How to remove interior door knob Matthew Martinez Published Apr 06, 2026 How do you remove an interior door knob? Locate the hole underneath the doorknob shaft. You should see a tiny slot or hole. Push the tip of a narrow screwdriver into the hole. Tug on the knob and it will slide right off. How do you remove a door knob that has no visible screws? How do you remove a doorknob without a slot? How do you remove an old Schlage door knob? How do you replace a door knob?