Commercial Rekey Service

Last updated: April 26, 2026

Commercial lock rekeying for offices, retail stores, medical buildings, multi-tenant properties, and industrial facilities. Fast turnover, documented, all commercial grades.

All commercial gradesFast turnoverDocumented
TL;DR - Quick Answer

Treasure Coast Locksmith provides commercial rekey service services in Port St. Lucie, Stuart, Fort Pierce, Vero Beach, Jensen Beach, and across the Treasure Coast. Call (772) 758-1322 for mobile service. Commercial rekey changes the key pattern on existing commercial locks without replacing the hardware. Used after employee terminations, tenant turnovers, key loss, or security concerns. Treasure Coast Locksmith rekeys all major commercial brands (Schlage L-series, Best 9K, Sargent, Corbin Russwin, Medeco, Mul-T-Lock) with same-day service and documentation.

Florida Licensed
Fully Insured
Over 500 reviews - 5.0 Stars
20+ Years Experience
Mobile Service - We Come to You

Commercial rekey is the standard response to several common business situations: employee termination (especially involuntary), tenant turnover in multi-tenant buildings, lost master keys, suspected key compromise, and security audits revealing key control issues. In all of these cases, the goal is to invalidate the existing keys and issue new ones without replacing the entire lock hardware.

Commercial rekey is different from residential rekey in several ways. Commercial locks are built to higher grades (ANSI/BHMA Grade 1 usually) and have more complex internal mechanisms. Commercial buildings often have many more doors than residential (20-100+ cylinders in medium businesses).

Commercial rekey often involves master key hierarchies that must be preserved during the rekey.

Treasure Coast Locksmith handles commercial rekey at every scale. Single cylinder emergency rekey after a terminated employee. Whole-floor rekey after tenant turnover.

Full-building rekey after lost master keys. We document every rekey for your records and can handle multi-site operations.

Commercial lock rekey service
Commercial rekeying for offices, retail, medical, and multi-tenant buildings.

Commercial rekey advantages

  • Fast turnover - same-day response for emergency rekeys.
  • All commercial brands - Schlage, Best, Sargent, Corbin, Medeco, Mul-T-Lock.
  • Master key preservation - maintain hierarchy during rekey.
  • Full documentation - keying schedule for every rekey.
  • Fleet pricing - volume discounts for large buildings.
  • Multi-site capable - centralized rekey for chain operations.
  • After-hours available - minimize business disruption.
  • Restricted keyway support - Medeco, Mul-T-Lock, Primus.

When to commercial rekey

Real commercial rekey scenarios.

Typical commercial rekey calls

  • Tenant turnover across the Treasure Coast office building. Rekey entire suite before new tenant moves in.
  • Employee termination at Vero Beach medical office. Emergency rekey of all accessible areas.
  • Lost master key at Stuart retail store. Full-building rekey to invalidate compromised master.
  • Fort Pierce warehouse with suspected key compromise during renovation contractor access. Preventive rekey.
  • Jensen Beach law firm with partner departure. Rekey restricted keyway system.
  • Commercial landlord in PSL with multi-tenant building and annual rekey policy for turnover.
  • HOA-managed building with board member turnover. Rekey common area keys.
  • Restaurant chain with multi-site management needing coordinated rekey across 4 Treasure Coast locations.
Multi-door commercial rekey
Full-building rekey after employee termination or tenant turnover.

Commercial rekey considerations

Commercial rekey has unique considerations beyond residential work. First, cylinder count. Commercial buildings often have 20-100+ cylinders across offices, storage, utility rooms, and common areas.

Rekeying all of them takes longer than residential and requires planning to minimize business disruption.

Second, master key preservation. Many commercial buildings use master key systems where a master key opens multiple cylinders. Rekeying has to maintain this hierarchy - the new cylinders need to accept both the new change keys AND the new master keys.

Pin calculations are more complex than simple residential rekeys.

Third, documentation. Commercial customers typically need written records of what was rekeyed, when, and to what pattern. This matters for legal disputes, insurance claims, and audits.

We provide full documentation on every commercial rekey including cylinder count, brand, model, and new keying.

Fourth, brand variety. Commercial buildings often mix multiple lock brands (Schlage L-series on some doors, Best 9K on others, Medeco on sensitive areas). Rekey service must handle all of them.

Our equipment supports every major commercial brand.

Commercial rekey documentation
Every commercial rekey documented with cylinder count and keying changes.

How commercial rekey works

Phone consultation

Call (772) 758-1322. Describe building size, door count, and urgency.

Site assessment

For larger buildings we do a walk-through before committing.

Scheduled rekey

Typically after-hours or weekend to minimize business disruption.

Documentation handoff

Keying schedule, key tags, invoice delivered for your records.

