Door alignment and sticking

Door Rubs at Bottom

Direct answer: A door that rubs at the bottom is usually sagging on the hinge side, swelling from moisture, or catching the threshold or door sweep instead of the slab itself. Start by finding the exact contact point before you plane, trim, or replace anything.

Most likely: The most common fix is tightening or replacing loose door hinge screws so the door lifts back into position.

Open the door slowly and look for fresh scuff marks on the bottom edge, the latch-side corner, the threshold, or the sweep. That wear pattern tells you a lot. Reality check: many rubbing doors need alignment, not carpentry.

Don’t start with: Do not start by cutting the bottom of the door. That is a common wrong move, and it can leave you with a permanent gap if the real problem is loose hinges or seasonal swelling.

If the latch-side bottom corner drags most,check for sag from loose top-hinge screws first.
If the whole bottom edge drags after wet weather,suspect swelling or a shifted threshold before replacing hardware.
Last reviewed: 2026-04-05

What kind of bottom rub are you seeing?

Latch-side bottom corner rubs

The bottom corner near the handle side catches first, and the reveal at the top often looks tighter on the latch side.

Start here: Start with hinge screw and sag checks.

Whole bottom edge drags

The door feels heavy through the swing and leaves a broad scuff line across the threshold or floor.

Start here: Check whether the threshold, floor covering, or door swelling is the real contact point.

Only rubs when closing the last few inches

The door swings mostly fine, then scrapes or bumps right before latching.

Start here: Look for threshold contact, a bent door sweep, or a door slab that has dropped slightly.

Gets worse in humid or rainy weather

The rubbing comes and goes with weather, and the door may feel tighter in the frame overall.

Start here: Check for moisture swelling and compare gaps around the slab before adjusting hardware.

Most likely causes

1. Loose or worn door hinges letting the slab sag

This is the most common reason the bottom latch-side corner starts rubbing. The top hinge usually tells the story first.

Quick check: With the door open, lift the handle side gently. If you feel play or see the slab move at the hinges, start there.

2. Door slab swelling from humidity or water exposure

Wood doors and some veneered slabs can grow just enough to start dragging at the bottom, especially after rain or seasonal humidity swings.

Quick check: Look for a tight reveal on more than one side, fresh paint cracking at the edges, or rubbing that gets worse in damp weather.

3. Threshold, flooring, or door sweep contact

Sometimes the door itself is aligned well, but the threshold is high, the flooring changed, or the sweep is folded under and dragging.

Quick check: Look underneath while moving the door. If the sweep or threshold is taking the hit, the wear will be on that piece, not just the slab edge.

4. Frame movement or settling pulling the opening out of square

If hinge screws are tight but the gaps are uneven and the latch is also acting up, the opening may have shifted.

Quick check: Compare the gap around the top and sides. A wedge-shaped reveal usually means the slab or frame is out of alignment.

Step-by-step fix

Step 1: Find the exact rub point before adjusting anything

You need to separate a sagging door from a swollen door or a threshold problem. The wear pattern usually gives the right first move.

  1. Open and close the door slowly while watching the bottom edge, bottom corners, threshold, and sweep.
  2. Look for fresh scuff marks, scraped paint, shiny spots, or compressed weatherstrip.
  3. Slip a piece of paper under the bottom edge in a few spots to see where it pinches first.
  4. Check the reveal around the top and latch side. A wider gap at the top latch side often points to hinge sag.

Next move: If you clearly identify one contact point, move to the matching fix instead of guessing. If the rub point is hard to see, use painter's tape or a light pencil mark on the suspected contact area and cycle the door again.

What to conclude: A single dragging corner usually means alignment. Broad contact across the bottom usually means swelling, threshold height, or sweep contact.

Stop if:
  • The door frame is visibly split or pulling away from the wall.
  • The door is so heavy or loose that it feels like it could drop off the hinges.
  • You find active water intrusion, rot, or a soft threshold.

Step 2: Tighten the door hinges and correct simple sag first

Loose hinge screws are the fastest, least destructive fix, and they cause a lot of bottom rubbing complaints.

  1. Check all door hinge screws, especially at the top hinge, and tighten any that are loose.
  2. If a screw spins without tightening, remove it and inspect the hole for stripped wood.
  3. Replace one or two short top-hinge screws with longer door hinge screws that bite solid framing, then snug them down evenly.
  4. Recheck the door swing after each adjustment instead of cranking everything at once.
  5. If the hinge leaf is bent or badly worn, compare it to the others and look for a gap behind the hinge leaf.

