Fully permitted, studs up renovation blends high-end design with thoughtful functionality. Every detail has been meticulously upgraded to deliver modern comfort, efficiency, and flexibility for today's lifestyle. Upstairs - open living/dining area with a chef-caliber kitchen and premium Thermador appliances, including an oversized 42'' hood over a 36'' six-burner range, a steam/convection combo oven, built-in microwave, two refrigerators (a full-size and a paneled under-counter), plus a paneled dishwasher. Two bedroom suites with walk-in closets and en-suite baths, and a third bedroom provides flexibility for families. Downstairs - Bright living/dining area, two bedrooms and two baths, kitchenette with a two-burner cooktop, dual-DC-motor range hood, a European-style refrigerator, and a Bosch 800-series dishwasher. With a separate private entrance; ideal for extended family or guests! Cool Features - Milgard fiberglass windows with a lifetime warranty, Rockwool insulation + soundproofing in exterior and interior walls and ceilings, a tankless water heater with a recirculating system for near-instant hot water, four-stage whole-house water filtration system. Smart home integration throughout for lights, locks, and doors. Additional Highlights - New foundations, strong wall, shear walls, plumbing, sewer, and electrical (all with increased capacity), a dedicated laundry/mudroom, newly landscaped backyard, and ocean views. 2479 31st is basically a new home crafted for maximum livability and enjoyment, in the hottest neighborhood for families in San Francisco!