Sargent Lock Service

Last updated: April 26, 2026

Sargent commercial lock service for Treasure Coast businesses. 8200 mortise locks, 80 series exit devices, 10 and 11 Line cylindrical locks, Signature key system rekey and repair.

8200 mortise80 exit devicesSignature keyway
TL;DR - Quick Answer

Treasure Coast Locksmith provides Sargent lock 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. Sargent commercial lock service covers 8200 mortise locks, 80 series exit devices, 10 and 11 Line cylindrical locks, and Signature restricted keyway systems. Sargent is part of Assa Abloy family with strong integration across the brand ecosystem. Second most-specified commercial lock brand after Schlage.

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

Sargent is among the top commercial lock brands in North America, consistently in the top 3 alongside Schlage and Corbin Russwin. Their commercial product line covers mortise locks (8200 series), exit devices (80 series), cylindrical locks (10 and 11 Line), commercial deadbolts, and high-security Signature keyway systems.

Sargent is part of the Assa Abloy commercial ecosystem, which provides broad integration with other Assa Abloy brands including Corbin Russwin, Yale, and LCN. Master key systems can span multiple brands within the Assa Abloy family, and hardware integrates smoothly for multi-brand facility installations.

Treasure Coast Locksmith services Sargent commercial hardware across offices, schools, hospitals, hotels, and institutional buildings throughout the tri-county area. Full rebuild capability, replacement parts availability, and integration with existing Sargent and Assa Abloy installations.

Sargent 8200 mortise lock
Sargent 8200 series Grade 1 commercial mortise lock.

Sargent commercial specialty

  • 8200 mortise series - Grade 1 commercial.
  • 80 series exit devices - panic hardware.
  • 10 and 11 Line cylindrical - Grade 1 standard.
  • Signature keyway - restricted key control.
  • Assa Abloy integration - broad ecosystem.
  • Construction keying - new build service.
  • Hospital function - patient privacy.
  • Master key systems - restricted or standard.

Common Sargent scenarios

Real Sargent commercial service situations.

Typical calls

  • Port St. Lucie office building with Sargent 8200 mortise rebuild.
  • Stuart school with Sargent 80 exit device service.
  • Vero Beach medical with Sargent 11 Line cylindrical on clinical.
  • Fort Pierce hotel with 8200 hospitality function service.
  • Jensen Beach law firm with Signature keyway upgrade.
  • Tradition church with exit device rebuild.
  • Palm City institutional with Sargent master key system.
  • Treasure Coast commercial tenant with Sargent lock replacement.
Sargent 80 series exit device
Sargent 80 series Grade 1 exit device.

Sargent commercial product lines and service

Sargent's commercial product lines are comprehensive, covering most commercial lock applications. Understanding the lineup helps specify replacements and service.

Sargent 8200 Mortise Locks: Grade 1 commercial mortise lock comparable to Schlage L-series. Full function lineup - passage, entry, storeroom, classroom, office, hospitality, hospital. Multiple trim options and finishes.

Common in offices, hotels, schools, and institutional buildings.

Sargent 80 Series Exit Devices: Grade 1 panic hardware for commercial applications. 8500 rim devices are the workhorse. 8600 SVR (surface vertical rod), 8700 CVR (concealed vertical rod), and 8800 narrow stile for aluminum storefronts.

Compatible with Sargent mortise and cylindrical lock systems for coordinated hardware spec.

Sargent 10 Line Cylindrical Locks: Earlier Grade 1 commercial cylindrical line. Still widely installed and service-supported. Many Treasure Coast commercial buildings have 10 Line locks from 10-20+ years ago.

Sargent 11 Line Cylindrical Locks: Current Sargent Grade 1 commercial cylindrical. Improved over 10 Line with updated features and current production. Used in new construction and renovations where Sargent is specified.

Signature Keyway: Sargent's restricted keyway system for key control. Similar concept to Schlage Everest 29 or Medeco restricted keyways. Authorized dealers only can cut replacement keys.

Provides unauthorized duplication prevention for institutional and sensitive applications.

XC Cylinders: Sargent's high-security cylinder option adding pick and drill resistance beyond standard Signature. Similar to Schlage Primus or Medeco in security positioning. Used for high-security commercial applications.

Hospital Function: 8200 mortise locks have hospital function designed for patient privacy. Patient can lock from inside, staff can override from outside. Required or strongly preferred in hospitals and healthcare facilities.

Sargent hospital function is widely specified.

Construction Keying: Sargent supports construction keying for new construction. Temporary keys for contractors, defeated when permanent keys are issued at occupancy. Prevents construction access retention.

Common for new commercial and institutional construction.

Master Key Systems: Sargent commercial master key systems coordinate across 8200 mortise, exit devices, cylindrical locks, and deadbolts. Single master key plan can manage entire facility when all Sargent hardware is specified. Signature keyway adds restricted duplication control.

