Commercial door hardware is more than a lock and a handle. For Brooklyn businesses, the right hardware affects security, employee access, customer flow, storefront protection, emergency exit, key control, access control, and whether the door closes and latches reliably every day.
A commercial door may need a lever lock, mortise lock, interchangeable core, rim cylinder, mortise cylinder, storefront deadlatch, panic bar, electrified latch, electric strike, door closer, hinge repair, strike adjustment, keypad reader, card reader, or access-control upgrade. The right choice depends on the door type, frame condition, traffic level, business use, key-control needs, and whether the opening is a storefront, office, tenant suite, restaurant, retail space, warehouse, or building entrance.
This guide explains the main types of commercial entry door hardware Brooklyn businesses use, when to repair or replace hardware, how interchangeable cores fit into key-control planning, when electrified latches make sense, what affects cost, and what photos to send before requesting commercial locksmith service.
Commercial Door Hardware: Quick Answer for Brooklyn Businesses
Commercial door hardware refers to the working parts of a business door. It includes the hardware that locks the door, releases the door, controls the door closing, holds the latch, allows emergency exit, supports key control, and connects the opening to electronic access when needed.
On a basic office door, commercial door hardware may include a lever lock, latch, strike plate, cylinder, keys, hinges, and closer. On a storefront glass door, it may include a narrow-stile deadlatch, mortise cylinder, hook bolt, paddle, pull handle, threshold bolt, electric strike, pivot, and closer. On a controlled-entry door, it may include a keypad, reader, controller, electrified latch, power supply, or access-control wiring.
- Lock hardware: Lever locks, mortise locks, deadbolts, deadlatches, cylinders, and interchangeable cores.
- Exit hardware: Panic bars, push bars, exit devices, outside trim, latch assemblies, and strikes.
- Storefront hardware: Narrow-stile locks, mortise cylinders, pivots, pulls, paddles, storefront strikes, and aluminum door hardware.
- Door-control hardware: Closers, hinges, pivots, thresholds, flush bolts, door stops, and alignment hardware.
- Electronic hardware: Electric strikes, electrified latches, electrified locksets, keypad locks, card readers, power supplies, and access-control devices.
For full commercial locksmith service in Brooklyn, see our commercial locksmith page.
Commercial Door Hardware vs Residential Door Hardware
Commercial door hardware is built for heavier use, different door construction, business security requirements, and higher traffic than typical residential hardware. A residential knob or deadbolt may work for a house or apartment, but it is usually the wrong choice for a storefront, office suite, restaurant, retail door, building common-area door, or commercial tenant entry.
The difference is not only strength. Commercial hardware also has different functions. A business door may need a storeroom function, classroom function, passage function, entry function, office function, vestibule function, or panic/exit function. Choosing the wrong function can make a door inconvenient, insecure, or unsuitable for the way the business uses the opening.
Lock function is one of the most important choices when selecting commercial hardware. Entry, storeroom, classroom, passage, privacy, vestibule, panic, and electrified functions all behave differently. For a deeper explanation of door types, backset, door thickness, lock functions, and finishes, see our guide to commercial door lockset types.
Traffic Level
Commercial doors may be used hundreds of times per day by staff, customers, tenants, vendors, cleaners, and delivery workers.
Hardware Grade
Business doors often need heavier-duty locks, closer hardware, cylinders, latches, strikes, trim, and exit hardware than residential doors.
Exit Requirements
Some commercial doors need panic hardware, free egress, outside trim, or special hardware selection based on building use.
Key Control
Commercial properties often need rekeying, master keys, restricted keys, IC cores, employee turnover control, or access-control credentials.
If the door is used for a business, property-managed building, shared office, retail space, medical office, warehouse, restaurant, school, or commercial tenant suite, use commercial-grade planning rather than residential hardware assumptions.
