Rekey your DFW business locks today. Same hardware, full key control by evening.

Property managers: tenant changeovers and employee terminations handled same day across DFW.

A former employee's key stops working the moment the job is done. Your existing locks stay in place.

  • Every cylinder rekeyed on site, no new hardware installed.
  • Your master key hierarchy mapped and preserved before we start.
  • A written count of new keys and their access level when we leave.

Call or text the same number.

A gloved hand turning a brass key in a satin-chrome commercial cylindrical knob lock mounted on a metal door stile, with a neutral blown-out background and natural side lighting

Dispatch slip

Have these three ready

  1. 01Where you are and door count
  2. 02Whether a master key system is in place
  3. 03What triggered the rekey
Call and read this out

Commercial lock rekeying gives Dallas businesses full key control without new hardware.

Commercial lock rekeying restores complete key control without replacing a single lock set.

A former employee walks out the door. Their key goes with them. The lock looks identical. The risk is not visible yet.

Rekeying changes that immediately. Commercial rekeying (the process of replacing the internal pin tumblers inside an existing lock cylinder so old keys stop working while new ones do) restores control at a fraction of replacement cost. Your existing door prep stays intact. Your hardware stays in place.

Fast Local Locksmith handles the job on site across the Dallas-Fort Worth Metroplex, for single offices, multi-suite buildings and full retail portfolios.

Call 469-300-5525

Inside the cylinder

Inside a pin tumbler lock: the old key lines the pins up at the shear line and turns the lock. After rekeying, the pin heights change, the old key leaves the pins out of line and is rejected, and only the new key lines them up. Old key: every copy still opens Rekey: new pin heights inside Old key: rejected New key: one key opens it SHEARLINE CYLINDER

We bring the pins to the job. Your existing lock sets stay in place.

DFW's commercial market moves fast. Your key control should too.

Dallas-Fort Worth is one of the most active commercial real estate markets in the country.

Fast Local Locksmith serves commercial properties across this entire footprint with no geographic minimum on single location jobs.

Office suites in Plano and Richardson turn over quarterly. Restaurants in Irving cycle through staff seasonally. Warehouses in Garland and Mesquite bring on contract workers and release them. Every personnel change is a potential key control gap, key control being the documented management of who holds copies of which keys across your facility.

The pace of tenant changeovers in suburban corridors like Carrollton and Farmers Branch means a single commercial property can pass keys to a dozen different hands in a calendar year. Managing that without a rekey protocol tied to every lease transition or staff termination leaves access untracked.

  • Plano and RichardsonQuarterly office turnover in Plano and Richardson.

    Each new tenant means old suite keys that should be retired.

  • IrvingSeasonal staff cycles in Irving restaurants.

    Back doors and storage rooms accumulate keys fast.

  • Garland and MesquiteContract crews in Garland and Mesquite warehouses.

    Each release is another key that may or may not come back.

How a restaurant rekey revealed a bigger key control problem.

One call about a termination turned into a full master key audit, and a much safer building.

A dispatcher seated at an office desk, seen from behind, writing notes on a paper work order while holding a phone handset to their ear, with a notepad and pen on the desk under warm indoor lighting

A restaurant manager in Garland called about a line cook let go that morning. She wanted the back door rekeyed before the dinner rush. Standard call.

When I arrived and started the job, I asked a routine question: how many keys exist for this lock? She didn't know. I asked about the manager key, the one that opened the office, the liquor storage and the back entrance. She said two managers had copies. Then she paused. A third manager had left six months prior. Nobody had rekeyed then.

That's when the conversation shifted.

We weren't rekeying one lock for one termination. We were looking at a master key system, a keying arrangement where a single master key opens all locks in a facility while individual change keys open only designated doors, that had been compromised twice without anyone realizing it.

We rekeyed every cylinder in the building that afternoon. Front door. Back door. Office. Storage. We reset the change key level for line staff and restored proper separation between staff access and manager access. By dinner service, every old key was dead. The owner had two new master keys and a written record of who held what.

That written record matters. Without it, the next termination starts the same cycle over again. Documenting key issuance, even informally, is the difference between a rekey that solves a problem and a rekey that delays it.

The job took under two hours. The owner paid less than she would have for a single lock replacement. And she finally had a system.

Call 469-300-5525

Your master key hierarchy stays intact during every rekey.

We preserve your existing master key structure. No reconfiguration, no downtime, no new hardware.

Property managers often hesitate to rekey after a tenant changeover because they're concerned about disrupting the building's master key system. That concern is valid. A master key system is a layered investment. Changing one cylinder incorrectly can break the hierarchy for every key above it.

Before touching a single cylinder, we confirm the existing keying structure. We identify which locks belong to which key level. Then we rekey only the affected cylinders, keeping the master and sub-master keys fully operational for every other door.

New tenant keys are cut to match the new change key level. The building keeps working. The old tenant's keys stop working.

That's the whole job.

One suite rekeyed, hierarchy intact

A master key system: one master key above two sub-master keys, each above two suite change keys. Only the suite 102 cylinder is rekeyed. The old tenant key stops working, a new change key is cut, and the master key still opens every door. MASTER SUB-MASTER A SUB-MASTER B SUITE 101 SUITE 102 SUITE 201 SUITE 202 MASTER STILL OPENS TENANT CHANGEOVER OLD TENANT KEY: DEAD NEW CHANGE KEY CUT

Our commercial rekeying standards.

