Rare vacant duplex in prime Costa Mesa-both units delivered vacant, a highly uncommon opportunity in today's limited inventory. Completely remodeled from top to bottom, each unit offers 2 bedrooms, 1 bathroom, indoor laundry, and a private one-car garage, making this an ideal option for an owner-occupant, investor, or 1031 exchange buyer seeking immediate flexibility and long-term upside.Both residences have been thoughtfully renovated with all-new windows, flooring, interior and exterior doors, modern light fixtures, cabinetry, countertops, and appliances, including refrigerators. Each unit is also equipped with energy-efficient mini-split heating and cooling systems in every room, providing year-round comfort. The exterior has been enhanced with brand-new landscaping, new garage doors, and outstanding curb appeal that truly sets this property apart. Situated on a larger lot, this property offers exceptional value-add potential, including the possibility of adding an ADU and the potential to convert each one-car garage into a primary suite (buyer to verify), creating the opportunity for 3-bedroom, 2-bathroom layouts while maintaining exterior parking. This is a rare chance to acquire a fully renovated, move-in-ready duplex with immediate rental or owner-occupancy potential and future appreciation and income growth. Buyer to verify all building, zoning, and permit possibilities with the City of Costa Mesa.