COMMERCIAL LOCK INSTALLATION & REPAIR
Commercial lock installation and repair in Denver.
A sticking cylinder, worn lever, or unreliable latch can affect everyday access to your business. ML Locksmith installs and repairs commercial locking hardware across the Denver metro, with the existing door, lock function, and building use assessed before work is recommended.
OFFICES / STOREFRONTS / MANAGED BUILDINGS

MECHANICAL LOCKS & RELATED ENTRY HARDWARE
CREDENTIALS
LICENSED + INSURED
EXPERIENCE
10+ YEARS
OWNERSHIP
FAMILY-OWNED
SERVICE COVERAGE
DENVER METRO
COMMERCIAL MECHANICAL LOCK SERVICES
Address the hardware problem at the affected entrance.
Commercial doors need hardware that fits the opening and the way people use it. We identify the installed components, assess wear and operation, and explain repair or installation options for the entrance. The agreed work and cost are discussed before service begins.
-01
Commercial lock installation
Plan a compatible lock installation with door preparation, intended function, and existing hardware considered before components are selected.
-02
Sticking key and cylinder repair
Assess difficult key operation and cylinder wear, including related installation or latch problems that may affect the lock.
-03
Lever and lockset service
Review loose, worn, or unreliable mechanical locksets and discuss repair or replacement appropriate to the installed hardware.
-04
Mortise lock assessment
Identify the fitted lock body, function, and trim before deciding which repair or matched replacement options are available.
-05
Storefront locking hardware
Assess compatible storefront cylinders, lock bodies, and latching hardware when an entrance will not operate or secure as expected.
-06
Latch and strike concerns
Check the latch's engagement with the strike when the door needs pressure, repeated attempts, or unusual handling to lock.
-07
Damaged hardware replacement
Review the condition of affected locking parts and identify suitable replacements when repair is no longer appropriate.
-08
Replacement hardware fit
Check dimensions, door preparation, handing, and required function before fitting a different mechanical lock or component.
-09
Final operation checks
Check the affected keys, handles, latching, and locking functions after the agreed repair or installation is complete.
Brands We Service
Commercial lock and door hardware brands.
ASSA ABLOY

Adams Rite

Schlage

Medeco

SARGENT

Von Duprin

LCN

Norton Rixson

Service for commercial locks, storefront hardware, door closers, and exit devices from these manufacturers.
SIGNS A COMMERCIAL LOCK NEEDS ATTENTION
Describe what has changed at the door.
Tell us whether the key binds, a lever feels loose, or the door closes without latching. Mention recent damage, a replacement part, or a change in how the entrance is used. Those details help separate a mechanical fault from a request to change who holds working keys.

01
Keys are difficult to turn or remove
02
The handle is loose or operates inconsistently
03
The latch does not engage reliably
04
The lock is worn, damaged, or incomplete
05
New hardware must fit an existing entrance
If the hardware works and you only need to change which keys operate it, see commercial rekeying. For replacement across your premises, see business lock changes.
ASSESS THE COMPLETE LOCKING FUNCTION
Storefront Lock Repair and Commercial Lock Installation
Storefront lock repair starts with the cylinder, lock body, latch, and strike. ML Locksmith assesses the installed hardware and explains whether repair or compatible replacement is suitable for the entrance. Tell us whether the key binds, the latch will not catch, or the lock no longer secures the door.
For commercial lock installation, we review the door preparation, existing hardware, and access needs before recommending a suitable lock. Service focuses on locking hardware and related operation. Whole-door replacement, glazing, and structural work require separate scope confirmation.
Commercial Deadbolt Installation and Replacement
A commercial deadbolt must suit the door and its existing locking arrangement. We assess compatible installation or replacement options and check how the bolt engages the strike. For a sticking or unreliable deadbolt, the hardware assessment helps establish whether repair or replacement is appropriate.

COMMERCIAL HARDWARE COMPATIBILITY
Choose components for the actual opening.

01
Existing door preparation and dimensions
02
Lock type and required operating function
03
Door handing and fitted trim
04
Cylinder and key-system compatibility
05
Condition of related latching hardware
A similar-looking lock is not always a direct fit. We compare the existing installation with the proposed component and explain any additional work needed. See business lock changes for replacement planning or high-security lock options when key control is part of the upgrade.
REPAIR, REPLACE, OR PLAN ADDITIONAL WORK
Understand what the recommended service will address.