Fast Local Locksmith LLC469-300-5525

Checklist

No shortcuts, no guesswork.

Every commercial rekey follows the same documented quality protocol.

  • Pin tumbler verification.We confirm lock grade (ANSI Grade 1 or 2) before selecting replacement pin sets. Pin tumbler locks are the most common commercial lock mechanism, where spring-loaded pins of varying heights must align at the shear line for the cylinder to rotate.
  • Cylinder compatibility check.We verify cylinder brand and keyway before rekeying. No forcing mismatched components.
  • Master key continuity.Every rekey is cross-checked against the existing master key hierarchy before closing the cylinder.
  • Restricted keyway availability.We supply restricted keyway cylinders, patented key blank profiles that cannot be duplicated at retail stores, when key control is a priority.
  • New key documentation.Every job includes a count of new keys cut and their assigned access level.
  • Hardware free service.We bring the pins to the job. Your existing lock sets stay in place.

Our commercial rekey process.

Every job follows a three-phase protocol from first look to final key test.

Dispatch slip

Filled in

Where you are

Garland, restaurant, back door and office

Taken
What is locked

Full master key system, five cylinders

Routed
Trigger

Line cook terminated that morning

Open
  1. Phase 1

    Diagnostics

    We start with a walk-through of every lock included in the job. We confirm the existing cylinder brand, note the current keying level, and identify any cylinders that are worn, damaged or mismatched from previous service. If a cylinder needs replacement rather than rekeying, we say so before starting, not after.

  2. Phase 2

    Implementation

    We rekey each cylinder on site using professional pinning mats and the correct replacement pin kits for your lock grade. For properties with a master key system, we work from the bottom of the key hierarchy upward: change keys first, sub-masters confirmed, master tested last. Restricted keyway cylinders are swapped in at this stage if the client requests them.

  3. Phase 3

    Post-service testing

    Every rekeyed cylinder is tested with three full lock-unlock cycles using the new key before we close it. Old keys are tested against every rekeyed cylinder to confirm they no longer operate. We hand the client a written count of new keys issued, their access level, and which locks each key operates. Nothing is left to memory.

Call 469-300-5525

Commercial rekey service across the DFW Metroplex.

We serve commercial properties throughout Dallas-Fort Worth, single locations and multi-site portfolios.

Fast Local Locksmith provides commercial lock rekey service across Dallas, Fort Worth, Arlington, Plano, Irving, Garland, Carrollton, Richardson, Mesquite, Farmers Branch, Lewisville, Denton, Frisco, McKinney, Grapevine, Coppell, Euless, Bedford, Hurst, Rowlett, Rockwall, Mansfield, Grand Prairie, and surrounding communities throughout the Metroplex.

Not on the list? Call and we will tell you straight away.

Call 469-300-5525

Related commercial service.

If the rekey turns into an access problem on the day, we handle that too.

A rekey is a planned visit. Lockouts are not. If staff are shut out of the building on the same day we are rekeying, or any other day, the same technicians handle entry without damaging the door.

Commercial rekey questions we hear most.

How much does commercial lock rekeying cost compared to replacing the locks entirely?

Rekeying costs significantly less than replacing lock hardware. You keep your existing cylinders, door prep and master key structure, only the internal pins change. Replacement is only necessary when a cylinder is damaged or worn. For most DFW office and retail properties, rekeying delivers the same security result at a fraction of the hardware cost.

How long does a commercial rekey take for a multi-door business?

Most single location commercial rekeys finish in under two hours. A standard office suite with five to eight doors typically takes 60 to 90 minutes on site. Larger properties with master key systems take longer because each cylinder is cross-checked against the full key hierarchy before closing. Same day completion is standard for most Dallas-Fort Worth commercial locations.

Will rekeying break my existing master key system?

Rekeying done correctly preserves your master key hierarchy completely. Before touching any cylinder, we map the existing keying levels. We rekey only the affected locks and test the master key against every rekeyed cylinder before leaving. Your building keeps working, only the old change keys stop functioning.

Does a former employee's key really stop working immediately after the rekey?

Yes, the moment rekeying is complete, every old key cut to that cylinder is permanently disabled. No deactivation process, no key return required. We test old keys against every rekeyed lock before we leave to confirm failure. Your previous key holder has zero access from that point forward.

What's the difference between rekeying and installing a restricted keyway system?

Standard rekeying stops old keys from working, but anyone can copy the new key at a hardware store. A restricted keyway uses a patented key blank available only through authorized dealers. Employees cannot duplicate it at retail. Restricted keyways add a permanent key control layer that blocks unauthorized copies through every future personnel change.

What information should I have ready before calling about a commercial rekey?

Know your approximate door count and whether your building uses a master key system. If you have an existing keying chart or key log, have it available, it speeds the job significantly. Your location within the DFW Metroplex and your preferred service window are all we need to confirm availability and dispatch a technician.

Read all frequently asked questions

Ready to restore key control at your DFW business?

One call puts a technician on the way. Same hardware, new key control, done today.

Call Fast Local Locksmith or email us to schedule your commercial rekey. Tell us your location, the number of locks, and whether you have a master key system in place. We'll confirm availability and get the job done.

469-300-5525

You can also reach us by email or through the contact form on this site.

info@fastlocallocksmith.net

Request a callback

Tell us your location and door count. We'll confirm availability before the technician rolls.

Contact us