In one of the greenest and most peaceful areas of Penteli, a unique and exceptionally spacious property of 555 sq.m., constructed in 2002 and completed in 2004, is available for sale. Spread across four levels plus a loft, the residence offers comfort, generous spaces and high-quality materials. Its smart configuration allows it to function either as a single-family home or to be divided into up to three independent residences, making it an excellent investment opportunity. The ground floor (115 sq.m.) features bright reception areas, a dining room, kitchen, WC and main entrance with security door. It includes a 25 sq.m. south-facing veranda and access to the garden and pool on the west and north sides. The first floor (115 sq.m.) offers three bedrooms with three bathrooms: a master bedroom with ensuite bathroom, a second bedroom/autonomous studio with its own bathroom, independent entrance and an additional 25 sq.m. loft, as well as a third bedroom with private bathroom and an 8 sq.m. east-facing balcony. The two main bedrooms open onto a 25 sq.m. south-facing veranda. The first basement level (130 sq.m.) includes a fully equipped guest house with independent entrance and security shutter, a play-room, a games-room, two bedrooms, a WC and two storage rooms. The second basement level (125 sq.m.) offers parking for three cars, a mechanical room, boiler room and additional storage spaces with a secure garage door. Outdoors, the property includes an oval swimming pool 5x10 m., a 15 sq.m. auxiliary pool area (shower, WC, storage) and a beautifully landscaped garden of approximately 400 sq.m. The property is equipped with an elevator, security system, triple-energy hot water system, independent heating per level, two energy fireplaces, A/C units, ceiling fans, insect screens, ecoglass windows and Pedini kitchen furniture. The building holds an energy efficiency rating of B (plus). The Penteli area provides a serene daily life, abundant greenery and easy access to all essential amenities, making it an ideal environment for families or individuals seeking a high-quality living experience. The property is available on Uniko, the new, ultimate destination for real estate transactions in Greece, with the reliability of the National Bank. Learn more about the property below. Uniko ID: 00003817