Introducing 11 25th Avenue -- a luxury retreat perfectly positioned on the corner of Hartnett Boulevard and 25th Avenue in the heart of Isle of Palms. Just two short blocks from the beach, this thoughtfully designed custom home by Luxe Builder blends timeless coastal architecture with elevated modern living, creating the ultimate island sanctuary. Currently under construction with an estimated completion date of October 2026, buyers still have the opportunity to personalize select finishes and design elements, making this home uniquely their own. Spanning approximately 3,212 square feet, this exceptional residence offers 4 spacious bedrooms, 4.5 bathrooms, and an ideal floor plan designed for both effortless everyday living and unforgettable entertaining. The main living level featuresan expansive open-concept design where the chef's kitchen flows seamlessly into the great room and dining area, all filled with natural light from oversized black-framed windows and soaring ceilings. At the center of the home, a large quartz kitchen island anchors the space, complemented by custom cabinetry, professional-grade appliances including a 49" duel Fuel range, and wide plank hardwood flooring throughout. A contemporary gas fireplace at the opposite end of the great room creates an inviting gathering space. A scullery behind the kitchen contains ample cabinetry, an ice-maker, a 2nd Dishwasher, a Beverage Refrigerator, and a built in microwave. A stunning screened porch overlooks the private pool retreat below, creating the perfect backdrop for coastal evenings with family and friends. The luxurious master suite is conveniently located on the main floor and offers a true spa-like experience with vaulted ceilings, oversized windows, dual walk-in closets, dual vanities, a freestanding soaking tub, walk-in shower, and refined designer finishes throughout. Upstairs, guests and family enjoy three additional bedrooms with en suite bathrooms, along with a secondary living area perfect for a media room, lounge, or kids' retreat. Exterior features are equally impressive, including a metal roof, elevated construction, impact-rated windows, expansive porches, an elevator, and beautifully curated outdoor living spaces centered around a private in-ground pool. The covered lower-level entertaining area creates an ideal setting for outdoor dining, relaxing after a beach day, or hosting guests year-round. Ideally located near the Isle of Palms Recreation Center, residents will enjoy convenient access to tennis courts, pickleball, playgrounds, fitness facilities, sports fields, and year-round community activities, further enhancing the relaxed coastal lifestyle this location provides. Beyond serving as an extraordinary primary or second home, the property offers excellent investment potential. With its desirable location, luxury amenities, private pool, elevator, and proximity to the beach, the home has the ability to generate significant rental income to help offset the cost of ownership. A rental pro forma is included in the listing. Located in one of Isle of Palms' most desirable areas, 11 25th Avenue offers easy beach access while remaining tucked within a quiet residential setting close to restaurants, the marina, Sullivan's Island, and historic downtown Charleston. This is a rare opportunity to secure a brand-new luxury coastal home in one of Charleston's most sought-after beach communities before completion.