Painting to a natural break may provide a clearer finish boundary than touching up several scattered spots. Whether that is useful depends on condition and matching expectations. Any extension of the paint area should be agreed before work begins.
A loose board or crumbling edge should not be hidden beneath another coat. Show splits, movement and moisture damage separately. Suitable trim repair may be discussed through the relevant repair service before any finishing work is planned.
Mark which runs and door surrounds are included rather than describing the whole room as trim work. Profiles, corners and access can affect preparation. An approximate length and photographs help distinguish a small refresh from a larger renovation repaint.
The agreed service covers small interior trim preparation and recoating after substrate suitability review. Exclusions: Structural timber repair, hazardous coating removal, external window restoration, large renovation repaint.