How to Install a Peephole in a Door

Better home security in 15 minutes or less

Required Tools for this Project

Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.

  • Cordless drill
  • Tape measure

You'll also need a 1/2-in. brad point drill (for wood doors) or a standard 1/2-in. high-speed steel bit (for metal, fiberglass or composite doors).

Required Materials for this Project

Avoid last-minute shopping trips by having all your materials ready ahead of time. Here's a list.

  • Peephole (available from home centers and hardware stores)

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