Step into coastal luxury at 4232 Calhoun Drive, a highly upgraded SINGLE-LEVEL home surrounded by the water, marinas and yachts of Huntington Harbour. This reimagined 3 bedroom, 2 bath residence offers approximately 2,121 sq ft of refined living space, featuring raised ceilings in the kitchen, dining and living areas that create an airy, open-concept great room ideal for entertaining. Thoughtful designer finishes include custom luxury vinyl flooring with extra padding, dual-glazed windows and sliders, low-voltage LED lighting and a striking upgraded dual fireplace that anchors the main living spaces. The remodeled kitchen showcases a large island, high end cabinetry and built in appliances while the expanded main bedroom retreat boasts a spa-inspired bath with a multi-jetted tub, oversized shower and generous walk-in closet. Outside refreshed front and rear landscaping, reinforced concrete flatwork and aluminum patio cover creates a low-maintenance outdoor oasis with room to relax after a day on the water. Practical upgrades such as dual AC, updated ductwork, tankless heating for both bathrooms, plumbing running through the attic and pull-down ladder to a huge stand-up attic space deliver comfort and peace of mind. All of this sits on a spacious lot in one of Huntington Harbour's most desirable neighborhoods where boating, paddleboarding and sunset strolls along the channels are part of everyday life.