Measure the existing door and doorframe.
Replacing interior door frame trim.
The steps below.
We used a table saw but a circular saw will also do the job.
First remove the existing door trim and frame.
2 calculate the side length.
How to remove door casings trim from your interior doors with a hammer and chisel.
Take precise measurements of the existing door and doorframe.
Find window door trim at lowe s today.
Then remove the hinge pins and lift the existing door out of the doorframe.
Open the door and stand with your back to the hinges.
For a consistent look match the interior trim around your door to the style of the room.
If the doorknob is on the left you need a left handed door.
Some blank doors have a specific swing direction.
How to replace an interior door including the frame.
Start by cutting the caulk from your door trim with a utility knife.
If needed mark and carefully trim the bottom of the new door to fit the existing doorframe.
The strike side the side with the lockset of these doors has a beveled edge so the door can swing freely.
The process is the same for both interior and exterior doors so no matter where your door is located you can install a sturdy replacement in a few hours using basic tools.
If your door has seen better days or it has been abused and particularly if someone has kicked it or forced it open it may have a broken.
We chose a relatively wide 3 1 4 in beaded wood casing trim to go around our doors and windows.
Mark and trim the new door.
If the knob is to the right select a right handed door.
Replacing a door trim involves removing the old one cutting your new trim to the right size and nailing it to the doorjamb.
How to shop for interior trim.
Then install a pre hung door and replace the trim.