Phillips screwdriver
Use it for: Removes and installs most strike plate screws without overdriving them.
Shop Phillips screwdriversExterior door repair
How to Replace an Exterior Door Latch Strike Plate
To replace an exterior door latch strike plate, confirm the old plate is bent, loose, worn, or the wrong size, then remove it, match the new plate to the latch opening and screw spacing, install it snugly, and test that the door latches without slamming or rubbing.
A bad strike plate can keep an exterior door from catching cleanly, staying shut, or sealing tightly against weatherstripping. This is usually a straightforward repair if the door frame is still solid and the latch lines up close to the opening.
Before you start: Match the replacement part to your exact door before ordering.
Safety first
- Keep fingers clear of the latch side of the door while test-closing it.
- Score painted edges before prying so you do not tear finish or splinter the jamb.
- Use a sharp chisel carefully and cut small amounts at a time away from your hand.
- Wear eye protection if you drill pilot holes or trim the mortise.
Tools you may need
Flat screwdriver or putty knife
Use it for: Helps lift a painted-over plate or scrape paint from the edges so it comes out cleanly.
Shop flat screwdrivers
Tape measure
Use it for: Checks plate size, screw spacing, and latch alignment before you buy or install the replacement.
Shop tape measures
Wood chisel
Use it for: Lets you lightly adjust the mortise if the new plate is slightly different in shape.
Shop wood chisels
Utility knife
Use it for: Scores paint or caulk around the old plate to avoid tearing the jamb surface.
Shop utility knives
Drill and driver bit
Use it for: Useful for pilot holes or replacing stripped screws in the jamb.
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Step-by-step fix
Step 1: Make sure the strike plate is really the problem
- Open the door and look at the strike plate on the jamb where the latch enters.
- Check for a bent lip, worn opening, loose screws, cracked metal, or a plate that no longer lines up with the latch bolt.
- Close the door slowly and watch where the latch hits. If the latch is just barely missing the opening or rubbing hard on the plate, the plate may be worn, shifted, or the wrong shape.
- Tighten the existing screws first if they are loose, then test the door again. Sometimes the plate has simply drifted out of position.
- Compare the latch opening to the latch bolt. If the opening is obviously too small, damaged, or chewed up, replacement makes sense.
If it works: You have confirmed the strike plate is damaged, loose, worn, or mismatched enough to replace.
If it doesn’t: If the latch still misses the opening after tightening the plate, check for a sagging door, loose hinges, or a swollen jamb before replacing parts.
Stop if:
- The door frame wood is split, soft, or pulling apart around the strike area.
- The latch side of the door is badly out of alignment because the door or frame has shifted structurally.
- The lockset or latch bolt itself is broken or not extending properly.
Step 2: Remove the old strike plate and inspect the jamb
- Keep the door open so you can work comfortably at the latch side of the frame.
- Score any paint around the plate with a utility knife so the finish does not tear when the plate comes off.
- Remove the screws and pull the old strike plate away from the jamb. Use a flat screwdriver carefully if paint is holding it in place.
- Clean out dust, paint buildup, and wood chips from the mortise and latch pocket behind the plate.
- Look at the screw holes. If they are stripped, enlarged, or crumbling, plan to repair them before final installation.
If it works: The old strike plate is off and the jamb area is clean enough to fit the new plate flat.
If it doesn’t: If the plate will not come free, cut the paint line again and work it loose gently so you do not splinter the jamb face.
Stop if:
- You uncover hidden rot, insect damage, or deep cracking in the jamb around the latch pocket.
- The jamb wood is too damaged to hold screws securely.
Step 3: Match the replacement plate before installing it
- Set the new exterior door latch strike plate over the old location and compare overall length, width, screw hole spacing, and latch opening shape.
- Make sure the latch bolt can enter the opening without hitting the plate edge.
- Check whether the new plate sits fully inside the existing mortise. A close match should sit nearly flush without forcing it.
- If the new plate is slightly different, mark any tight spots so you can trim the mortise lightly instead of forcing the plate crooked.
If it works: The replacement plate matches the latch and sits in the opening well enough to install.
