The Sticky Door That's Really One Loose Screw
Okay, here's the thing. We just spent a bunch of lessons inside your walls with mud and mesh tape, so let's step out into the hallway for a minute. Literally. Go stand by a door that sticks.
Every house has one. Maybe it's the bedroom door that you have to shoulder-check to get open. Maybe it's the one that swings shut on its own like it's mad at you. People assume a sticky door means something's warped or the house is settling wrong or they need to plane it down with a tool they don't own. Nine times out of ten it's not that at all.
Hunter, my neighbor, had a door that wouldn't latch. Just would not catch. I went over there fully convinced this was a planing job. Spent twenty minutes with sandpaper on the edge of that door, cursing, making basically zero progress, feeling like an idiot. Turned out it was one screw in the strike plate, the little metal piece on the door frame that the latch clicks into. Loose screw, plate had shifted maybe an eighth of an inch, latch couldn't find its home. Tightened it in eight seconds. Eight. After twenty minutes of fighting the wrong problem. That one lives in my head rent-free because I did it the hard way first so you don't have to.
Check the easy stuff before you touch anything else
Here's the order I want you to go in. Don't skip ahead.
1. Look at the strike plate. That's the metal plate on the door frame, not the door itself. See if the screws are snug. A lot of times one's backed out just enough that the latch is hitting metal instead of sliding into the hole.
2. Look at the hinges. Three screws per hinge, usually. Give each one a check with a screwdriver. Loose hinge screws let the whole door sag a little, and a sagging door drags on the frame or the floor. This is probably the single most common reason a door sticks and almost nobody checks it first.
3. Look at the latch itself. Sometimes there's gunk in there, or the latch bolt is just a little dirty and not retracting all the way. A little bit of lubricant, the graphite kind or a dry lube, not WD-40 dripping everywhere, can fix that in ten seconds.
4. THEN look at the door for actual swelling or warping. If you've checked the strike plate and the hinges and the door still drags, especially in summer when the humidity's up, that might genuinely be a swelling issue and you might need a hand plane. But that's a last resort, not a first move.
Notice what's not on that list yet. Sanding the door down. Because that's what I did first with Hunter's door, and it was completely unnecessary.
Don't overthink this
Grab a screwdriver, one you probably already got from a DI run for a few bucks, and just go tighten every screw on that door's hinges and strike plate. Takes maybe five minutes for the whole door. You'll feel a little silly if it turns out to be that easy. Feel silly. It's a good kind of silly.
If the screw hole is stripped out, meaning the screw just spins and won't grab wood anymore, that's a slightly different fix. Don't force a bigger screw in there and call it good, it won't hold long. The quick trick is toothpicks. Break a couple wooden toothpicks off, jam them into the stripped hole with a little wood glue, snap them flush, let it dry, then put your screw back in. Gives the screw something to bite into again. Works better than people expect.
A word on patience, because I keep learning this lesson the hard way
This is going to sound familiar if you were here for the drywall lessons. The instinct with a sticking door is to do something dramatic right away. Sand it. Plane it. Attack the door itself. And sometimes that's genuinely what's needed. But check the cheap, boring stuff first. It's the same instinct that got me once with a wall patch.
I was out of mesh tape, mid-project, hole in the wall, hardware store closed. And instead of doing this the right way, I wadded up a paper towel, jammed it in the hole, and troweled spackle over the top like that was a real fix. Looked fine for about three days. Then it fell right out of the wall. Paper towel does not hold spackle in place. It just doesn't. I knew better and did it anyway because I wanted the shortcut to work.
Same energy as sanding a door edge before checking the strike plate. The quick dramatic fix feels productive. The boring five-minute check is usually the actual answer.
My opinion on this, and I'll say it every chance I get: patience beats skill almost every time in home repair. Checking the boring thing first isn't a lack of skill. It's the skill.
Before next time
Find one door in your house that sticks, drags, or won't latch clean, and go check its hinge screws and strike plate before you do anything else to it. Bring back whatever you find, even if the answer is "yep, it was one screw." Especially if that's the answer.