Just minutes to downtown historic Nevada City, this beautifully upgraded single-level 1,721sqft home offers privacy, luxury & exceptional functionality. Complete lower level remodel creating brand new modern income-producing apartments with their own entrances & off-street parking including approx. 1,000sqft unit plus approx. 500sqft unit ideal for rental income, guests or multi-generational living. Extensive infrastructure upgrades include 6kW solar panel system,12kW Sol-Ark inverter,50kW Fortress smart battery storage,12kW backup generator with automatic switch-over between solar, battery & generator, Tesla EV charging station & integrated energy management system. Property-wide WIFI mesh network, smart home automation, motorized remote-control blinds, New Andersen windows in kitchen & dining room, Ring security system & LED motion lighting at entrances. New luxury primary bath features infrared ceiling heating, heated towel rail & glass shower. Water pressure booster serves entire property. Garage converted to utility room with new Victorian facade, LG 4.5cuft stacked washer/dryer & GE 27cuft smart French-door refrigerator/freezer. Attic converted to self-contained work-from-home office retreat with secret entrance, full staircase, half bath, mini-split HVAC, smart infrared heating panel, super-insulated luxury carpeting & flexible space suitable for office or guest sleeping. Additional comfort upgrades include new insulation, smart attic fan, remote-control thermostat, whole house fan, high-efficiency ducting, infrared heating panels in bedrooms & mini-split HVAC in sunroom. Exterior improvements include 3-person motorized elevator with backup battery access to lower floors, metal roof(2017),gutter guards, extensive landscaping, DG patios, large garden shed with paved patio, resurfaced upper patio & approx. 500sqft redwood lower deck with gas & electric feeds plus infrared patio heaters. French drains to street & defensible space improvements provide safety & drainage. Dramatic striking John Mowen statuaries Sea of Pebbles landscape feature. Extensive foundation engineering protects the home from local underground water flow with three sump pumps & remote monitoring. Installed Renfro circulating pump provides instant hot water throughout this thoughtfully engineered Nevada City property. Total square footage for Home and both ADU is 3221