HOME REPAIR GUIDE
Sagging door: snug loose hinge screws in sound fixings
Support a lightly sagging interior door and snug loose hinge screws that still grip sound timber.
Open the MP4 video · Written steps below
Match your repair
Stable non-fire-rated interior timber door on ordinary Schlage 1011-type butt hinges. A hinge leaf has worked loose but existing screws still tighten in sound holes. No stripped holes, worn pivot bearings, split timber, damaged jamb, substantial dropped door or structural movement.
Safety and stop conditions
- Do not drive long replacement screws into an unverified wall or frame: no drilling is included.
- Stop immediately for spinning screws, splits, rot, detaching hinges, substantial drop or a door too heavy to support safely.
- No hinge bending, shimming, door planing, screw-hole fillers or hinge replacement in this guide.
- Do not alter a fire-rated/self-closing/security door without the appropriate qualified instructions.
Tools and materials
- Hand screwdriver matched to existing hinge screws
- Soft door-support wedge
- Spirit level
- Doorstop
Before you start
- A changed reveal or upper latch-side rubbing can accompany sag; confirm a loose hinge leaf rather than assume it.
- If hinge pins/leaves are worn, screws already tight, timber damaged or holes stripped, this is outside scope.
- Confirm the door is stable enough for a light supporting wedge and no hinge is detaching.
Repair steps
Confirm a loose hinge
Watch the hinge leaves as the door moves gently. This guide only fixes loose hinge screws. Stop for cracked timber, worn hinges, or a badly dropped door.
Support the door
Open the door enough to reach the hinges. Place a soft wedge under its free bottom edge to support it without forcing it upward. Keep fingers away from the hinge gaps.
Check existing fixings
Use a matching hand screwdriver on the loose hinge screws. Turn gently clockwise. If any screw spins without gripping, stop; tightening cannot repair a stripped hole or damaged frame.
Snug the loose leaf
Tighten loose screws in small increments until the hinge leaf sits flat. Check both sides. Leave tight screws alone and avoid crushing or stripping the wood.
Remove support and inspect
Remove the wedge and check the gaps and alignment again, using a level as a reference. Gently swing the door. Stop if rubbing remains or the hinge still shifts.
Verify normal operation
Close and reopen the door without lifting the handle or slamming. If it still sags or the screws loosen again, arrange a hinge or fixing repair. Do not hide sag by moving the strike.
Check the result
- All stated open-door/closed-door checks pass without force, damage, looseness, binding or recurrence during the demonstration; otherwise report unresolved.
Common questions
What if a hinge screw keeps turning?
Stop. Its fixing is not sound, so this limited tightening procedure cannot solve it.
Should I install a three-inch screw?
Not from this tutorial. Screw selection and what lies behind the jamb must be established before changing depth.
The screws are tight, but the door still sags. What next?
Have hinge wear, frame condition and the door checked. Do not keep tightening or move the strike to disguise the cause.