Golden Visa Building for Sale in Piraeus. A rare multi-level and multi-configurable investment property of 550 sq.m., set on a 155 sq.m. corner plot with frontage on two streets in Piraeus, offering panoramic rooftop views and strategic positioning within the Attica Golden Visa zone. Developed across 5 levels and located in a residential zone, the building combines renovated and newly constructed elements with completion scheduled for September 2026 (Energy Class C), autonomous heating, air conditioning, security door, verandas, corner orientation, asphalt access, and strong street presence. The property is classified as investment-grade and will be available from 15/09/2026. Designed as a flexible real estate platform, the asset consists of 2 residential units and 7 professional spaces, structured to allow multiple income streams and future repositioning scenarios. It offers a clear Golden Visa strategy through the potential conversion of 7 professional units into 7 independent residential apartments. Under the current regulatory framework, conversion from commercial to residential use can satisfy the €250,000 minimum investment threshold per unit. The professional spaces have been designed with infrastructure provisions enabling direct conversion, subject to the required legal procedures, allowing investors to structure individual Golden Visa-compliant assets within a single building envelope. The ground floor includes three “City Nooks” units (34 sq.m., 34 sq.m., and 36 sq.m.), each with mezzanine, fully equipped with kitchen and bathroom with shower, suitable for retail, studio-office, home-office, or residential conversion. These can be managed as two or three independent units, ideal for small businesses, creative professionals, or flexible rental strategies. The first and second floors host “Collective I” (68 sq.m.) and “Collective II” (66 sq.m.), two fully independent professional floors with kitchen and WC on each level, direct rooftop access, and clear conversion potential into residential units, suitable for co-working, educational centers, corporate studios, or future apartments aligned with Golden Visa requirements. The basement level, known as “The Quiet Floor” (83 sq.m.), is an independent professional space with WC, appropriate for wellness activities such as personal training, pilates, yoga, creative workshops, or support functions, and also convertible to residential use. “The Base” (75 sq.m.) is an independent ground-level unit with WC, adaptable for retail, storage, self-storage operations, or parking, also eligible for change of use. At the upper level, the “Sky Studio” (26 sq.m.) is an independent third-floor unit with kitchen and bathroom with shower, complemented by exclusive-use rooftop access featuring open panoramic views, built-in BBQ, and seating area, ideal for short-term rental, executive accommodation, student housing, or primary residence. In parallel, the “Valladolid Residence” (120 sq.m.) is a neoclassical-style duplex spanning the first and second floors, with three bedrooms, three bathrooms, high ceilings, balconies, and direct access to a landscaped exclusive-use rooftop with built-in BBQ, pergola, and lounge area, suitable as a premium primary residence or high-yield rental unit. Strategically located just 1.2 km from Piraeus and Maniatika Metro/ISAP stations, 1.5 km from the Port of Piraeus, and 9 km from central Athens, and within 50–100 meters of commercial shops, supermarkets, cafes, fuel stations, schools, and public transport, the property combines strong connectivity with neighborhood-level convenience. Offered as a single autonomous building, it presents the opportunity for structured acquisition today and potential future resale of up to 7 independent Golden Visa units, creating both yield and capital appreciation potential. This is a rare, structured investment asset within the urban core of Piraeus, engineered for flexibility, diversified income generation, and long-term strategic positioning in the Attica market. Golden Visa Building for Sale in Piraeus. Location Information: Located in the southeast of Greece, Piraeus is home to Europe’s biggest passenger port and as such is a huge draw for cruise ships from around the world bringing tourists eager to explore this centuries-old city. With a population of more than 160,000, Piraeus has many attractions to fill an entire vacation including religious and historic landmarks and fantastic restaurants. But yet another major draw is the fact that it’s easy to visit Athens because it’s located nearby. The Greek capital city of Athens is just 12 kilometers (7 miles) from Piraeus. Piraeus today is the main port of Athens, the biggest port in Greece, one of the leading ports in the Mediterranean, and an important center of merchant marine, industry, and transportation. Piraeus port is the chief exit point from the city by sea for destinations amongst the Aegean Islands and elsewhere in the East Mediterranean. Domestic destinations include all of the Aegean islands.