Why original wood doors stick, and how we free them up
Quick answer
Most sticking original doors are a sagging top hinge, not a swollen door. Tighten or lengthen the hinge screws first; shim hinges and adjust the strike next, and trim the door only as a last resort.

Original interior doors are one of the best things about Alhambra's older houses. Many homes from the 1920s still have solid wood panel doors, some with arched tops to match the arched openings around them, plus old mortise locks, glass knobs, and hinges painted over many times.
Those doors were built to last, and they mostly have. What they do not do is stay perfectly in adjustment for a century.
This guide covers why older doors start to rub, stick or drift open, what you can check and fix yourself, and how we handle it on a visit.
The usual symptoms
- The door rubs at the top corner on the latch side
- It closes, but you have to lift or lean on it
- The latch does not line up with the strike plate
- There is a big gap at the top on one side and none on the other
- The door swings open or closed on its own
- It sticks only in winter, or only after rain
Why it happens in these houses
Hinges loosen. The top hinge carries most of the door's weight. Over decades, screws strip out of the jamb, and the door sags toward the latch side. That is the cause of most top-corner rubbing.
Houses settle. Older homes on raised wood floors move slightly as framing dries, as soil shifts, and after earthquakes. The door frame goes slightly out of square and the door no longer fits the opening it was hung in.
Paint builds up. Every repaint adds thickness to the door edge and the jamb stop. After enough coats, a door that once had an even gap is rubbing on paint alone.
Wood moves with moisture. Solid wood swells a little in damp weather. A door that only sticks seasonally is often just tight, and may also have edges that were never sealed, letting moisture in.

What you can check yourself
Close the door slowly and watch where it touches. Rubbing paint usually leaves a shiny or scuffed spot.
Then check the hinge screws. Open the door and try tightening each screw on the jamb side, especially the top hinge. If one spins without tightening, the hole is stripped.
A common fix is to replace one of the short screws in the top hinge with a longer screw that reaches the framing behind the jamb. That alone can pull the door back up and cure the rub.
For a door that drifts open or closed, check whether the hinge pins line up vertically. If the frame has shifted, the door will want to swing toward the low side.
When to call us
- The door still rubs after the hinge screws are tight
- The latch misses the strike and the door will not stay shut
- A mortise lock or old knob set is stuck, loose or turning without catching
- The hinge leaves or the jamb behind them are cracked
- The door is arched or has glass panels and you are worried about damaging it
- Several doors in the house started sticking at the same time
That last one is worth noting. If many doors change at once, especially along with new cracks in the plaster, mention it, because broad movement in a house is sometimes a sign worth having a structural professional look at.
What the door visit involves
We start with the least invasive fix. Tightening and lengthening hinge screws, filling stripped holes with wood so screws bite again, and adding thin shims behind a hinge leaf to change the angle the door hangs at. Shimming the bottom hinge or deepening a hinge mortise slightly can swing the top of the door away from the rub without touching the door itself.
If the latch misses, we adjust the strike plate, either by moving it or slightly enlarging the opening in the jamb. Old mortise locks can often be freed with cleaning and dry lubricant rather than replacement.
Only when the frame is out of square and adjustment is not enough do we take a little off the door, and then only where needed, followed by sealing the bare edge so it does not soak up moisture. Paint buildup on the stop and jamb can be scraped back carefully, and since many older homes have lead paint, we keep that work contained and minimal.
You can learn more on our door repair and adjustment page. Built-in cabinets with sagging doors are a related job; see cabinet and hardware repair.

Keeping doors happy
Tighten hinge screws once a year. Keep the door edges painted or sealed, including the top and bottom edges that nobody sees. Use a door stop where doors swing hard into walls.
And if a door starts rubbing, deal with it before the rubbing wears through the paint and lets moisture into the wood.
Hardware on original doors
Many original doors still carry their first hardware: glass or brass knobs, mortise locks with skeleton keys, and hinges with decorative tips. That hardware is worth keeping. When a knob spins loose, it is usually a set screw on the shank that has backed out, and tightening it fixes the wobble.
When a skeleton-key lock will not throw, the lever springs inside the case are often just gummed up with old oil and dust. We clean, adjust, and reuse original pieces whenever they still work, and match finishes when something truly has to be replaced.
Not sure what is causing yours? A short video of the door closing, sent to (626) 684-3505, tells us a lot.
Door days around downtown Alhambra often end with a late lunch at Lunasia; a few baskets of dumplings and we are back on the road.
Want us to handle it?
Call or text (626) 684-3505, Mon–Sat 8:30 AM–7 PM. Send a photo and we will give you an upfront quote.
Call or text (626) 684-3505