01
Identify worn or failed locking components
02
Keep serviceable hardware where appropriate
03
Compare compatible replacement choices
04
Separate key-access changes from repair
05
Review any remaining door hardware concerns
We explain which parts can be serviced and which need replacement before proceeding. Commercial door closer service addresses related closing faults, while our commercial locksmith services cover other business access needs.
WHY ML LOCKSMITH
Mobile service for locks used throughout the working day.
ML Locksmith is a family-owned mobile business serving Denver, Westminster, Thornton, Northglenn, Broomfield, and nearby communities. We coordinate with the authorized property contact, explain the findings and proposed cost, and check the affected hardware after completing the agreed work.
01
On-site commercial hardware assessment
02
Repair and replacement choices explained
03
Work coordinated with an authorized contact
04
Affected locking functions checked
COMMERCIAL LOCK SERVICE PROCESS
From the reported fault to checked operation.
01 / DESCRIBE
Identify the entrance and the symptoms.
Call with the property location and describe the key, handle, or latching problem. Share accessible hardware photos and identify who can approve the work. Mention if the entrance is currently locked or cannot be secured.
02 / ASSESS
Review the hardware and agree the service.
We assess the installation and explain repair or compatible replacement options. The proposed scope and cost are discussed before proceeding, including any separate closer, strike, or door-fit concerns identified.
03 / SERVICE
Complete the agreed work and check the lock.
We carry out the authorized repair or installation, check the affected keys and locking functions, and explain the result. Any further hardware or access changes are discussed separately with the property contact.
COMMERCIAL HARDWARE
Commercial locks and entry hardware, up close.






Customer REVIEWS
Trusted by customers across the Denver metro.
Robert
What really stood out was how friendly and professional he was. The whole process was fast, smooth, and easy. It’s clear he knows what he’s doing, and I appreciated how efficient and pleasant the experience was from start to finish. I highly recommend ML Locksmith. They’re fast, dependable, and great to work with. I’m grateful Moe was there when I needed help! THANK YOU!!! –
Daniel L.
I recently had Moshe install a new door lock for me, and I am extremely satisfied with the service. They were prompt, professional, and efficient throughout the entire process. The quality of their workmanship was excellent, and they ensured that the new lock fit perfectly and functioned flawlessly. I highly recommend Moshe for any door lock installation needs. They deserve a solid five-star rating!
Samuel J.
July 8, 2025
Prompt Service! Literally the only company out of 5 we called that could install a perfect panic bar day of. 5 out of 5 all day!!!
Skyla J.
July 2026
Office building door handle repair. They were quick and very professional. They even went back and got photos for me after asking last minute.
Nicole B.
August 2026
Was locked out of my new office space and unable to get any help from the management company. A fellow tenant gave me the # to this locksmith company and they came within 15 mins! I highly recommend!
COMMON QUESTIONS
A few things worth knowing before you call.
Not every lock or door problem fits a standard category. These answers cover the questions that come up most often before service.
Find answers about commercial hardware, home locks, french door, multipoint systems, and mobile locksmith service across the Denver metro.
Yes. ML Locksmith provides commercial locksmith services for offices, storefronts, businesses, and managed properties, including rekeying, lock changes, lock installation, lock repair, master key systems, high-security locks, door closers, and panic/exit hardware. We also help with office and business lockouts.
We diagnose, repair, and replace French door locks and multipoint locking hardware, including three-point mechanisms and Hoppe systems. We also service patio and sliding-door locks.
Repair or replacement depends on the mechanism’s condition and compatible parts. When you call, describe the symptoms and any brand markings on the hardware.
Many home locks can be rekeyed when the existing hardware is in good condition, allowing you to change which key works without replacing the entire lock. We also repair and replace residential locks and install compatible smart and keypad locks.
For electronic locks, changing access codes is separate from rekeying a keyed cylinder. Pricing depends on the hardware, work, and location; call to discuss the service and cost before work begins.
We provide mobile locksmith service throughout the Denver metro, including Denver, Westminster, Thornton, Northglenn, Arvada, Broomfield, Lakewood, Aurora, Brighton, Commerce City, Erie, Federal Heights, Firestone, Fort Lupton, Frederick, Golden, Henderson, Lafayette, Longmont, Louisville, Superior, and Wheat Ridge.
For emergency house, apartment, office, or business lockouts, call 303-384-5282 to confirm availability at your location and an arrival estimate. Our hours are Monday–Saturday, 7 AM–10 PM Mountain Time; Sunday closed.

Need a commercial lock installed or repaired?
Call 303-384-5282 with your Denver metro location and the affected entrance. Describe the lock or hardware problem so we can discuss service. Hours are Monday through Saturday, 7 AM to 10 PM; closed Sunday.