Locksmiths for Las Vegas businesses
From a single storefront to a managed property portfolio, Cairn services commercial locks, keys, access systems and door hardware across the Las Vegas valley.
- Licensed and insured commercial locksmiths
- Master key systems and controlled key records
- Business lockout calls answered at any hour

Answered day and night
A Cairn dispatcher answers every day of the year.
Licensed and insured
Employee technicians carry photo ID and a police work card.
Your price comes first
Approve the written price on a tablet before work begins.
The locks, keys and doors we service
A sticking storefront latch, a staff key that needs changing or a new access system calls for different work. Start with the hardware involved.

Keys and rekeying
Rekey cylinders, replace worn locks, cut keys and organize master or restricted key systems for business doors, cabinets and storage.
Learn more
Access control
Install and service keypad locks, card and fob readers, electric strikes and small managed entry systems.
Learn more
Doors and exit hardware
Repair storefront locks, adjust closers, replace exit devices and correct problems with hinges, pivots and latches.
Learn more
Lockouts and safes
Open locked business premises, extract broken keys and service office or deposit safes after checking authorization.
Learn more
Commercial properties we work with
An office suite, restaurant entrance and gated community have different hardware and key responsibilities. We work with the people responsible for each property.
One locksmith account for your properties
Property managers need work assigned, access authorized and invoices matched to the correct building. Cairn keeps those arrangements together under one account.
Rekeying between residents
Rekey the existing lock cylinders between residents so the previous resident's keys stop working while the hardware stays on the door.
Keys for maintenance staff
Plan master keys around the buildings and areas maintenance personnel need to enter, while individual doors retain their own keys.
Resident and business lockouts
Dispatch handles lockout requests at any hour, with charges assigned to the resident or property according to the account instructions.
Multiple properties, one account
Keep several buildings under one commercial relationship, with a named accounts coordinator and separate property records.
Authorized requests only
The account identifies who can approve work. Restricted keys are released to named contacts against a signed request.
Work orders and monthly billing
Send work orders by email and receive one monthly statement per property. Approved accounts use net 30 terms and can submit purchase orders.

Hotels and vacation rentals
Guest access without shared keys
A vacation rental needs a way to change guest access between stays without meeting every arrival to hand over a key. Cairn installs keypad and smart locks that allow a different code for each guest, with separate access for cleaners and staff.
For hotels and motels, our work includes guest room mechanical hardware, standalone electronic locks and in-room safes. Management must authorize safe opening and resetting. We service the physical lock hardware, not hotel property management software or reservation integrations.
- A different entry code for each rental guest
- Separate codes for staff and cleaning crews
- Guest door locks and standalone electronics
- In-room safe opening and reset for management

Keep access organized as a business grows
Commercial security starts with deciding who needs which doors, which keys remain in circulation and what hardware must keep working.
Rekey after staffing changes
Rekey affected locks after a staff departure or an unreturned key. Old keys stop working, and the existing hardware stays in place.
Plan master key access
Group doors around actual staff responsibilities and leave capacity for additional rooms or buildings.
Control restricted keys
Use restricted keyways with controlled blank distribution, numbered keys and a record of who receives each one.
Manage electronic access
Choose electronic credentials where changing staff access makes more sense than issuing another mechanical key.
Maintain working exits
Address sticking exit devices, worn strikes and closers that slam or fail to bring the door fully into its latch.
Standardize door hardware
Select consistent lock and hardware types across compatible doors to make replacement parts and maintenance easier to manage.
Keep track of issued keys
Cairn keeps master and restricted key records in a locked file. Keys are released only to authorized contacts named on the account, on a signed request.
Plan service before failure
Inspect doors and operating hardware on a recurring schedule instead of waiting for a closer or latch to stop working.
A master key system built around access
Give staff the access their work requires without issuing a separate key for every door. The hierarchy is planned around the property, not the other way around.
Each door has its own key. Sub-masters open groups of doors, such as a floor or department. A master opens doors across those groups, and a grand master sits above several masters. Owen Brandt designs each master key system himself, planning which doors each key should open and allowing for future expansion.
Grand master key
Master: Building A
Master: Building B
Sub-master: offices
Sub-master: maintenance
Sub-master: retail
Suite 101
Suite 102
Supply room
Roof access
Shop 1
Shop 2
This diagram illustrates key levels only. It does not represent a client's actual master key system or access arrangements.
Electronic access for business doors
Electronic locks let a business issue or change access without cutting another key. The right equipment depends on the door and how many openings need managing.
Keypad entry
Standalone keypad locks provide code-based entry for doors that do not need a centrally managed credential system.
Cards and fobs
A card or fob takes the place of a key at the door. Cairn installs and services card and fob readers for business access.
Electric strikes
An electric strike works with compatible door hardware and an access reader to control entry at the latch.
Standalone or managed systems
Cairn works on individual electronic locks and small managed installations up to 16 doors. Larger networked and fire-alarm-connected work goes to a licensed low-voltage contractor; we do not install cameras or alarms.

