Exclusive Fifth in Sobralinho: The Perfect Retreat at the Gates of Lisbon. If you are looking for the perfect balance between countryside tranquility, modern comfort and proximity to the capital, this exceptional property in Sobralinho may be the ideal choice. With over 8,000m² and located just 15 km from Lisbon, its owners will enjoy a privileged location that combines the convenience of city access with the peace of a stunning view over the Tagus River. With exemplary energy efficiency and self-sufficiency (A rating) and excellent infrastructure, this property is divided between the main house and a versatile annex. Main Features Main House Upper Floor: 2 comfortable bedrooms and a full bathroom with bathtub. Equipped with air conditioning. Intermediate Floor: Ideal space for work and rest, featuring 2 offices (both bedrooms, one with air conditioning) and a support bathroom. It also has an independent suite with private bathroom, closet and air conditioning. Ground Floor: Entrance hall with closet, a library, dining room and a fully equipped kitchen accompanied by a guest toilet. The spacious and welcoming living room features a fireplace with heat recovery system. Outdoor Leisure and Wellness • Pool: Set in a fantastic terrace, the pool has saltwater treatment, automatic cleaning robot and full coverage that can be partially opened or completely removed. • Greenhouse with Sauna: A true private spa in your garden, with water connection included. Independent Annex (Ideal for Gatherings or Guest House) • Spacious lounge with fireplace/heat recovery system and 2 air conditioning units. • Fully equipped kitchen with gas and electric stove. • Bathroom with shower. • Secondary room with fireplace (ideal for barbecue) and an authentic wood-fired oven. Sustainability, Technology and Storage Leading Energy Efficiency: Fully insulated roof, central heating (Daikin heat pump convertible to gas), 2 solar panels with 500L tank for hot water and 30 photovoltaic panels with 5 lithium batteries (2.56 kW). Connectivity and Security: Fiber optic internet connection in all rooms and top-of-the-range alarm system installed in both houses, with video surveillance connected to mobile application. Work Space and Garages: Independent room for hobbies with fireplace and direct garden access. Garage for 2 cars with electric charging station, plus 2 additional garages and several solid construction outbuildings. Garden and Water Resources Spacious garden with a small a