Commercial Door Locks, Handles, and Cylinders
Commercial door locks come in several forms. The most common are cylindrical lever locks, mortise locks, storefront deadlatches, deadbolts, rim cylinders, mortise cylinders, interchangeable cores, and keypad or electronic locksets. The right hardware depends on the door prep, backset, latch type, cylinder type, function, trim, traffic level, and security need.
Many searches for commercial door locks near me come from business owners who are not sure what hardware they have. That is normal. The visible handle is only part of the system. The real hardware decision may depend on the latch, cylinder, lock body, strike, door thickness, handing, existing holes, and whether the business needs standard keys, restricted keys, IC cores, or electronic access.

Commercial Lever Locks
Commercial lever locks are common on offices, interior business doors, storage rooms, staff areas, and tenant spaces. They are easier to operate than knobs and are commonly used on metal or wood commercial doors. A commercial lever lock may be keyed, passage, privacy, storeroom, classroom, or office function depending on how the business uses the room.
Corbin Russwin is one example of a commercial hardware manufacturer with cylindrical bored lock products for commercial openings. A product page like Corbin Russwin cylindrical locks shows why brand, function, duty level, cylinder format, and door prep all matter when choosing commercial door hardware.
A commercial lever lock replacement may be straightforward when the door is already prepped correctly. It becomes more involved if the holes are damaged, the latch does not align, the strike is worn, the door is sagging, or the old hardware does not match the replacement lock.
Commercial Mortise Locks
Mortise locks are heavier lock bodies installed inside a pocket cut into the door edge. They are common on many commercial doors, older buildings, storefronts, offices, institutional doors, and higher-grade applications. A mortise lock may include a latch, deadbolt, cylinder, thumbturn, lever trim, escutcheon, and specialized functions.
Mortise lock replacement requires careful matching. The lock body size, backset, cylinder type, trim, door thickness, handing, function, and strike all matter. A mortise lock may also be mechanical, electrified, or connected to access-control hardware depending on the opening.
Commercial Cylinders
Commercial cylinders are often the part that controls the key. A business may not need a full lock replacement if the cylinder is damaged, keyed wrong, worn, or needs to be changed after employee turnover. In many cases, a commercial door can be rekeyed or recylindered instead of replacing the full lock.
For cylinder-specific guidance, see our commercial door lock cylinder page. For broader lock change planning, see commercial door lock change.
Interchangeable Cores: IC Cores for Commercial Key Control
Interchangeable cores, often called IC cores, are removable lock cores used in many commercial key systems. Instead of replacing the entire lock or disassembling the lock cylinder in the field, the core can be removed and swapped with the proper control key.
IC cores can be especially useful for offices, buildings, schools, property-managed spaces, retail chains, medical offices, and businesses with frequent employee turnover. They can make rekeying faster, help organize master key systems, and support better key control across multiple doors or locations.
BEST is one of the best-known manufacturers associated with interchangeable cores and commercial key systems. Their product categories include keys and cores, mechanical locks, electromechanical hardware, door closers, hinges, and related commercial hardware products. For reference, see BEST keys and cores.
Employee Turnover
IC cores can make it easier to change access when employees, vendors, tenants, or managers change.
Multi-Door Buildings
Buildings with many doors may benefit from a more organized key-control system instead of scattered cylinders and keys.
Master Key Planning
IC cores can fit into master key systems when the key hierarchy is designed correctly.
Faster Rekeying
With the right setup, cores may be swapped faster than standard field rekeying on some commercial doors.
IC cores are not automatically the best choice for every business. The lock brand, keyway, core format, key-control policy, master key plan, and long-term service needs should be reviewed before changing hardware. We should eventually build a full article specifically on IC cores, because they are a strong topic for commercial key control.
Commercial Glass Door Hardware and Storefront Hardware
Commercial glass door hardware is different from standard office door hardware. Brooklyn storefront doors often use aluminum narrow-stile doors with specialized lock bodies, mortise cylinders, deadlatches, hook bolts, paddles, pulls, pivots, concealed closers, and storefront-specific strikes.
