The Sanctuary

High above the quiet, tree-lined avenues of Frankfurt-Westend, The Sanctuary redefines ultra-luxury living: A turnkey collector’s item that effortlessly unites German engineering precision with vibrant Mediterranean flair. Designed as an architectural refugium for those who demand absolute discretion, this two-story trophy residence offers a world-class living experience with zero compromise and no multi-year construction delays. The ca. 68 m² open-concept reception salon makes an immediate statement, bathed in light with solid oak plank flooring, handcrafted Venetian plaster (Peau de Serpent), a focal gas fireplace, and floor-to-ceiling glass wrapped in mirrored privacy glazing. A custom chef’s kitchen, complemented by a welcoming entertaining bar, caters equally to intimate family mornings and grand-scale evening soirées. The main level reveals five meticulously planned rooms, anchored by a serene primary suite featuring Antoniolupi stone washbasins, Vola fittings, and a freestanding soaking tub—alongside a dedicated home office, a second en-suite bedroom, and a guest powder room. On the 7th floor, the experience reaches its crescendo: An indoor skyline spa with a custom sauna, rain shower, and WC opens onto an expansive rooftop terrace. Its crown jewel is the private, 12-meter heated rooftop infinity pool—powered by a photovoltaic heating loop for near-zero operational costs while framing mesmerizing, unobstructed views of the Frankfurt skyline. Engineered to the top-tier EnEV A+ energy standard (18.4 kWh/m²a) with a heat pump, underfloor cooling, and heat recovery, the penthouse guarantees absolute independence within a highly private boutique community of just eleven residences. Complete with three parking spaces (two underground, one private outdoor) and direct keycard elevator access straight into the penthouse, The Sanctuary isn’t just an address—it’s the ultimate urban retreat high above the financial capital.

Westend-Süd combines prestigious living with immediate proximity to Frankfurt’s international business and financial district. As a major location for European financial institutions and international companies, Frankfurt offers an exceptional combination of economic dynamism, global connectivity and a high quality of life. Frankfurt International Airport can be reached from Westend in around 15 minutes, connecting the Main metropolis with the world’s most important business and financial centres. At the same time, its central location provides short routes to renowned schools, cultural institutions such as the Alte Oper and the Museumsufer, as well as a diverse range of restaurants and exclusive shopping opportunities. Westend-Süd also stands for discretion, security and an outstanding quality of living. The combination of historic villa architecture, tree-lined avenues and proximity to the city centre makes this district one of Frankfurt’s most established and value-preserving residential areas. The Penthouse at C4 combines this privileged location with an exceptional degree of privacy and comfort—right in the heart of the financial metropolis, yet serving as a private retreat above the city’s rooftops.

Built-in cupboards, Study, Appliances, Built-in wardrobe, Fixed furniture, Built-in kitchen, Furnished, Yes, heated, outdoor, Private