01 / BUSINESS LOCK CHANGES / DENVER
Business lock change services in Denver, CO.
Replace worn business locks, secure a new location, or upgrade commercial hardware. ML Locksmith provides mobile lock-change service for offices, storefronts, and managed properties across the Denver metro.
COMMERCIAL LOCK REPLACEMENT

BUSINESS LOCKS / KEY CONTROL
CREDENTIALS
LICENSED + INSURED
EXPERIENCE
10+ YEARS
OWNERSHIP
FAMILY-OWNED
SERVICE COVERAGE
DENVER METRO
LOCK CHANGE SERVICES
Commercial lock changes for changing business needs.
Choose replacement hardware that suits your doors, daily use, and access requirements. We assess the existing locks and discuss replacement, rekeying, or compatible upgrades.
-01
Office and suite locks
Replace unreliable locks on office entrances, private suites, and interior business doors.
-02
Storefront door locks
Replace worn or damaged locking hardware on compatible glass storefront entrances.
-03
Commercial lever locks
Select lever hardware suited to the door, existing preparation, and daily business use.
-04
Mortise lock replacement
Assess the lock case, cylinder, and door preparation before selecting compatible replacement hardware.
-05
Commercial deadbolts
Replace worn deadbolts or discuss an appropriate upgrade for compatible business doors.
-06
High-security lock upgrades
Explore suitable cylinders and restricted-key options when stronger hardware or key control is needed.
-07
Keypad and keyless locks
Discuss compatible electronic lock options and how staff access will be managed.
-08
Lost keys and staff changes
Change access after missing keys, employee departures, or changes in who should enter.
-09
Property and tenant turnover
Coordinate lock changes for landlords, property managers, and multiple commercial locations.
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.
BUSINESS ACCESS
Change locks after a move, turnover, or lost keys.
A new lease, a departing employee, or an unaccounted-for key can leave you unsure who has access. We review your existing commercial locks and explain whether changing the keyed cylinder, rekeying suitable hardware, or replacing the complete lock best addresses the situation.

01
Moving into a new office or storefront
02
Employee departures and staff changes
03
Lost or unaccounted-for business keys
04
Tenant turnover and lease changes
05
Lock damage after attempted entry
Tell us what has changed and how each door is used. We can discuss a lock replacement or commercial rekeying when the existing hardware remains suitable. The recommended work and cost are discussed before service begins.
HARDWARE CONDITION
Replace worn or damaged commercial locks.
Sticking keys, loose handles, damaged cylinders, or a latch that will not operate reliably can require more than a key change. We assess the lock and related door hardware, explain the practical repair options, and recommend replacement when the existing parts are unsuitable or unreliable.

COMMERCIAL LOCK TYPES
Replacement hardware matched to your commercial doors.

01
Cylindrical and commercial lever locks
02
Mortise locks and keyed cylinders
03
Compatible storefront door locks
04
Commercial deadbolts and entry locks
05
Compatible keypad and electronic locks
Commercial doors do not all use the same hardware. Door preparation, lock dimensions, daily traffic, and the way the entrance operates affect the replacement choice. We inspect the existing installation and recommend compatible hardware, including high-security lock options when appropriate.
KEY CONTROL & PROPERTY MANAGEMENT
Keep lock changes aligned with your property’s access plan.

01
Commercial rekeying where appropriate
02
Compatible master key arrangements
03
Restricted-key options
04
Multi-door and multi-property coordination
05
Invoicing for approved commercial accounts
A replacement lock may be one part of a wider access change. Tell us which doors should share a key, which areas need separate access, and whether you manage more than one property. Rekeying or master key compatibility depends on the chosen hardware. Property management service and invoicing are available for approved commercial accounts.
WHY ML LOCKSMITH
Practical lock-change advice for your business.
The right recommendation starts with the door, the existing lock, and your access needs. We explain repair, rekeying, and replacement options so you can choose suitable work for the property. Our mobile service covers Denver, Westminster, Thornton, Northglenn, Broomfield, and nearby Denver metro communities.
01
Commercial hardware assessment
02
Clear replacement and rekeying options
03
Support for changing access needs
04
Mobile service across the Denver metro
SERVICE PROCESS
From first call to tested commercial locks.
01 / CONTACT
Tell us what needs to change.
Call with your location, the type of property, and the reason for changing the locks. Describe any lost keys, damaged hardware, or planned access changes.
02 / ASSESSMENT
Review the hardware and cost.
We inspect the existing locks and discuss suitable replacement hardware, rekeying, and access requirements. We explain the recommended work and cost before starting.
03 / SERVICE
Replace the locks and test operation.
We complete the agreed work and test the affected locks and keys. We also check how the latch and related door hardware operate together.
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.

Ready to change your business locks?
Call ML Locksmith to discuss worn locks, a new business location, lost keys, or commercial lock upgrades. Tell us your Denver metro location and the doors involved so we can plan the next step.