A regular cylindrical lock usually does not belong on a narrow-stile storefront door. The door stile is too narrow, the hardware prep is different, and the door often uses a storefront deadlatch or hook-bolt style lock rather than a standard office lever.

Storefront door problems often look like lock problems but start with alignment. If the door drags, slams, rubs the frame, fails to close, or does not latch cleanly, replacing the cylinder alone may not solve the issue. The pivot, closer, frame, latch, strike, threshold, and door sweep may need review.
Adams Rite is a major reference point in aluminum storefront door hardware. Their official product information can help explain why storefront locks, deadlatches, and narrow-stile door hardware are a separate category from standard office locks. See Adams Rite storefront hardware for manufacturer context.
For storefront-specific service, see storefront door lock replacement.
Commercial Door Panic Hardware and Push Bars
Commercial door panic hardware includes panic bars, push bars, exit devices, outside trim, dogging mechanisms, strikes, alarms, and sometimes electrified components. This hardware is common on exits, retail doors, schools, assembly spaces, offices, warehouses, and commercial buildings.
People may search for “commercial door locks push bar” or “commercial door panic hardware” when the outside handle stops working, the push bar does not latch, the door will not close, or the business wants keyless access from the outside. The correct fix depends on whether the problem is the exit device, outside trim, latch, strike, closer, door alignment, or frame.
Von Duprin is one of the best-known names in exit devices and panic hardware. Manufacturer pages such as Von Duprin exit devices are useful references when discussing panic hardware, outside trim, electrified options, and exit-door planning.
A panic bar may need repair, adjustment, outside trim replacement, rekeying, dogging review, strike adjustment, electrified trim, latch retraction, or full replacement. For related service, see panic bar installation.
Electrified Latches, Electrified Locksets, and Electric Latch Retraction
Electric strikes are not the only electrified commercial door hardware option. Many commercial openings can also use electrified latches, electrified locksets, electrified mortise locks, electrified cylindrical locks, electrified panic trim, or electric latch retraction.
The difference matters. An electric strike releases the latch from the frame. An electrified lock or electrified latch controls the locking or latch function from the door hardware itself. On panic hardware, electric latch retraction can pull the latch back electronically so the door can be opened from the pull side while still preserving exit-device operation from the inside.
Electric Strike
Installed in the frame. Releases a compatible latch when access is approved by a keypad, reader, button, or access-control system.
Electrified Mortise Lock
Controls locking or unlocking through the mortise lock body or trim, depending on the hardware function and access-control design.
Electrified Cylindrical Lock
Uses a cylindrical lock platform with electrical control for selected commercial applications.
Electric Latch Retraction
Often used with panic hardware or exit devices when the latch must retract electronically for controlled entry.
Electrified latch hardware is common in access-control planning because some doors should not rely on a frame strike alone. A panic-bar door may need electric latch retraction or electrified trim. A mortise lock may need an electrified mortise body or electrified lever trim. A cylindrical lock may need an electrified lockset instead of a standalone keypad.
This is also where power transfer, wiring method, door swing, handing, fire-rating concerns, access-control logic, and fail-safe/fail-secure behavior become important. The correct choice must match the door and the building use, not just the customer’s preferred product name.
Electric Strikes, Keypads, and Access-Control Hardware
Modern commercial door hardware often includes electronic entry. A business may want a keypad lock, card reader, fob system, mobile credential, remote release button, intercom release, electric strike, electrified latch, or full access-control system.
An electric strike is installed in the frame and releases a compatible latch when access is approved. A keypad lock puts electronic control on the door. A card reader connects to access-control equipment. An electrified latch controls the locking or latch function from the door hardware itself. Each option has a different cost, maintenance profile, and installation requirement.
HES is a major manufacturer of electric strikes. Their official product category for HES electric strikes is a useful reference for understanding why strike selection depends on the lockset, frame, faceplate, voltage, and opening type.
For electric strike planning, see electric door strike installation. For broader keyless options, see commercial keyless door lock. For multi-door systems, see access control installation.
