A stunning corner penthouse of 139 sq.m. is offered for sale, located in a modern, under-construction four-story residential building in one of the most sought-after areas of the Athenian Riviera, Upper Glyfada. The property spans two levels (3rd floor: 80 sq.m. & loft: 59 sq.m.), connected by an internal staircase. Each level also benefits from independent access via the communal elevator, ensuring maximum privacy and autonomy. The first level features three spacious bedrooms, including one master bedroom with a walk-in closet and a private balcony. The additional bedrooms each have their own private balconies and share a bathroom. The second level comprises a bright, dual-aspect open-plan living and dining area with a kitchen, as well as a guest WC. This level offers direct access to a private rooftop terrace of 17 sq.m. (southeast orientation) with panoramic sea views. The penthouse boasts a total of 58 sq.m. of outdoor spaces, enhancing the sense of openness and luxury living. Flooring materials (wood or tiles) can be selected by the new owner, while all construction materials are of premium quality and modern specifications, including underfloor heating with a heat pump, concealed air conditioning, energy-efficient aluminum frames with double glazing and insect screens, a reinforced security door, and alarm system pre-installation. Additionally, the property includes two underground parking spaces and a large storage room. An exceptional corner penthouse that combines comfort, elegance, energy efficiency, panoramic sea views, and absolute privacy—ideal both for owner-occupation and as a premium investment on the Athenian Riviera. *Delivery: March 2028 Location: Glyfada, the heart of the Athens Riviera, combines cosmopolitan vibrancy with the elegance of a seaside destination. The area is bustling during the day while offering a lively nightlife after dusk. Its southern border opens to the coastline, with sandy beaches and a scenic promenade along the shore, while the unique 18-hole golf course lies to the west and Mount Hymettus defines its northeastern edge, serving as the starting point for numerous hiking and cycling trails. Glyfada offers a wide array of experiences catering to diverse lifestyle. On the contrary, Ano (Upper) Glyfada, located in the northeastern part of the municipality, offers a more tranquil lifestyle. Unique Features: Glyfada is an upscale coastal address with easy access to beaches, cafés, fine dining restaurants, summer beach bars, and stylish clubs. The area hosts cinemas, open-air theaters, sports facilities, and fitness centers, along with one of the largest marinas along the coast. Its mix of designer boutiques, high-end retail, and concept stores makes it a fashion-forward destination. The proximity of public, private, and international schools -and soon a university- makes Glyfada ideal for families seeking safety, convenience, and a high quality of life. Accessibility: Glyfada is well connected to central Athens and the coastline via tram and bus. The nearest Metro station is in Elliniko, just 4 km from Glyfada’s center, while the planned Line 2 extension will include three new stations at Ano Glyfada, Vouliagmenis Avenue, and Glyfada, covering the entire municipality. The area is 20 km from the port of Piraeus, providing quick access to the Greek islands, 12 km from the Acropolis and Syntagma Square, and 28 km from the International Airport. Investment Potential: Glyfada has become a prime destination for real estate investment, with the new development project in Elliniko boosting demand and increasing property values. It is an area where investment combines with an exceptional quality of life, high liquidity, and ongoing growth potential.