Keypad locks without an app
Give each person a door code without setting up a phone app. Cairn installs keypad deadbolts and lever locks for homes, rentals and small offices across the Las Vegas valley.
- Separate codes for different users
- Code changes made at the lock
- A physical backup key

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.
Where a keypad lock makes sense
A keypad changes how people use a door without requiring an app. These are common reasons to choose a standalone electronic lock.
Different household users
Give household members individual codes instead of having everyone use the same entry code.
Rental property access
Change the door code between occupants at the lock, without using a connected account.
Small office entry
A keypad lever lock provides coded entry for a suitable office door without a managed access system.
No app wanted
A standalone keypad suits someone who wants to manage access at the door rather than through a phone.
Existing deadbolt replacement
Replace a suitable keyed deadbolt with a keypad model after checking the door measurements and bolt movement.
A lock already purchased
Have Cairn fit a customer-supplied keypad lock, with the workmanship warranty applying to labor only.
Installation includes the door check
A keypad lock needs the right fit and a door that closes without resistance. Cairn checks the mechanical side before setting up access.
Door measurements
The technician checks door thickness, usually 1 3/8 to 1 3/4 inches, the 2 3/8 or 2 3/4 inch backset, and the bore hole size before fitting the lock.
Lock fitting and alignment
Fit the deadbolt or lever and adjust the strike as needed so the locking hardware engages without forcing the door.
Code setup and handover
The technician sets up a code per person with you and shows you how to change codes at the keypad. Cairn keeps no codes.
Operation and battery guidance
The technician tests the keypad and backup key with you, then shows you how to change the batteries.

What affects keypad installation cost
The installed price depends on the chosen lock and the condition of the door. A separate $39 service call fee applies, and the technician presents the complete written price for approval.
Deadbolt or lever model
The lock design and hardware selected affect the parts and installation work.
Existing door preparation
A compatible door needs less adjustment than one with unsuitable openings or hardware dimensions.
Bolt and strike condition
If the door drags or the bolt catches, correcting the alignment may add labor.
Customer or Cairn hardware
The price reflects whether Cairn supplies the lock or installs one the customer has purchased.
Number of doors and timing
The number of doors affects labor and parts costs. A $45 after-hours fee applies from 9:00 PM to 7:00 AM and on Sundays and major holidays.
How the keypad installation works
The installation starts with the door, not the electronics. The lock must fit and operate mechanically before its codes are put into use.
Tell us about the lock
Contact the office with the address, door type, whether you own a keypad lock and what you want changed. The office explains the service call fee.
Verify access to the property
The technician arrives with photo ID and a work card, then checks your identification and authority to approve the installation.
Check fit and approve the price
The technician measures the door and checks the existing hardware, then gives you a written price to approve before installation.
Install and test together
The technician fits and tests the lock with you, explains its operation and provides an itemized invoice showing labor and parts.
Questions before choosing a keypad
A standalone keypad has different setup and maintenance needs from an app-connected smart lock. Here is what to check before installation.
Call (702) 000-0000All questionsDo I need Wi-Fi or a phone app to use a keypad door lock?
No. Cairn installs standalone keypad deadbolts and lever locks that do not need an app. You enter and change user codes at the lock itself.
Will a keypad deadbolt fit my existing front door?
The technician checks door thickness, bore hole and backset before installation. Common backsets are 2 3/8 and 2 3/4 inches, and the deadbolt must extend freely without pushing or lifting the door.
How often should I check the batteries in a keypad lock?
Check alkaline batteries twice a year. On west or south facing doors, direct Las Vegas sun can shorten battery life and fade the keypad.
Does Cairn keep a copy of my door codes?
No. The customer controls the codes after setup, and Cairn does not retain them. The technician demonstrates how to make changes at the keypad.
Is the installation warranted if I buy the lock myself?
Cairn installs customer-supplied locks with a 12-month workmanship warranty on labor only. The lock itself remains under its manufacturer’s warranty. Cairn handles manufacturer warranty claims only for hardware it supplied.
Other ways to manage door access
Smart lock installation
Explore connected locks with phone control, user codes and supported home integrations.
Vacation rental smart locks
See lock options for guest access and separate staff or cleaner codes at vacation rentals.
Access control and keyless entry
Compare standalone commercial keypads with card, fob and managed entry systems.
Deadbolt installation
See conventional deadbolt installation with reinforced strike hardware for residential doors.
Put a keypad on the right door
Cairn installs keypad locks throughout the Las Vegas valley. Call for an urgent failed lock, or send the request form for planned installation work.
