Preparation & Repair
Caulking and sealing
Weatherproofing that happens to look tidy, not the other way round.
Every gap around a window, door or trim board is a route for water. Caulk closes it. Skipped, the paint still looks fine on day one and the wall behind it does not, two winters later.
Usually part of a larger job — see interior 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.