Keypad Lock
Good for simple keyless access on one door when full software control is not needed.
Electric Strike
Good when the business wants electronic release while keeping compatible mechanical door hardware.
Electrified Lockset
Good when the lock body or latch should be electrically controlled instead of using a frame-side strike.
Access Control
Best when the business needs schedules, audit trails, multiple users, several doors, or remote management.
Door Closers, Hinges, Pivots, and Alignment
Many commercial lock problems are not really lock problems. A door can fail because the closer is too strong, the closer is leaking, the hinges are worn, the pivot is loose, the frame has shifted, the latch is under pressure, or the strike is in the wrong position.
If a business replaces a lock without correcting the door movement, the new hardware may fail quickly. Commercial door hardware works as a system. The lock, latch, strike, closer, hinges, pivots, frame, threshold, and weatherstripping all affect whether the door closes and locks correctly.
- Door closer: Controls closing speed, latch speed, and sometimes backcheck.
- Hinges: Support the door and affect sagging, rubbing, and latch alignment.
- Pivots: Common on storefront doors and can affect the way the door hangs.
- Strike plate: Must line up with the latch or bolt.
- Frame: Must be strong enough to hold the strike, closer brackets, and lock hardware.
- Threshold: Can interfere with storefront doors if the door drags or settles.
For repair-focused service, see commercial lock repair.
Commercial Door Hardware Repair vs Replacement
The right decision is not always “replace the lock.” Some commercial door hardware can be repaired, adjusted, rekeyed, recylindered, re-cored, or rebuilt. Other hardware is worn, damaged, unsafe, obsolete, or mismatched and should be replaced.
| Problem | Possible Repair | Possible Replacement | What Decides It |
|---|---|---|---|
| Key turns hard | Rekey, lubricate properly, adjust cylinder, inspect cam or tailpiece. | Replace cylinder, IC core, or full lock if worn or damaged. | Keyway condition, cylinder wear, lock body condition. |
| Lever is loose | Tighten or repair trim if parts are intact. | Replace lever lock if spindle, chassis, or trim is worn. | Age, traffic level, missing screws, damaged mechanism. |
| Door will not latch | Adjust strike, closer, hinges, or latch alignment. | Replace latch, strike, lock, closer, or hinges if worn. | Door movement, frame position, hardware wear. |
| Panic bar sticks | Adjust device, strike, dogging, latch, or door alignment. | Replace exit device, outside trim, electrified latch hardware, or panic bar if worn or unsafe. | Exit function, device condition, traffic, compatibility, compliance concerns. |
| Storefront lock fails | Adjust deadlatch, cylinder, paddle, closer, pivot, or strike. | Replace deadlatch, cylinder, hook bolt, electric strike, or storefront hardware. | Door alignment, aluminum frame condition, hardware compatibility. |
Repair is usually best when the hardware is good quality, still available, and the problem is alignment or adjustment. Replacement is usually better when the hardware is heavily worn, low-grade, broken internally, improperly installed, or no longer fits the business’s security needs.
Commercial Door Hardware Cost Factors
Commercial door hardware cost depends on hardware type, door condition, emergency timing, part availability, labor time, door prep, frame condition, keying requirements, IC core planning, access-control needs, and whether the door needs alignment before the hardware will work reliably.
The ranges below are planning ranges for common Brooklyn commercial locksmith work. Final pricing depends on photos or an on-site inspection.
Commercial Rekey
$45–$85 per cylinder
Plus service call. Cost depends on number of cylinders, keyway, number of keys, and lock condition.
Commercial Cylinder Replacement
$125–$275+
Cost depends on cylinder type, cam, keyway, security level, number of keys, and hardware compatibility.
IC Core / Key-Control Work
Varies by system
Cost depends on core format, keyway, master key plan, number of doors, control keys, restricted keys, and whether hardware is already IC-core compatible.