Next move: If the bottom rub disappears or improves a lot, the door was sagging and the hinge repair was the right fix. If the hinges are solid and the rub pattern stays the same, move on to swelling and threshold checks.

What to conclude: A door that lifts back into place with hinge work usually does not need trimming. A hinge that will not hold screws or sits crooked may need replacement.

Step 3: Check for swelling, moisture, and seasonal movement

If the rubbing gets worse in wet weather or the whole slab feels tight, trimming too soon can create a permanent air gap later.

  1. Look for swelling at the bottom edge, peeling finish, dark staining, or a slightly fuzzy wood grain on the door bottom.
  2. Feel the bottom edge and lower corners for softness or raised grain.
  3. Compare the gap on both sides and across the top. If several gaps tightened at once, swelling is more likely than hinge sag.
  4. For an exterior door, inspect the sweep, sill area, and nearby weather exposure for signs of water getting onto the slab.
  5. Let the door dry out if it is damp, then recheck operation before making permanent changes.

Next move: If the door improves as it dries or the rubbing clearly tracks with weather, focus on sealing out moisture and minor adjustment rather than cutting the slab right away. If the slab is dry and the contact is still concentrated at the threshold or one corner, continue to the bottom hardware and opening checks.

Step 4: Inspect the threshold and door sweep instead of blaming the slab

A bent sweep or high threshold can make a good door feel like a bad one, especially near the end of the closing swing.

  1. Watch whether the door slab itself hits first or whether the door sweep folds under and drags.
  2. Check for a loose, torn, hardened, or misaligned exterior door sweep.
  3. Inspect the threshold for loose fasteners, lifted sections, debris buildup, or flooring changes that raised the contact point.
  4. Clean out dirt and grit from the threshold track or sill area with a dry cloth or vacuum if needed.
  5. If the sweep is the only thing dragging and the slab clears, adjust or replace the sweep rather than trimming the door.

Next move: If the drag goes away after cleaning, repositioning, or replacing the sweep, you found the real source. If the slab still rubs with the sweep ruled out, the opening is likely out of alignment or the door needs more involved correction.

Step 5: Make the final call: replace the failed hardware or bring in a pro for frame movement

By now you should know whether this is a simple hinge or sweep repair, a moisture problem, or an opening that has moved out of square.

  1. Replace the damaged door hinge if one hinge is bent, worn, or will not hold alignment after screw repair.
  2. Replace the exterior door sweep if that is the only part dragging and the slab clears normally.
  3. If the door still rubs at the bottom with solid hinges, a dry slab, and no sweep issue, check for wider frame movement, settling, or a twisted slab.
  4. If the latch is also misaligned, the reveal is badly uneven, or the frame is visibly out of square, plan for a more involved door rehanging or carpenter repair instead of shaving blindly.
  5. Only consider careful trimming after you are sure the slab is stable, dry, and the opening is not the real problem.

A good result: If the new hinge or sweep restores smooth swing and even gaps, the repair is done.

If not: If the door still drags after those confirmed fixes, the opening itself needs correction and it is time for a finish carpenter or door pro.

What to conclude: Persistent rubbing after basic hardware fixes usually means the problem is in the frame, the slab geometry, or moisture damage rather than a simple loose screw.

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FAQ

Why does my door rub at the bottom on the latch side?

That usually points to hinge sag. The top hinge loosens, the slab drops slightly, and the bottom latch-side corner starts catching first.

Should I shave the bottom of the door right away?

No. First rule out loose hinges, a dragging sweep, threshold contact, and seasonal swelling. Cutting the slab too soon can leave a permanent gap later.

Can humidity really make a door rub at the bottom?

Yes. Wood doors can swell enough to tighten in the opening, especially after rain or during humid seasons. If the problem comes and goes with weather, check for moisture before trimming.

What if the door only rubs when it is almost closed?

That often means the threshold or door sweep is catching near the end of the swing, or the slab has dropped just enough to hit at one point. Watch the bottom closely during the last few inches of travel.

When should I replace a hinge instead of just tightening screws?

Replace the door hinge if it is bent, worn at the pin, cracked, or still will not hold alignment after the screws are repaired. If the screws were the only problem, a hinge replacement is usually not needed.

What if tightening the hinges helps, but the door still drags a little?

That usually means you fixed part of the sag but still have a second issue, often a worn sweep, slight swelling, or a frame that has moved a bit. Recheck the exact contact point before doing anything more permanent.