If it doesn’t: If the new plate does not match the screw spacing or latch opening, exchange it for one that matches your old plate and latch setup more closely.
Stop if:
- The replacement plate is clearly the wrong size or style for your door and lockset.
Step 4: Adjust the mortise only as much as needed
- Use a sharp chisel to shave small amounts of wood from marked high spots if the new plate does not sit flush.
- Work slowly and keep the chisel flat so you remove thin slices instead of digging a deep pocket.
- Test-fit the plate after every few passes. The goal is a flat, snug fit, not a larger opening than necessary.
- If old screw holes are stripped, add a wood repair method you trust, such as filling and re-drilling pilot holes once the area is solid enough to hold screws.
If it works: The new plate sits flat against the jamb and the screws have solid wood to bite into.
If it doesn’t: If the plate rocks or sits proud, keep trimming only the tight spots until it lies flat.
Stop if:
- The mortise needs major cutting because the replacement plate is too different from the original.
- The jamb face is breaking apart instead of trimming cleanly.
Step 5: Install the new strike plate
- Place the new plate in position and start both screws by hand so the threads do not cross.
- Tighten the screws evenly until the plate is snug and flush with the jamb surface.
- Do not overtighten. Too much force can strip the wood or pull the plate out of alignment.
- Close the door slowly and watch the latch enter the opening. If needed, loosen the screws slightly, nudge the plate, and retighten.
- If the latch still drags on the plate edge, make a small alignment correction rather than forcing the door to slam shut.
If it works: The new strike plate is secure, flush, and positioned so the latch enters the opening cleanly.
If it doesn’t: If the latch still hits high or low, recheck hinge tightness and door sag before moving the plate further.
Stop if:
- The screws will not tighten because the jamb wood no longer holds fasteners.
- The latch cannot reach the strike opening because the door alignment is significantly off.
Step 6: Test the door in normal use
- Open and close the door several times from both inside and outside.
- Make sure the latch catches without slamming, lifting the handle, or pushing hard on the door.
- Check that the door stays shut and pulls in against the weatherstripping evenly.
- Lock and unlock the door to confirm the latch and lock work together without binding.
- Look at the strike plate one more time after testing to make sure it has not shifted and the screws remain tight.
If it works: The door closes smoothly, latches securely, and seals the way it should in real use.
If it doesn’t: If the door only works when pushed, lifted, or slammed, the main issue is likely door alignment, hinge wear, or frame movement rather than the strike plate alone.
Stop if:
- The door still will not latch securely after the new plate is installed and aligned as closely as possible.
- You notice the door frame moving, spreading, or flexing when the door closes.
Replacement Parts
Find an exterior door latch strike plate on Amazon
Match the replacement part to your exact door before ordering.
As an Amazon Associate I earn from qualifying purchases. Repair Riot may earn a commission at no extra cost to you.
Verify the repair
- The strike plate sits flush and does not wiggle when you pull on it by hand.
- The latch bolt enters the opening without scraping hard on the plate.
- The door latches with normal pressure and does not need to be slammed.
- The door stays shut and the lock operates without binding.
- After several open-and-close cycles, the screws are still tight and the plate has not shifted.
FAQ
Can I replace just the strike plate without replacing the lock?
Yes, if the latch bolt still works properly and the problem is limited to a bent, worn, loose, or mismatched strike plate.
How do I know if I need a new strike plate or a door adjustment?
If the plate is damaged or loose, replacement is reasonable. If the latch misses the opening because the door has dropped, rubs at the top or bottom, or only works when lifted, the bigger issue is usually hinge or door alignment.
What if the new strike plate does not fit the old recess exactly?
A small difference can usually be handled by trimming the mortise lightly so the plate sits flush. If the size or screw spacing is far off, get a closer match instead of cutting the jamb heavily.
Why does my exterior door still need to be slammed after I replace the strike plate?
That usually points to alignment trouble, swollen weatherstripping, a sagging door, or a latch that is not extending fully. The strike plate may not be the root cause.
Can I reuse the old screws?
You can if they are straight and still hold tightly, but replace damaged or stripped screws. A secure plate depends on solid screw grip in the jamb.