My Cottage Charm: How to Add Molding to Your Doors- Door Header Tutorial. DIY taller molding on original door casing. This could also work with existing window trim. Just get crown molding, plan wood board, and some extra trim for the top of the door.
Add Plinth Blocks to Door Trim for a Finished Look - The Handyman's Daughter Stumped on how to transition between your baseboards and door trim? Try a plinth block! This handy tutorial will show you how.