You’ll need to be comfortable using a drill to install a deadbolt yourself. To ensure proper placement use a speed square to check the drill is square in all directions as you use it, as shown in the video.
How Much Does It Cost to Install a Deadbolt?
Prices for deadbolt locks are typically between $25 to $300 depending on the the quality. Deadbolt installation typically costs between $75 to $400, depending on if you do it yourself or hire a professional to help you.