Commercial rekey tips

  • Establish a rekey policy for tenant turnovers - standard practice prevents gaps.
  • Document every rekey with date, reason, and cylinder count for legal and insurance records.
  • For sensitive terminations, rekey before the employee knows (if legally appropriate).
  • Use restricted keyways for master systems to prevent unauthorized duplication.
  • Schedule rekey for low-traffic hours to minimize disruption.
  • Consider electronic access control for buildings with frequent turnover - cheaper long-term.

Commercial rekey FAQs

Common questions from Treasure Coast business owners about commercial rekey.

How much does commercial rekey cost?

Commercial rekey runs $35-$60 per cylinder plus service call fee. Small office (5-10 cylinders): $225-$425. Medium building (15-30 cylinders): $625-$1,250.

Large building (50+ cylinders): $2,150-$5,450. Restricted keyway adds $15-$30 per cylinder.

Can you rekey after-hours to avoid business disruption?

Yes. After-hours and weekend commercial rekey is common. Modest after-hours surcharge applies but avoids business disruption.

Most rekeys scheduled for 6pm-midnight or Saturday morning.

Do you handle multi-tenant building rekeys?

Yes. Multi-tenant rekeys require coordination with building management and tenants. We work with property management companies across the Treasure Coast on tenant turnover rekeys.

Can you preserve our existing master key hierarchy?

Yes, if you have the keying schedule documentation. We use it to pin new cylinders that match the existing hierarchy. Without documentation, we may need to redesign the master system (more expensive).

How fast can you respond to emergency commercial rekey?

Same-day for urgent situations. Priority dispatch for terminations and security breaches. Typical response 30-90 minutes during business hours, longer after-hours but still available 24/7.

Do you rekey restricted keyways?

Yes. Medeco M3, Mul-T-Lock MT5+, Schlage Primus, and other restricted keyways all rekeyable. Requires authorized dealer status (we are one) and sometimes longer lead time for specialty pins.

Can you document the rekey for our records?

Yes. Every commercial rekey includes written documentation: cylinder count, cylinder brands and locations, new keying, date, and reason. Suitable for insurance, legal, and audit purposes.

Do you offer service agreements for ongoing commercial rekey?

Yes. For property managers with frequent rekey needs, we offer service agreements with priority dispatch, standing rates, and consolidated monthly invoicing. Common for apartment complexes and multi-tenant offices.

Can you rekey multiple locations on the same day?

Yes. Multi-site operations (retail chains, medical groups, restaurant groups) often need coordinated rekeys across multiple Treasure Coast locations. We plan the route and sequence for efficient same-day completion.

What if we lost the master key?

Lost master key is a security emergency. Response is full-building rekey to invalidate the lost key. Cost depends on building size and master system complexity.

Typical 4-hour to 2-day job.

Can you rekey after a burglary?

Yes, and we prioritize these calls. Post-burglary rekey is standard security response. We also handle door and frame repair if needed during the same visit.

Documentation suitable for insurance claims.

Do you service commercial safes too?

Yes. Commercial safe work (combination changes, lock replacement, opening after forgotten combinations) is separate service but within our capability. See safe locksmith services for details.

Pricing Guide

ServicePrice Range
Commercial rekey (first door)$95 - $195
Commercial rekey (additional)$55 - $85 each
Master key system design$295 - $795+
Panic bar installation$395 - $895
Door closer replacement$195 - $495
Access control (per door)$495 - $1,495
Commercial lockout$95 - $195

Prices may vary depending on job difficulty, materials used, and current market prices. A phone quote is provided before dispatch - no hidden fees.

What Our Customers Say

Over 500 Google reviews - 5.0 star average

"Positively great service. Daniel arrived, installed my keyless entry system, and stayed until I was comfortable using the new entry. I highly recommend!!"

- Sandy Carna

"Daniel from Treasure Coast Locksmith arrived within 1 hour of my call and successfully opened my front door within minutes. He was professional, kind and got the job done!"

- Joann Sandler

"Eddie came out 7:30 at night to my home and made me a key fob for my car. He was very polite and punctual. I think it took him 15 minutes the most and was half the price of the dealership."

- Joey Dee

"These guys really saved the day!! Locked out of my car on a long trip. Eddie and team were responsive, timely and got the job done quickly. Highly recommend their services."

- Frank Antonucci

Read all Over 500 reviews on Google →

Related Guides

Cost to Rekey a House → Rekey vs Replace Locks → Smart Lock vs Deadbolt →

Request a Free Quote

For non-urgent inquiries. Need help now? Call (772) 758-1322

Commercial rekey service

Call (772) 758-1322 for commercial rekey service across every Treasure Coast business.

Call (772) 758-1322