Exterior
Exterior doors
Hung doors painted in place, and the edges are what people forget.
The top and bottom edges of an exterior door are usually bare, which is how water gets into the core and swells it. They are also the two edges nobody can see, which is why they get missed.
Usually part of a larger job — see exterior house painting, or ask for a free estimate. For one room, a photo is usually enough.
Ask about this job
Free estimate, no pressure, and a straight answer about what it takes.