Located in the coastal village of Fontanelas, in Sintra. This new villa with A+ energy certification combines contemporary architecture with eco-engineering. Just 1 km from Praia da Aguda and minutes from the iconic Sintra coastline, the property offers tranquil luxury, natural light, and energy efficiency all year round.Situated on a private 650 m² plot, the house prioritizes comfort and sustainability, making it ideal for modern families, remote professionals, or international buyers seeking a refined coastal retreat near Lisbon.The Residence:Designed with clarity and natural light in mind, the villa features large windows, clean lines, and a seamless flow between indoor and outdoor spaces.Open-plan living and dining area with direct access to the garden and pool.Fully equipped Siemens kitchen.Ground-floor office or fourth bedroom.Three private bedrooms on the ground floor, two with balconies.Master suite with private terrace.Laundry room and guest bathroom on the ground floor.Parking for up to three vehicles.29 m² pool and landscaped garden.High-quality finishes and energy-efficient construction ensure comfort, durability, and low operating costs.Eco-Technology and Smart Systems:The house incorporates a full set of high-performance systems designed for sustainable living and long-term efficiency:A+ Energy Certification.Climate system with heat pump for heating, cooling, and hot water (4 times more efficient than air conditioning).4 heated towel rails.8 photovoltaic solar panels with 2x battery storage and hybrid inverter for energy autonomy (100% energy savings in summer).Dual-flow VMC ventilation system for filtered air, thermal comfort, and humidity control.Tesla three-phase Wall Connector (22 kW).KNX smart home automation controlling lighting, blinds, climate, CCTV, and access via touchscreen and/or app.Compatible with Alexa, Google, and Siri.These systems create a quiet, efficient, and environmentally responsible home.Lifestyle and Location:Fontanelas is one of Sintra s most charming coastal villages, known for its natural landscapes, sea breezes, and tranquil atmosphere. The house is perfectly positioned for a lifestyle that combines outdoor activity with modern convenience.Nearby Beaches:Praia da Aguda 3 minutesAzenhas do MarPraia das MaçãsMagoitoNearby Cities:Ericeira 15 minutesSintra Historic Center 20 minutesLisbon 35 40 minutesNearby International Schools:TASIS Portugal approx. 20 minutesCarlucci American International School (CAISL) approx. 20 minutesIPS Lisbon (International Preparatory School) approx. 25 minutesColégio Catarina de Bragança (popular Portuguese private school among expat families) 10 minutesNearby Amenities:Daily shops, cafés, and local markets.Coastal restaurants and cafés.Local pharmacies and clinics.Supermarkets in Terrugem and Colares.Sintra Retail Park 15 minutes.Shopping in Cascais and major retail 20 minutes.Sintra Hospital and CUF Hospitals (Cascais and Sintra) 20 minutes.The area offers excellent walking trails, surf beaches, cafés, schools, and a close-knit local community, while maintaining easy access to Lisbon and Cascais.Main Investment Appeal:This property represents a unique opportunity to own a contemporary eco-friendly home on the Sintra coast, where sustainable engineering, nature, and modern comfort come together.Energy Category: A+#ref:HAB_88