Removing a door latch takes about 10 minutes and requires only a screwdriver. The process works in reverse order: you remove the handles first, then unscrew the latch faceplate from the edge of the door, and push the latch body out. The exact steps depend on whether you have a standard tubular latch (found on most interior doors) or an older mortise lock, but neither requires special tools or experience.
Remove the Handle First
You can’t pull the latch out while the spindle, the square metal bar connecting the two handles, is still running through the door. So the handle always comes off first.
Start by figuring out how your handle is attached. Look for visible screws on the cover plate or rose. If you don’t see any, check for a small hole on the side or underside of the handle. That’s a grub screw, and you’ll need a small Allen wrench or even a paper clip to press into the hole and release the handle. Some handles also have a decorative cover plate that pops off to reveal hidden screws underneath. Pry gently around the edge with a flathead screwdriver to remove it.
Once you’ve found and removed the screws, pull the handles apart from both sides of the door and slide the spindle out. Set everything aside. You now have clear access to the latch.
Removing a Standard Tubular Latch
This is the most common type in residential doors, especially interior ones. The latch sits inside a round hole bored through the door, with a metal faceplate screwed into the edge.
Locate the two screws on the faceplate (the flat metal plate visible on the door’s edge). Remove them. The latch body is now held in place only by friction inside the bored hole. Insert your screwdriver through the spindle hole on the face of the door and push the latch toward the edge. Once it pokes out slightly, grab it and pull it the rest of the way out by hand.
If the latch doesn’t budge, slide the screwdriver shaft through the spindle hole and use it as a lever, wiggling the latch side to side while applying outward pressure. Paint buildup or slight swelling in the wood can make the fit tight, but a little back-and-forth movement usually frees it.
Removing a Mortise Lock
Older doors, especially in pre-1950s homes, often have mortise locks. These are rectangular metal boxes that sit inside a deep pocket cut into the edge of the door. They’re bulkier and have more parts, but the removal logic is the same: work from the outside in.
Start by removing the set screw that holds the key cylinder. This screw is typically on the edge of the door, near the top of the lock body, closest to the keyed side. Once it’s out, go to the interior side and unscrew the thumb turn. The cylinder should now spin freely. Carefully pull it out from the exterior side.
Next, find the set screw securing the doorknob (usually on the neck of the knob or on the shank). Remove it, then slide both knobs off the spindle. With the knobs, cylinder, and spindle out of the way, remove the faceplate screws from the edge of the door. The entire lock body should slide out of its pocket. If it’s stuck, insert a screwdriver into the spindle hole and use it to push the body toward the edge, just like with a tubular latch.
What to Do When the Latch Is Stuck
A latch that won’t retract or won’t slide out of the door is usually dealing with a broken spring, rust, or an obstruction inside the mechanism. Start with the door open and wedged in place so it can’t swing while you work.
Place a flathead screwdriver at the top of the latch bolt and tap it gently with a hammer to break up any rust or debris. Repeat on the underside. This often frees a latch that’s seized in the extended position. If the latch bolt moves freely but the body won’t come out of the hole, the issue is friction. Try spraying a penetrating lubricant around the edges where the latch meets the wood, wait a few minutes, then lever it out with a screwdriver through the spindle hole.
If nothing works, you may need to disassemble the latch mechanism itself. Pull the body apart and look for broken springs, bent components, or debris jammed in the works. Needle-nose pliers are useful for pulling out small obstructions.
Don’t Forget the Strike Plate
If you’re removing the latch because you’re replacing it or changing hardware, you’ll likely want to remove the strike plate too. That’s the metal plate on the door jamb that the latch bolt clicks into when the door closes. It’s held by two screws, though some exterior doors and security strike plates use longer screws that reach into the wall framing. Simply unscrew and pull it off. If the plate is painted over or bent, a flathead screwdriver and pliers will help pry it free.
Measuring for a Replacement Latch
Before buying a new latch, measure the backset. This is the distance from the edge of the door to the center of the hole where the spindle passes through. In the U.S., residential doors use one of two standard sizes: 2-3/8 inches or 2-3/4 inches. Commercial doors almost always use 2-3/4 inches.
You can measure this with the old latch still installed or after removal. If you’re measuring the latch itself, it’s the distance from the front of the faceplate to the center of the spindle hole on the latch body. Getting this number right ensures your new latch lines up with the existing holes in your door, so you won’t need to re-drill anything.