Hospitality and rental locksmiths
Cairn services guest room locks, staff keys and rental entry hardware across the Las Vegas valley, with planned visits and emergency lock service.
- New keypad codes between rental guests
- Hotel room lock and hardware repairs
- Staff master keys and in-room safe service

Lock service for places guests stay
Guest access has to work for arrivals, departures and the people maintaining each property. Our scope covers individual rooms and managed groups of units.
Hotels
Repair mechanical guest room locks, service standalone electronic locks and maintain staff key systems.
Motels
Rekey room doors, repair latches and replace worn lock hardware with management approval.
Vacation rentals
Install keypad or smart locks and set up separate access for guests, cleaners and property owners.
Short-term rental portfolios
Arrange lock installation, turnover work and door repairs across multiple rental addresses.
Separate guest access from staff access
One code does not need to serve every person entering a rental. We help managers establish distinct access for each stay and for the people who care for the property.
A new code for each guest
Compatible keypad and smart locks can be set up so management issues a different entry code for each booking.
Codes for staff and cleaners
Separate user codes let housekeeping and maintenance enter without sharing the guest's code.
Access changes between stays
We show the manager how to change user codes as bookings turn over, with control remaining in the property's hands.
Mechanical backup keys
Where the installed lock has a backup key, we explain its use and check that it operates the lock.

Guest room locks, keys and code control
We work on the physical lock and door hardware, from a rental keypad to a hotel room latch. Hotel property management software is outside our service scope.
Smart and keypad locks
Install compatible electronic door locks, adjust the strike and show management how to administer codes and backup access.
Guest room lock repair
Service mechanical locks and standalone electronic room locks, including failed latches and worn parts.
Staff master keys
Plan master and sub-master access by staff role, with individual room keys retained where the system requires them.
In-room safes
Open and reset guest room safes for authorized management after ownership or access authority has been checked.
Door hardware
Repair or replace latches, strikes, hinges and closers when a door drags, fails to latch or closes incorrectly.
Lock rekeying
Change the working keys for suitable existing cylinders without replacing hardware that is still in good condition.
One service plan for multiple units
For a property with several guest doors, we can review the hardware as a group rather than treating each lock as an unrelated job.
Door-by-door assessment
A commercial walkthrough identifies the locks, closers and other door hardware that need attention.
Written work proposal
Management receives a recommendation and proposed work scope to review before scheduling installation or repair.
Grouped room servicing
Planned visits can group several room locks or rental addresses under an agreed service schedule.
Recurring door maintenance
Yearly or twice-yearly inspections can cover locks, closers, hinges and exit devices, with repair needs documented.
A handover record
After commercial work, management receives a door-by-door record and an itemized invoice for its files.
Emergency calls and scheduled visits
A failed room lock calls for a different response than a planned building-wide rekey. Both begin with management's authority to arrange the work.
Describe the property
Call for an urgent lock failure or lockout. For planned work, submit a request with the property type, number of doors and hardware involved.
Confirm the service plan
Dispatch reviews the problem and quotes the service call fee and price range. Scheduled projects may begin with a door walkthrough.
Inspect and approve
The technician checks management authorization, examines the lock and presents a written price for approval before starting.
Service and check each door
Locks are installed or repaired as approved, then checked for proper key operation, latching and locking with the property representative.
Hand over the records
The manager receives the completed work details and invoice. Any further hardware needs are identified separately.
Guest access requires management approval
Only the property owner, manager or authorized account contact can approve locksmith work. Guests requesting entry should contact the front desk or rental host first. Rental owners remain responsible for their own licensing, and Cairn does not provide advice on short-term rental regulations.
- Management authorizes room access and lock changes
- Guest entry requests go through the host or front desk
- Rental licensing remains the owner's responsibility
More ways to manage property access
These related services address entry codes, staff key permissions and the door hardware that supports everyday guest access.

Vacation rental smart locks
Choose compatible keypad or smart locks and learn how to manage guest codes, cleaner access and backup keys.
Learn more
Master key systems
Organize which staff keys open which doors, with separate access groups and controlled key issuance.
Learn more
Door closers
Adjust or replace surface closers on doors that slam, drag or fail to latch under their own closing force.
Learn more
Questions about hotel and rental locks
Answers for hosts and hotel managers planning lock changes, room repairs and access procedures.
Call (702) 000-0000All questionsCan guests have different entry codes for each stay?
Yes. Compatible keypad and smart locks allow management to assign a new user code for each guest. We set up the lock and show the owner or manager how to change codes.
Can cleaners have their own code instead of using the guest code?
Yes. Supported electronic locks allow separate codes for staff, cleaners and guests. The property’s administrator retains control of those codes, and Cairn does not keep copies.
Do you repair electronic locks on hotel room doors?
We service standalone electronic room locks and mechanical door parts. We do not program or integrate hotel property management software.
Can you open a room safe when a guest has checked out?
We open and reset in-room safes for authorized management only. A technician checks identity and authority over the safe before deciding how the work can proceed.
Can you service several rental properties on one visit?
We can arrange planned work across multiple rental addresses or rooms. The scope and schedule are agreed with management, and any required special-order hardware is identified after inspection.
Will you let a guest into a rental if they call you directly?
Guests should contact their host or front desk to arrange access. The owner, manager or an authorized contact must approve locksmith work, and the technician checks the required identification.
Can you connect a smart lock to our booking software?
Setup includes fitting the lock, pairing it with your phone and adding user codes. You keep the admin account. Cairn does not program property management or booking software.
Plan the locks around your property
Discuss guest access
Talk with our commercial team about room hardware, staff keys and the access needs of your property.
Request a property walkthrough
Current offer for hotel, motel and rental owners: a scheduled walkthrough at no charge for 5 or more doors, valid through December 31, 2026.



