Welcome to this extraordinary luxury duplex penthouse nestled in the exclusive and serene enclave of Sierra de Altea, one of the most coveted areas on the Costa Blanca. Fully renovated and elegantly designed, this exceptional residence offers an unparalleled lifestyle of comfort, privacy, and Mediterranean beauty. From the moment you step inside, you’re welcomed by panoramic views of the Mediterranean Sea and surrounding mountains, creating a constant sense of tranquility and inspiration.The property boasts a total built area of 260 m², including approximately 100 m² of refined interior living space and a spectacular 125 m² private rooftop terrace. Designed for those who appreciate the finest in modern living, every detail of this home has been curated to enhance your experience of luxury, relaxation, and social connection.The main level features two spacious double bedrooms with built-in wardrobes, including a serene master suite with en-suite bathroom and hydromassage. Both bathrooms are fitted with high-end Porcelanosa finishes, offering a spa-like experience. The open-plan living and dining area is flooded with natural light, thanks to large sliding doors that lead onto the south-facing terrace — the perfect spot for enjoying morning coffee or evening sunsets with uninterrupted sea views. A sleek, fully equipped American-style kitchen with top-of-the-line Miele and Siemens appliances makes everyday living and entertaining effortless. Adjacent is a separate laundry room complete with washer, dryer, and water softener for added convenience.But it’s the rooftop solarium that truly sets this penthouse apart. This expansive 125 m² outdoor oasis features a private jacuzzi, a built-in barbecue, an outdoor shower, and a fully equipped summer kitchen with fridge, freezer, sink, and storage. Whether you’re hosting friends, enjoying a peaceful evening with family, or simply lounging in the sun, this terrace offers a unique retreat in every season, with stylish outdoor furnishings and breathtaking 360-degree views.Included with the property is a private, enclosed garage of 40 m² — the largest in the complex — complete with a full bathroom, built-in wardrobes, and an electric vehicle charging station. This space can easily be used for storage, a workshop, or even a hobby room.This home is equipped with all the modern features you would expect: Mitsubishi split air conditioning in every room with remote smartphone control, gas heating with radiators, smart home automation, LED lighting, electric blinds and awnings, and a smart intercom system with remote access. It is sold fully furnished with tasteful, high-quality modern décor, allowing you to move in and enjoy immediately.The exclusive residential complex also offers an array of high-end communal amenities: a large swimming pool, sauna, fitness center, social lounge, and concierge service — all designed to complement your lifestyle.The location is equally remarkable. Sierra de Altea is known for its peaceful natural surroundings, stunning views, and proximity to essential services. Just 5 minutes away lies Altea la Vella, a charming village offering supermarkets, restaurants, pharmacy, and a medical center. The prestigious Don Cayo Golf Club is also nearby, perfect for golf enthusiasts. Within 15 minutes, you can reach the historic old town of Altea, known for its whitewashed houses, blue-domed church, boutique shops, and seaside promenade. The beaches of Altea are celebrated for their natural beauty, clear waters, and relaxed atmosphere — ideal for sunbathing, swimming, or enjoying a waterfront meal. Alicante airport is conveniently located just 69 km away, with quick access to the AP-7 motorway.Altea is not just a place to live — it's a lifestyle. With its artistic charm, rich cultural heritage, Mediterranean gastronomy, and year-round sunshine, it attracts those who seek harmony between nature, sophistication, and community.This unique duplex penthouse is perfect