Deadbolt locks are the first line of defense in home security. Here is how to install a deadbolt lock in a steel exterior door for added security.

Can I install a keyed lock in my sliding patio door if it didn't come with one?Roger E., Katy, Texas You have two options: You can get a general retrofit kit from an outfit like Swisco.com (it ...

Unless you have a steel door, don’t be tempted! The rectangular faceplate, recessed into the door, makes a stronger setup. The post How to Install a Deadbolt Lock appeared first on Family Handyman.