144 Harbour Passage in Windmill Harbour offers 6,384 sq ft of luxury living with protected harbour views, elevator access to all floors, and a flexible 5BR plus 2 hobby/flex rooms or 7BR/6.5BA floor plan w/ ground floor MIL Suite/Bath and LR/Kitchen. Features include a chef's kitchen, formal dining, parlor, office, great room, wood floors, solid millwork, multiple harbour-view balconies overlooking the SC Yacht Club, family room/movie theatre, leisure room, utility room, and 2-car tandem plus 1-car garages. Windmill Harbour is a private Hilton Head Island waterfront community with a lock-controlled marina, direct ICW access, and optional South Carolina Yacht Club amenities including dining, tennis, pickleball, fitness, pool, and boating.