Commercial Locksmith Services in Denver & the Denver area
When a storefront on the 16th Street Mall won't open before the morning rush, or a warehouse near the RiNo Art District needs its locks changed after a key goes missing, Trusted Denver Locksmith is the mobile team business owners call. We are a 24/7 commercial locksmith serving Denver and the surrounding communities, from the LoDo office towers and Cherry Creek retail blocks to the industrial corridors along I-70 and the small businesses dotting South Broadway. Our trained, insured technicians come to you with a fully stocked van, so most jobs are handled on-site the same day.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Commercial work is its own discipline. The hardware is heavier, the stakes are higher, and a locked-out business can lose revenue by the minute. Whether you need an emergency commercial locksmith for a jammed deadbolt at closing time, a master key system for a multi-tenant building, or panic bar installation to pass a fire inspection, we handle it with damage-free methods wherever possible and an exact price confirmed before we start. Call (704) 850-6756 any hour and talk to a real local technician.
What we do
Master Key Systems
We design master and sub-master key hierarchies so Denver managers control who opens which doors.
Commercial Mortise Hardware
We service the ANSI-grade mortise locks and panic hardware found on Denver storefronts and offices.
Scheduled Maintenance
Planned service keeps high-traffic door hardware working through Denver's freeze-thaw winters.
Upfront Commercial Quotes
You approve a clear, itemized estimate before any lock swap or re-keying across your property.
Commercial Lockouts and Emergency Business Access Across Denver
A locked commercial door rarely happens at a convenient time. A manager leaves for the bank and the self-locking door swings shut, a mortise lock seizes in the cold, or the only key holder calls in sick on inventory day. When that happens, our emergency locksmith team rolls to you fast, whether you're off Colfax, near the Denver Tech Center, or tucked into a strip of shops in Highlands. We answer the phone 24/7 and give you an honest arrival window before we leave.
On arrival, we start with the least invasive approach. For most commercial glass-and-aluminum storefront doors, cylinder locks, and door knob lock setups, our skilled technicians can get you back inside using damage-free entry techniques rather than drilling. If a lock is already failing or has been forced, we carry replacement cylinders, cores, and mortise bodies on the van so you leave with a secure, working door, not a hole where a lock used to be. We also verify that you are authorized to access the premises before we open anything, which protects both your business and ours.
Cost on an emergency call depends on a few concrete factors: the type and condition of the lock, how far we travel to reach you, the time of day, and whether parts need to be replaced. We walk through all of that over the phone and confirm an exact up-front price before any work begins, so there are no surprises when the door opens. Call (704) 850-6756 and we'll dispatch the nearest available tech.

Master Key Systems: When One Key Should Open Many Doors
Master keying lets you control exactly who gets into what. In a layered system, individual employees carry keys that open only their assigned doors, while a manager's master key opens a defined group, and a grand master opens everything. For a medical office near Rose Medical Center, a property manager with a dozen units in Capitol Hill, or a restaurant owner who wants the kitchen separated from the office and stockroom, this turns a jingling ring of keys into a clean, planned hierarchy.
We design the system around how your business actually operates. That means mapping out your doors, deciding which groups of staff need access to which areas, and planning for future growth so you aren't rebuilding the chart in a year. Many commercial doors in Denver use mortise lock hardware, which pairs beautifully with master keyed cylinders and is common in older buildings downtown and in LoDo's converted brick warehouses. We can rekey existing mortise and cylinder locks into a new master plan or install fresh hardware where needed.
A well-built master key system is also easier to maintain. When an employee leaves, you often only need to rekey the cylinders they could access rather than every door in the building. We keep clear records of your keying for you and can expand the system later without starting over. Ask us about restricted keyways if you also want to control who can duplicate your keys.

High-Security and Restricted-Key Hardware for Serious Protection
Standard keys can be copied at almost any hardware counter, which is a problem when a single unauthorized duplicate can compromise your whole building. High-security and restricted-key systems solve that by using patented keyways and key blanks that can only be cut by an authorized provider with your written authorization. For businesses handling cash, inventory, pharmaceuticals, or sensitive records, this is one of the most cost-effective security upgrades available.
