks, and that the building may keep a duplicate key. In a North Miami Beach rental or condo, then, the first call goes to the manager or the association, which authorizes the change, and 4Keys Locksmith does the work in the mailroom.
Some complexes have a cluster box unit that the Postal Service itself owns and maintains, and the rules change there. On a USPS-owned unit, the Post Office changes the lock when a customer moves, keeps no duplicate keys, and installs a new lock at the customer's expense when every key is lost. If your building's boxes are of that kind, your local Post Office handles the lock; ask the manager which kind you have before booking anyone.
When the boxes belong to the building, a lost mailbox key is solved with a new tenant lock fitted to your compartment, with its own keys, and the old keys no longer open it. Moving into a unit works the same way: you collect the mailbox keys from the owner, the manager or the prior resident, and if copies are still out there, management can order the lock changed. Separately, Florida's landlord and tenant statute (section 83.51) has the landlord of a dwelling unit other than a single-family home or duplex make reasonable provisions for locks and keys, unless otherwise agreed in writing; ask the manager how the building applies that to the mailboxes.
To book the job, have the compartment number, the name and phone of whoever manages the mailroom, and a photo of the panel showing the maker's label. If it is a front-loading horizontal unit or an older vertical one, say so. While booking the visit, the dispatcher asks for whatever documents this particular case requires and states the price.
A tenant mailbox lock changed in five steps
For mailboxes owned by the building or the association. On a cluster box owned by the Postal Service, the local Post Office changes the lock.
- 1
Find out who owns the boxes
Ask the manager or the association whether the mailboxes belong to the building or to the Postal Service. That one answer decides whether 4Keys or the Post Office does the work.
- 2
Get the change authorized
The owner or manager approves the new lock and tells the dispatcher how the mailroom is reached. The dispatcher requests the documents required for the case during that same call.
- 3
Identify the compartment and the unit
Give the box number and send a photo of the panel with its label, so the technician brings a tenant lock that fits the door and the cam length of that unit.
- 4
Old lock out, new lock in
The technician removes the old tenant lock, fits the new one, and checks that the compartment door latches and opens cleanly. The master door and its arrow lock stay as they are.
- 5
Keys handed over, manager informed
You receive the new keys, and the manager is told the compartment has a new lock so the building's mailbox records stay current.
For offices, clinics and shops: keys, credentials and the doors people leave by
The business side of the work, from a single storefront on Biscayne Boulevard to a building of suites.
Rekey when staff move on
Master key systems
Card and fob access
Exit devices and push bars
Storefront doors
Locked out after closing
Car keys and fobs for cars in garages, lots and driveways
All six origins the van covers (American, German, Japanese, Korean, British, Italian), handled in the spot where the car sits.
Keys locked inside the car
Second key before the last one goes
Every key lost
Fob and smart key programming
Ignition problems
Key snapped in the lock
Modules and European cars
Fleets and work vans
Where the van goes in North Miami Beach, and what each kind of building asks of it
4Keys Locksmith serves every North Miami Beach locksmith call in ZIP codes 33160, 33162, 33169, 33179 and 33181, which lie in Miami-Dade County. The dispatcher needs the street address plus the unit number, or the name of the building or business.
NE 163rd Street (State Road 826) carries the van across the city; near NE 12th Avenue it bends north into NE 167th Street, North Miami Beach Boulevard, which reaches I-95 on the west edge. Biscayne Boulevard (US 1) cuts diagonally through the east side, with Dixie Highway just west of it. For a car stopped on any of them, name the nearest cross street and the direction you were driving.
Eastern Shores, the gated peninsula between Maule Lake and the Intracoastal Waterway, has a guardhouse: tell the guard a locksmith is coming, or give the dispatcher the name to leave at the gate. Its east side is condominiums and townhouses, the rest waterfront houses. At a mid-rise or high-rise with a front desk, the desk needs to know the technician is expected, and mailroom work also needs the manager's go-ahead. At a strip of shops or an office building, give the suite number and the door that is locked.
Garden-style complexes with outdoor cluster boxes, townhouse rows and single-family houses each change the visit a little: tell the dispatcher where the van can park and which door, mailbox or car needs the work, so the right hardware and blanks come along on the first trip.
The 163rd Street drawbridge leads the van to Sunny Isles Beach, and the same dispatch covers Aventura to the north and North Miami to the south.
FAQ - North Miami Beach Locksmith Questions, Answered
Lost mailbox keys, the Post Office and the master door, moving into a condo, a late-night unit lockout, car keys with none left, getting past the gate, a stuck mailbox door, an old roommate's key, and Spanish.
A unit door, a mailbox or a car key? Tell the dispatcher which.
Give the address, the unit or box number, and for a car the year and model. You hear the price on that same call, and only then does a van set out.
