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New home, new keys and keypad

A Centennial Hills new build needed its builder's key retired. See how Cairn handled the rekey and front door keypad as part of our Las Vegas valley service.

  • Five cylinders rekeyed to one key
  • Keypad smart lock fitted to the front door
  • Owner-controlled codes and admin account
1,180 reviews4.9
A Cairn Lock & Key locksmith installs a keypad deadbolt on a front door while the homeowner watches
(702) 000-0000A dispatcher answers day or night

The challenge

The builder's key had to go

The owners had moved into a newly built home in Centennial Hills. The locks were still set to the builder's construction key. They wanted to move away from that key arrangement and start with keys under their own control.

They also wanted keypad entry at the front door for family use. That meant fitting the smart lock, making sure the deadbolt moved without resistance and leaving the owners in charge of their access codes.

A Cairn Lock & Key locksmith shows her photo ID to a homeowner at his front door

Keep the hardware, change the access

The recommendation combined a whole-home rekey with a front door keypad. Each part addressed a different way the family would use its doors.

  • Rekey the existing cylinders

    Rekey five cylinders to retire the construction key. The new home offer takes $20 off 4 or more locks rekeyed within 60 days of closing or move-in.

  • Use one house key

    Set all five cylinders to work with the same new key, reducing the number of keys the owners need to carry.

  • Add keypad entry

    Fit a keypad smart lock at the front entrance and adjust the strike so its bolt can extend without binding.

  • Leave account control at home

    Have the owners set their family codes and retain the administrator account themselves.

Four parts of the installation

The work addressed the mechanical keys first, then the keypad and door fit. The owners finished by taking control of the electronic access.

  1. Change the cylinder keying

    Rekey all five existing cylinders, retiring the construction key and setting them to accept one new house key.

  2. Fit the keypad deadbolt

    Install the smart lock on the front door, providing a keypad option alongside the household's mechanical keys.

  3. Free the bolt movement

    Adjust the strike to let the deadbolt throw freely instead of making the motor push against a misaligned opening.

  4. Set up owner access

    At handover, the owners set their family entry codes and kept the admin account. Cairn retained no codes or logins.

One key, family codes, owners in control

The finished work gave the household three practical changes to how it opens and manages its doors.

  • One key for five cylinders

    The owners carry a single mechanical key for the rekeyed locks, with the former construction key retired.

  • Family entry by code

    The keypad provides another way into the home, with codes the family can set and manage.

  • Control stays with the owners

    The front door bolt moves freely, and the smart lock's administrator account remains with the household.

“Our new house still had locks set to the builder's key. Cairn rekeyed five cylinders so we could use one key, then installed the front door keypad. They adjusted the strike so the bolt moved freely. We set the family codes ourselves and kept control of the account.”

Lauren M.

New home rekey, Centennial Hills · Sample review

More home lock projects in Las Vegas

Start with the keys you want to control

  • Talk through a new home rekey

    For planned work in the Las Vegas valley, send a request with your lock count and whether you want keypad entry.

  • Call about an urgent lock issue

    For an active lockout or failed lock, call the emergency line. A dispatcher answers 24 hours a day, every day.