Beyond key control, high-security cylinders add physical resistance to drilling, picking, and bumping, with hardened pins and reinforced housings. We install these into existing door knob lock, deadbolt, and mortise lock configurations, so you usually don't have to replace the whole door to raise your security level. We'll walk the building with you, point out the weak doors a determined intruder would target first, and prioritize upgrades in a sensible order rather than selling you everything at once.
We also set up documented key issuance so you always know who holds what. If you ever need an audit of your access, or you want to retire a key holder cleanly, a restricted system makes that straightforward. Pairing high-security cylinders with a master plan gives you both tight duplication control and flexible day-to-day access.

Panic Bar Installation, Exit Devices and Staying Code-Compliant
Panic hardware exists so people can exit a building fast in an emergency by simply pushing, no twisting, no fumbling for a latch. If your space is an assembly area, has a certain occupancy load, or your fire inspector flagged a door, you likely need compliant exit devices. We handle panic bar installation and panic bar replacement on single doors, double doors, and glass storefront entrances, and we make sure the direction of egress and the mounting height meet code so you pass inspection.
Many commercial entries combine a panic bar with mortise lock hardware, giving you free exit from inside while the outside trim stays locked and keyed for controlled entry. This is common on back-of-house and side doors throughout Denver's retail and restaurant scene. We'll assess whether your existing door prep supports a rim device, surface vertical rod, mortise exit device, or concealed vertical rod, then recommend the right unit for the door's construction and your traffic volume. If a worn or rattling bar is failing, we carry replacements and can retrofit most frames.
Exit hardware that's installed wrong is worse than none at all because it can trap people during a fire. Our technicians dial in the latch alignment, dogging function, and closer coordination so the door latches reliably and still opens instantly under pressure. If you're preparing for a tenant finish or a fire-marshal walkthrough, call (704) 850-6756 and we'll get your egress doors squared away.

Rekeying and Lock Changes After Turnover or a Security Scare
The fastest way to lose control of a building is to lose track of who has keys. When a manager with master access moves on, a cleaning contract ends, or you suspect a key was copied, a business lock rekey closes that gap without the cost of all-new hardware. Rekeying changes the internal pins so old keys stop working and you get fresh keys, often the same day. This is the everyday bread and butter of a good rekey commercial locksmith, and we handle door knob lock cylinders, deadbolts, and mortise lock cylinders alike.
A common question we get is whether we can rekey a lock without the original key. In most cases, yes. For many cylinders we can remove and re-pin the lock even when no working key exists, and when a cylinder can't be rekeyed in place we replace the core or the lock itself. After a break-in or attempted forced entry, we also inspect the surrounding hardware, strike plates, and frame, because an intruder who couldn't get through the lock may have damaged the door in ways that compromise it next time.
For retail, office, and multi-tenant turnover, we can rekey several doors to a single new key, or fold them into a master plan so future changes are quicker. We'll explain the trade-offs between rekeying and full replacement based on the age and condition of your hardware, and confirm the exact price before we start. Changing a mailbox or cluster-box lock after turnover is also something we handle for business addresses.

Scheduled Maintenance Plans That Keep Business Doors Working
Commercial doors take abuse: hundreds of cycles a day, slamming closers, winter freeze-thaw, and heavy traffic all wear on cylinders, hinges, and exit devices. A sticking mortise lock or a panic bar that no longer latches cleanly rarely fails all at once; it warns you first. A scheduled maintenance program lets our technicians catch those early signs, lubricate and adjust hardware, tighten door closers, and replace worn parts before they strand you with an after-hours emergency.
On a maintenance visit we check latch and bolt engagement, align strikes, service door closers so doors don't slam or hang open, test every exit device for smooth operation, and review your key control records. For property managers and multi-location operators from Aurora to Lakewood, we can standardize hardware across sites so parts and keys are consistent, which makes every future service faster and cheaper to stock.
