Exceptional coastal construction meets modern luxury at 669 Arnold Lane. This 5-bedroom, 3.5-bath, 3,437 sq ft residence is thoughtfully engineered with solid block first-floor construction, full foam insulation, and a coastal-grade standing seam metal roof for superior durability and efficiency. Located in an X flood zone, the home offers peace of mind with no required flood insurance and impressively low utility costs. Interior highlights include a private hydraulic elevator, Level 5 smooth-finish walls, luxury vinyl plank flooring throughout, and a chef's kitchen featuring a Sub-Zero refrigerator, Bosch appliances, and a 36 induction cooktop. Additional upgrades include dual high-efficiency Carrier HVAC systems, whole-house water filtration, EV charging capability, hot tub wiring, and generous storage. Fully fenced for privacy and ideally located just minutes from the beach, local restaurants, and scenic bike paths, this home delivers a rare combination of quality construction, modern technology, and effortless coastal living.