While many home repair projects are better dealt with by professionals, there are some minor repairs and replacements you can do on your own. If you need to replace a broken entry lock set, you can install a new one by yourself.
A helpful video from SFGate shows how easily you can install an entrance door lock without hiring a professional. You are going to need a Phillips screwdriver and an entry lock set. The video shows how to install the plunger first, followed by the exterior knob, and then the interior knob.
Check out the short video by clicking the link above to learn the details.