Welcome to this beautifully remodeled single-family home with a fully equipped ADU, perfectly situated in the heart of San Carlos. Just a short stroll to vibrant downtown. With 5 bedrooms, 5 bathrooms, and 2 kitchens across 3,055 sq ft of refined living space, this home offers exceptional versatility. The main house features 4 beds, 4 baths, and 2,458 sq ft, while the separate 597 sq ft ADU provides privacy and flexibility on a generous 6,000 sq ft lot. Inside, enjoy engineered hardwood floors, solid core doors, and abundant natural light from multiple skylights. The chefs kitchen boasts a smart fridge, gas range, microwave drawer, and European-style cabinetry with quartz countertops and a full-height backsplash. The bathrooms are spa-inspired, with large-format tile, LED mirrors, rain showers, thermostatic valves, and heated floors. Extensive upgrades include full insulation, a new 200-amp electrical system, mini-split HVAC, new roof, exterior stucco, smart lighting, Unifi internet, and wired security. Step outside to a new TREX deck, paver driveway, artificial turf, real grass lawn, and an automated irrigation system. This turn-key home offers modern luxury, thoughtful design, and unbeatable location.