Assa Abloy Integration: Sargent is part of the Assa Abloy family alongside Corbin Russwin, Yale, HES (electric strikes), Rockwood, and many other commercial brands. Master key systems and hardware integration across Assa Abloy brands is well-supported. Facility managers can mix brands within Assa Abloy ecosystem for optimal product selection while maintaining unified key management.

Service and Parts: Sargent parts are widely available through Assa Abloy distribution. Rebuild kits for 8200 series, 80 series exit devices, and cylindrical locks available. We stock common service items and order rare parts next-day.

See Sargent for product line information.

Sargent Signature key system
Sargent Signature restricted keyway for key control.

Sargent commercial service process

Phone consultation

Call (772) 758-1322. Discuss Sargent products and service needs.

Onsite assessment

Identify existing Sargent hardware and service requirements.

Parts and repair

OEM Sargent rebuild parts, replacement cylinders, or new hardware.

Documentation

Service record with model numbers and keying information.

Sargent commercial tips

  • Use 8200 mortise for prestige and high-traffic applications.
  • 11 Line for standard commercial cylindrical needs.
  • Consider Signature keyway for key control sensitive areas.
  • Take advantage of Assa Abloy integration for multi-brand facilities.
  • Use hospital function on healthcare patient rooms.
  • Plan construction keying for new buildings.

Sargent lock service FAQs

Common questions from Treasure Coast businesses with Sargent commercial hardware.

Do you service Sargent commercial locks?

Yes. Full service for Sargent 8200 mortise, 80 series exit devices, 10/11 Line cylindrical, commercial deadbolts, and Signature keyway systems. Parts stocked for common rebuilds and new installations.

How much does Sargent service cost?

8200 mortise rebuild: $295-$595. 80 series exit device rebuild: $395-$695. 11 Line cylindrical rebuild: $195-$395.

Signature keyway rekey: $45-$95 per cylinder. New hardware installation quoted separately. Free consultation.

What's the 8200 series?

Sargent's Grade 1 commercial mortise lock series. Comparable to Schlage L-series. Full function lineup including hospitality and hospital functions.

Workhorse commercial mortise used in offices, schools, hospitals, and institutional buildings across North America.

Can you rebuild 80 series exit devices?

Yes. Sargent 80 series Grade 1 exit devices rebuilt with OEM parts. Rim devices (8500), SVR, CVR, and narrow stile models all serviced.

OEM rebuild kits restore function without full device replacement.

What about Signature keyway?

Sargent's restricted keyway for key control. Prevents hardware store key duplication - authorized dealers only. We're authorized for Signature service in the Treasure Coast.

Common for institutional and key-control-sensitive applications.

Can you integrate with Assa Abloy brands?

Yes. Sargent is part of Assa Abloy ecosystem. Master key systems can coordinate across Sargent, Corbin Russwin, Yale, and other Assa Abloy brands.

Multi-brand facilities supported with unified key management.

Do you stock Sargent parts?

Common parts stocked - latches, trim components, cylinders, rebuild kits for 8200 and 80 series. Less common items ordered next-day from Assa Abloy distribution. Full parts availability for most Sargent commercial service.

Can you handle hospital Sargent locks?

Yes. Sargent 8200 hospital function is common in healthcare. Patient privacy with staff override for safety response.

Service and parts for hospital function mortise locks stocked.

What about older 10 Line locks?

Yes. Sargent 10 Line cylindrical locks (earlier generation) still widely installed and service-supported. Parts available for rebuild.

Some models may require upgrade to 11 Line for continued support - evaluate during service call.

Do you handle construction keying?

Yes. Sargent construction keying for new commercial construction. Temporary construction keys that are defeated when permanent keys are issued at occupancy.

Prevents contractors from retaining access after project completion.

Can you design Sargent master key systems?

Yes. New master key system design using Sargent hardware, or integration with existing Sargent or Assa Abloy systems. Plan documentation, cylinder specification, and coordinated installation.

Common for facilities expanding or changing access control.

How long do Sargent commercial locks last?

Grade 1 Sargent commercial locks: 15-25+ years. 8200 mortise locks particularly durable - many operating 20+ years in Treasure Coast commercial buildings. Replace when multiple wear issues emerge or parts become scarce for very old models.

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 →

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For non-urgent inquiries. Need help now? Call (772) 758-1322 Florida Statute 489.505 defines locksmithing as a regulated profession requiring state licensure. Licensed locksmiths must maintain active licensing, liability insurance, and continuing education.

Sargent lock service Treasure Coast

Call (772) 758-1322 for Sargent commercial lock service and Signature keyway rekey across Port St. Lucie, Stuart, Vero Beach, and the Treasure Coast.

Call (772) 758-1322