Commercial Lever Lock
$185–$450+
Cost depends on hardware grade, lock function, door prep, latch alignment, and whether the old holes match.
Commercial Mortise Lock
$350–$850+
Cost depends on mortise body type, trim, cylinder, door thickness, backset, strike alignment, and labor time.
Storefront Door Hardware
$250–$750+
Cost depends on mortise cylinder, deadlatch, hook bolt, paddle, thumbturn, strike, and aluminum door alignment.
Panic Bar / Exit Device
$550–$1,750+
Cost depends on device type, door width, outside trim, strike, fire-rating concerns, electrified options, and exit requirements.
Electric Strike
$650–$1,450+
Cost depends on strike model, frame prep, latch compatibility, wiring path, power supply, and access-control connection.
Keypad / Electronic Lock
$450–$1,200+
Cost depends on hardware type, door prep, programming, user setup, batteries, app access, Wi-Fi, or credentials.
Electrified Latch / Lock Hardware
Usually quote-based
Cost depends on whether the door needs electrified trim, electric latch retraction, electrified mortise hardware, electrified cylindrical hardware, power transfer, or access-control integration.
For a deeper pricing breakdown, see commercial door lock replacement cost.
Commercial Door Hardware Checklist
Before choosing hardware, inspect the whole opening. A door that does not close properly can ruin even the best lock. A commercial locksmith should look beyond the visible handle and check the full system.

- Door type: Metal, wood, aluminum storefront, glass storefront, fire-rated, interior, exterior, or exit door.
- Lock type: Lever lock, mortise lock, deadbolt, deadlatch, panic device, electronic lock, or electrified latch hardware.
- Cylinder: Mortise cylinder, rim cylinder, KIK cylinder, interchangeable core, or high-security cylinder.
- IC core compatibility: Check whether the existing hardware accepts interchangeable cores or would need conversion.
- Strike: Standard strike, ASA strike, electric strike, storefront strike, or panic-device strike.
- Exit hardware: Panic bar, push bar, exit device, outside trim, alarm, electrified trim, or electric latch retraction.
- Door control: Closer, hinges, pivots, threshold, and alignment.
- Access needs: Keys, rekeying, master key, IC cores, keypad, card reader, fob, app, or access control.
- Security level: Standard commercial, high security, restricted keyway, employee turnover, or after-break-in upgrade.
Photos to Send Before Commercial Door Hardware Service
Good photos help identify commercial door hardware before the appointment. This can improve the estimate, reduce wrong parts, and help determine whether the job is repair, replacement, rekeying, IC core planning, electrified hardware, or access-control work.
- Full outside door view: Show the entire door, frame, handle, lock, reader, pull, storefront hardware, or panic trim.
- Full inside door view: Show the interior lever, thumbturn, panic bar, closer, hinges, and door swing.
- Door edge: Show the latch, deadlatch, faceplate, lock body markings, and bolt position.
- Frame strike area: Show where the latch or bolt enters the frame.
- Cylinder close-up: Show the key cylinder, thumbturn, rim cylinder, mortise cylinder, or IC core face.
- Panic hardware: Show the full push bar, latch end, hinge end, strike, and outside trim.
- Closer and hinges: Show the closer arm, closer body, hinges, pivots, and any sagging or rubbing.
- Electronics: Show any keypad, card reader, intercom, power supply, button, electrified trim, or visible wiring.
Common Commercial Door Hardware Mistakes
Commercial door hardware mistakes often happen when a business buys a part before identifying the full door system. A lock may look similar online but have the wrong backset, latch, function, cylinder, IC core format, handing, trim, grade, voltage, or door prep.
- Buying residential hardware for a commercial door: It may fail quickly or not fit the door prep.
- Replacing a lock without fixing alignment: Door sag, closer issues, or strike misalignment can make the new lock fail.
- Ignoring the cylinder type: Mortise, rim, KIK, IC core, and high-security cylinders are not interchangeable without checking compatibility.
- Using the wrong lock function: Storeroom, classroom, office, passage, and entry functions behave differently.
