Interior painters specialize in painting cabinets, vanities, walls, moldings, trim, and ceilings of homes and businesses. They can also provide touch-up services for any existing paint job. Exterior painters are experts in painting the exterior surfaces of buildings, including siding, trim, decks, porches, brick, concrete and more. Residential painters specialize in providing custom color schemes for homes while commercial painters have extensive experience with larger projects like office buildings and warehouses.