Q: A door knob in my older (1920s) house came loose. It spins when I try to turn it. Is there a way to tighten old door knobs? A:  A lot of  people who have pre-1940s homes ask this question. Fortunately the answer is, Yes. You  can tighten your loose door knob easily! Here’s a short … Continue reading My old door knob is loose! How do I tighten it?