Commercial doors that close and latch
A working lock is only part of a working entrance. The closer, hinges, strike and exit hardware all affect whether a door opens, closes and latches as intended.
A door may slam or refuse to latch, a closer may leak oil, or a panic bar may stick. An aluminum storefront door can drag on the threshold, or a key may turn without moving the bolt. Cairn inspects, adjusts and repairs commercial door hardware. We do not replace doors, frames or glass or service automatic door operators.
Door closer
Hinges and pivots
Exit device (panic bar)
Lock or deadlatch
Strike and latch guard
Threshold and door sweep
Fire-rated doors must retain their rating. Cairn uses like-for-like parts and refers inspection or code questions to the appropriate fire door inspector or fire marshal; code compliance is not guaranteed.
From the walkthrough to the final record
Commercial work starts with the actual doors and the people who use them. The proposal, authorization and completed hardware record follow that assessment.
Tell us what needs attention
Call or submit a planned-service request describing the building, number of doors and the lock or access problem.
Walk the property
We inspect the relevant doors, cylinders, frames and operating hardware and discuss who needs access.
Review the recommendation
We prepare a written recommendation and proposal based on the walkthrough, including the proposed hardware and work.
Approve the scope
The owner, manager or authorized contact reviews the proposed work and approves it before the job proceeds.
Set the work schedule
We arrange installation or repair around building operations, including after-hours work when needed.
Complete the hardware work
Technicians carry out the approved rekeying, installation, replacement or adjustment. Changes in scope require fresh approval.
Test with the manager
We check key operation, locking, latching and the serviced hardware with the property's representative.
Hand over the door record
The manager receives a door-by-door record of completed work, along with the itemized invoice and relevant key documentation.
Regular attention for working doors
Door hardware wears through daily use. Our maintenance program is priced per door after a walkthrough and provides a written account of what needs attention.
Annual or twice-yearly visits
Choose a yearly or twice-yearly inspection schedule based on the property and its door hardware.
Hardware inspection and service
Each lock, closer, exit device and hinge is inspected, adjusted and lubricated as part of the maintenance visit.
Key control review
Review key records and the current list of people authorized to request or receive keys.
A written repair list
Receive a list of parts and doors requiring repair, so further work can be reviewed and approved.
Several sites on one schedule
Arrange recurring visits across multiple buildings rather than managing each location as a separate service request.
Three sample commercial projects
These sample projects were written for this demonstration site. Each shows a commercial lock or door problem and the work Cairn would propose.

Master key system for a Henderson office park
A Henderson office park needs separate tenant keys and controlled maintenance access; the proposed master key plan groups doors by responsibility and allows for future suites.
Learn more
Turnover rekeying for a Spring Valley apartment community
A Spring Valley apartment community needs a consistent turnover process; rekeying keeps serviceable hardware in place while issuing new keys to incoming residents.
Learn more
Exit hardware for an Arts District restaurant
An Arts District restaurant has an entrance that slams and an exit device that sticks; closer adjustment and hardware repair restore normal door operation.
Learn more
Credentials you can check before work
Know who is coming to the property, what qualifications the business holds and which commercial hardware its technicians service.
Licensed and insured
Cairn operates as a licensed locksmith company, with its Nevada license number published in the site footer.
Liability insurance
General liability insurance is carried, and commercial clients can request a certificate of insurance.
Identified technicians
Technicians carry current Las Vegas Metropolitan Police Department locksmith work cards and arrive in uniform with photo ID.
Operating since 2011
Owen Brandt founded Cairn in 2011 and remains the owner and lead locksmith.
Property management background
Before starting Cairn, Owen spent eight years working as a locksmith for a Las Vegas property management company.
Commercial brands serviced
Cairn services Schlage, Sargent, Corbin Russwin, Yale Commercial, Adams Rite, Von Duprin, LCN, Norton and Detex commercial hardware.
Answers for owners and property managers
Questions about door counts, approvals and access planning are worth settling before commercial work is scheduled.
Call (702) 000-0000All questionsCan one master key open every door in our building?
A master key can operate the doors included in a properly planned system, while each door retains its individual key. We first review who needs access and which areas should remain outside the master system.
Can we add more offices or buildings to a master key system later?
Yes, when expansion has been allowed for in the original plan. We account for the current door count and expected additions before establishing the key hierarchy.
Do you repair panic bars and commercial door closers?
Yes. We service sticking exit devices, leaking closers, closing and latching problems and related manual door hardware. Fire-rated assemblies may require a fire door inspector, and we do not guarantee code compliance.
Can you handle locksmith work for several properties?
Yes. Commercial accounts can include multiple buildings, named authorized contacts and work orders submitted by email. Approved accounts receive monthly statements by property and can use purchase orders with net 30 terms.
What kinds of access control can you install?
We install and service standalone keypads, card and fob readers, electric strikes and managed systems serving up to 16 doors. Larger networked systems and work connected to a fire alarm require a licensed low-voltage contractor.
Is there a charge for a commercial walkthrough?
A scheduled walkthrough and written recommendation carry no charge for a business or property with five or more doors under the commercial offer, valid through December 31, 2026. The offer is limited to one per job and cannot be combined with another.
Who is allowed to request a commercial lock change?
The business owner, manager or a contact authorized on the account can request work. Lock changes require written business authorization, and restricted keys are issued only to approved contacts on signed requests.
Can you work after closing so our business can stay open?
Yes. Planned commercial work can be arranged after hours when the property needs it, while regular scheduled appointments run Monday through Saturday, 7 AM to 6 PM. Urgent business lockouts go through the emergency phone line, which is answered at every hour.
Put your commercial doors in working order
Plan a commercial walkthrough
Request a door assessment, discuss a master key system or outline planned hardware work. The office responds to requests within one business day.
Call about a business lockout
Speak to a dispatcher about the locked door, property address and authorization. Urgent lockouts are handled by phone, not the request form.







