For this task, you will need the following tools:
* Phillips-head screwdriver
* Claw hammer
* Tape measure
* Level
* Pencil
* Utility knife
* Caulk gun
* Door latch replacement kit
Step 2: Remove the old door latch.
1. Use a screwdriver to remove the two screws that hold the door latch faceplate to the door.
2. Use a pry bar to pry up the faceplate and remove it from the door.
3. Use a hammer to drive out the latch bolt from the door edge.
Step 3: Prepare the door for the new latch.
1. Use a tape measure to measure the distance between the door edge and the center of the rectangular hole in the door frame. Transfer the measurement to the back of the new door latch.
2. Use a utility knife to score the wood along the measurement line, then use the claw side of the hammer to deepen the score line. This will create a groove for the latch to fit into.
Step 4: Install the new latch.
1. Insert the latch bolt through the door edge so that the strike plate is on the outside of the door.
2. Secure the latch bolt to the door by inserting the screws through the holes in the faceplate and the door and tightening them with a screwdriver.
3. Place the faceplate over the latch bolt and insert the screws to secure it in place.
4. Close the door and check to make sure that the latch engages with the strike plate.
Step 5: Apply caulk around the door latch.
Use a caulk gun to apply a bead of caulk between the door latch and the door frame. This will help prevent drafts and water from entering your home.