Nestled on a quiet dead-end street between vibrant downtown Portsmouth and the shores of Rye and New Castle, this brand-new 4/5 bedroom, 2.5 bath home offers the perfect blend of privacy, comfort, and convenience. Designed and built with a high attention to detail, this home features views of Sagamore Creek and a coastal aesthetic. Inside you'll find custom cabinetry, professional-grade appliances, and a mix of quartz and quartzite surfaces throughout. White oak flooring, designer lighting, and architectural millwork elevate the home’s modern coastal style. The main floor features a chef's kitchen, open concept living area, half bath and private home office. On the second floor, you'll find an expansive primary suite with cathedral ceilings, dual closets and a spa-inspired bath. Three spacious guest rooms with large closets, a guest bathroom, and a laundry room round out the second floor. The third floor offers a flexible layout ideal for a second home office, media room, or game room, along with extra storage. Energy-efficient systems, Anderson 400 windows, EV outlet in the two-car garage, and CAT6 wiring are just a few of the upgrades found throughout the home. With its rare combination of water views, high-end finishes, and an unbeatable location, 1 Sagamore Grove offers a unique opportunity to enjoy the best of the Seacoast. Reach out to schedule your private showing! Agent/owner.