Opportunity! House Hacker alert! Create potential income to help pay your mortgage. Or, enjoy this as a multi-generational home with three living areas in one. This home boasts a 1434 square foot permitted addition with two additional wings and a renovated original home. Upgrades include newer flooring, dual pane windows, HVAC systems, tankless water heaters, recessed lighting, EV chargers and more. Enter into the main level of this split level home to an open floor plan featuring a gourmet kitchen, living room with fireplace and an ample dining area. The kitchen & dining area open to a large patio and x-large yard for entertaining and play. Half a flight of stairs up you find the roomy primary bedroom suite with walk-in closet and bath with modern tile finishes. On this level the main home is finished with two additional bedrooms, an updated hall bath and an oversized laundry room. The second living space can be entered on this floor to find a living room, two bedrooms and a beautiful bath. There is exterior access and a separate area of yard. The third wing is on the lower floor and includes an expansive living room, two bedrooms & two baths. Located in coveted Upper Castro Valley, this area has acclaimed CV schools, nearby parkland and is minutes to downtown, BART & freeways.