One or more photo(s) has been virtually staged. Discover an exceptional investment opportunity in the heart of Downtown San Sebastián! This spacious two-story mixed-use concrete building offers approximately 5,993 sq. ft. of functional space on a 400 m² lot, ideal for commercial, residential, or combined use. The first floor features a versatile commercial space with garage and storage, perfect for offices, retail, or service-oriented businesses. The second floor includes a residential unit with four bedrooms, three bathrooms, kitchen, living and dining areas, laundry, balcony, and a terrace; offering comfort and flexibility. An additional unfinished basement (approx. 550 sq. ft.) provides extra storage potential. With its prime location along Hostos Cabrera Street (PR-111R), a high-visibility corridor just steps from San Sebastián’s main plaza, restaurants, banks, and local commerce, this property offers exceptional accessibility and income potential. The structure is of reinforced concrete, with utilities readily available (electricity, water, and telecom services). Whether you envision a live-work concept, a multi-unit rental, or a commercial redevelopment, this property stands ready for its next chapter.