Owners often ask practical questions like how much locksmiths make in Colorado or which states don't require a locksmith license, usually because they want to know they're hiring qualified people. We're happy to talk through our training and the fact that we carry insurance, because trust matters on a recurring account. Set up a maintenance schedule and you'll have the same team that knows your building on call. Call (704) 850-6756 to build a plan around your locations.

Brands We Service
We install, repair and rekey all major lock brands — from everyday deadbolts to high-security cylinders.
Don’t see your brand? We service virtually every make — just call.
Before you call — what to expect
What Customers Usually Ask Before Booking — Emergency Locksmith and Mortise Lock Questions Answered Honestly
Can you rekey a lock without having the original key? Yes, a skilled locksmith can rekey most locks — including mortise lock hardware — without the original key. The technician will first decode the existing lock cylinder using professional tools, then reset the pins to match a new key. Ownership verification is part of the process, so be ready to show ID or proof of address for the property.
Can a locksmith make a key for my car when I have lost all the copies? Absolutely. Our experienced technicians carry the equipment to cut and program replacement keys for a wide range of vehicle makes and models, even when zero working copies exist. The factors that shape the final quote include the vehicle make, the type of key or fob your car requires, and whether on-site programming is needed — we confirm the exact up-front price before any work begins.
What are your business hours? Trusted Denver Locksmith operates 24 hours a day, seven days a week, including holidays. Whether you are locked out at 2 a.m. on a Sunday near Colfax Avenue or need a mortise lock serviced on a weekday afternoon, you can reach a live team member at (704) 850-6756 any time.
What type of payment methods do you accept? We accept major credit and debit cards as well as cash. When you call to book, let us know if you have any questions about payment — we want the process to be straightforward from the first conversation to the moment the job is complete.
How Our Quote Process Works — From First Call to Confirmed Up-Front Price for Every Door Knob Lock, Mortise Lock, and Commercial Locksmith Job
Step 1 — Tell us what you need. Call (704) 850-6756 and describe the situation: a residential lockout, a commercial locksmith service for your Capitol Hill office, a mortise lock replacement on a historic property door, a door knob lock rekey, or a car key made on the spot. The more detail you share, the more accurately we can assess your needs before the technician departs.
Step 2 — We identify the factors that shape your price. There are no mystery fees here. The elements that determine the final quote are the lock or vehicle type involved (a high-security mortise lock, for example, involves more components than a standard door knob lock), the time of day the service is requested, the travel distance to your location within the Denver area, and any parts or hardware required for the job. We walk through these factors with you on the call.
Step 3 — You receive a confirmed up-front price before we start. Once the technician arrives and confirms the exact scope of work in person, you get a clear, agreed price. Nothing begins until you say yes. If anything changes during the job — say, a second lock needs attention — we pause, explain, and get your approval before continuing.
Step 4 — Work begins on your schedule. After price confirmation, our qualified technician gets to work efficiently and cleanly. For urgent situations like an emergency locksmith call late at night near Washington Park, we prioritize getting to you as quickly as road and traffic conditions allow. Call (704) 850-6756 — we answer 24/7.
What to Expect from the Technician — American Locksmith Standards on Every Visit, from Mortise Lock Work to Car Keys
A realistic arrival window, not a vague promise. When you book, we give you an honest estimated arrival window based on where our nearest available technician is at that moment and current Denver traffic conditions. We do not invent a number to win your booking — we give you a real window and call if anything changes.
A clearly marked service van and verifiable identification. Our technician arrives in a marked Trusted Denver Locksmith van. Before any work begins, the technician will present ID. For any lockout situation — whether it is a residential door, a commercial locksmith call at a LoDo storefront, or a car lockout near Union Station — you have every right to verify who is at your door, and we expect you to. Checking ownership documents and matching them to the person requesting entry is a standard part of how a responsible American locksmith operates.
