Coronado Island real estate office at 501A Grand Caribe Causeway with Berkshire Hathaway HomeServices, CA 92118, specializing in waterfront homes and condos in the Cays community. Experienced agents provide buyer and seller representation for this exclusive south-island neighborhood, where homeowners frequently work with KC Custom Homes on renovations and custom builds. For Cays dock and vessel maintenance, Boat Repair — Coronado Cays at Montego Court serves the marina community.