- Skipping key-control planning: Employee turnover, copied keys, vendor access, IC cores, and master keys should affect hardware decisions.
- Changing panic hardware casually: Exit doors need careful hardware selection and may require professional review.
- Assuming electric strike is the only electronic option: Some doors need electrified latch hardware, electrified trim, or electric latch retraction instead.
- Adding access control without door repair: A reader or keypad will not fix a door that does not close and latch properly.
- Not planning future service: Obscure or low-quality hardware can be harder to repair, rekey, recore, or replace later.
FAQ: Commercial Door Hardware
What is commercial door hardware?
Commercial door hardware includes the locks, cylinders, IC cores, latches, handles, panic bars, strikes, closers, hinges, pivots, storefront hardware, electrified latches, electric strikes, and access-control components used on business doors.
What is the most common commercial door hardware?
Common commercial door hardware includes lever locks, mortise locks, commercial cylinders, interchangeable cores, strike plates, panic bars, door closers, hinges, pivots, storefront deadlatches, electric strikes, and keypad or card-reader hardware.
Are commercial door locks different from residential locks?
Yes. Commercial door locks are usually built for heavier traffic, different functions, stronger door prep, and business security needs. They may also need to work with panic hardware, storefront doors, master keys, IC cores, electrified hardware, or access control.
What is an interchangeable core lock?
An interchangeable core lock uses a removable core that can be swapped with the proper control key. IC cores are common in commercial key-control systems because they can make rekeying and core changes faster across multiple doors.
What commercial door hardware is used on storefront glass doors?
Commercial glass storefront doors often use narrow-stile deadlatches, mortise cylinders, hook bolts, paddles, pull handles, pivots, concealed closers, storefront strikes, and sometimes electric strikes or access-control readers.
What is commercial door panic hardware?
Commercial door panic hardware includes panic bars, push bars, exit devices, outside trim, strikes, dogging mechanisms, alarms, electrified trim, and sometimes electric latch retraction used on exit doors.
What is an electrified latch?
An electrified latch is part of electrified commercial door hardware that controls locking or latch operation through the lockset or exit device instead of releasing the latch from the frame like an electric strike.
What is the difference between an electric strike and an electrified latch?
An electric strike is installed in the frame and releases a compatible latch. An electrified latch or electrified lockset controls the locking or latch function from the door hardware itself. Panic bars, mortise locks, and cylindrical locks may use different electrified options.
Can commercial door hardware be repaired?
Often, yes. Loose levers, misaligned strikes, worn cylinders, closer issues, latch problems, IC core issues, and some panic-bar issues can often be repaired or adjusted. Heavily worn, damaged, or incompatible hardware may need replacement.
When should commercial door hardware be replaced?
Commercial door hardware should be replaced when it is broken internally, unreliable, worn out, wrong for the door, no longer secure, difficult to service, or unable to support the business’s access needs.
How much does commercial door hardware cost?
Cost depends on the hardware type. Commercial rekeying may run $45–$85 per cylinder plus service call, cylinder replacement may run $125–$275+, lever locks may run $185–$450+, mortise locks may run $350–$850+, panic bars may run $550–$1,750+, and electric strikes may run $650–$1,450+.
Can commercial door hardware work with access control?
Yes. Many commercial doors can be connected to access control with electric strikes, electrified locks, electrified latches, keypad locks, card readers, fob readers, power supplies, and access-control controllers.
Why is my commercial door not latching?
A commercial door may fail to latch because of misalignment, worn hinges, closer problems, a shifted frame, a damaged latch, a bad strike position, a dragging door, worn lock hardware, or incorrect panic hardware adjustment.
Who installs commercial door hardware in Brooklyn?
Brooklyn Locksmith 247 provides commercial door hardware repair, replacement, rekeying, IC core planning, storefront hardware service, panic-bar service, electric strike installation, electrified latch consultation, and access-control support for Brooklyn businesses.