A plain-language walkthrough of the work before and during the job. The technician will explain exactly what needs to happen — whether that is rekeying a door knob lock, replacing a damaged mortise lock mechanism, programming a car key, or resolving a commercial locksmith issue — in terms that make sense to you. You will understand what is being done to your property and why, so there are no surprises when the job is done.
A tidy finish and a quick security conversation. When the work is complete, the technician tidies the area, confirms everything functions correctly, and hands you any new keys. Before leaving, they are happy to answer follow-up questions — such as whether your current mortise lock hardware is still well-suited to your door, or how to avoid a repeat lockout situation. Which states don't require a locksmith license? Colorado is among them, which is exactly why it matters that you call a trained, insured team like ours rather than an unverified individual. How much do locksmiths make in Colorado? That varies widely by experience and service type — what we can tell you is that our technicians are experienced professionals whose compensation reflects the skill required for precision work on everything from a simple door knob lock to a complex commercial locksmith installation. Ready to book? Call (704) 850-6756 — we answer 24/7.
Service area
Areas we cover around Denver
Based in Denver, we reach the Denver area fast — 24/7. Don’t see your street? Call us, we very likely cover it.
(704) 850-6756Frequently asked questions
Can you rekey a commercial lock if I've lost the original key?
In most cases, yes. Our technicians can disassemble and re-pin many cylinders without a working key, and where a cylinder can't be rekeyed in place we replace the core or the lock entirely. This applies to deadbolts, door knob lock cylinders, and mortise lock hardware, and you'll leave with brand-new keys that render any lost or copied keys useless.
How fast can an emergency commercial locksmith reach my business?
We run a local mobile operation and answer the phone 24/7, so we dispatch the nearest available technician as soon as you call. Actual arrival time depends on your location within the Denver area, traffic, and time of day, but we give you an honest arrival window before we leave and keep you updated. For lockouts, our goal is damage-free entry so you're back to business quickly.
What does a commercial job cost, and can you tell me before you start?
Final price depends on the type and condition of the lock, the parts required, how far we travel, and the time of day. We never quote bargain gimmicks; instead we assess your situation and confirm an exact up-front price before any work begins. Ask about everything over the phone at (704) 850-6756 and there will be no surprises on the invoice.
What payment methods do you accept?
We accept major credit and debit cards as well as cash, and for established commercial and property-management accounts we can arrange billing that fits your process. We confirm the agreed price before work starts so your total is clear. If you have a specific accounting requirement, mention it when you call and we'll work with you.
What are your business hours?
Our dispatch line is staffed 24 hours a day, 7 days a week, including nights, weekends, and holidays, because business emergencies don't keep office hours. Scheduled, non-urgent work like master keying or maintenance is typically booked during regular business days at a time that suits your operation. Either way, the number to call is (704) 850-6756.
Can a locksmith make a key when all copies are lost, including for vehicles?
Yes. For commercial hardware we can originate new keys by reading or rebuilding the cylinder even when no key exists. We also cut and program keys for most car makes when every copy is gone, including transponder and remote keys; the process depends on the vehicle's make, model, and year, which we'll confirm when you call.
Can you change the lock on a business mailbox or post office box?
We handle post office lock change work on cluster boxes, wall-mount units, and commercial mailboxes, which is common after staff turnover or a lost key. For boxes owned and controlled by the postal service, the keyed access is managed by them, but for boxes your business owns we can replace or rekey the lock and cut new keys on-site.
Do you install panic bars and make sure they meet code?
Yes. We provide panic bar installation and panic bar replacement on single and double doors, including setups that pair a panic bar with mortise lock trim for controlled outside entry and free inside egress. We confirm mounting height, direction of egress, and latching so your exit doors are ready for a fire-marshal inspection.
Locked out or need a lock fixed? We are on the way.
Open 24 hours, 7 days a week · Insured, background-checked technicians · Up-front pricing
(704) 850-6756