luxury waterfront house for sale Boulogne-Billancourt, France

On the doorstep of Paris, in the peaceful setting of Île Saint-Germain, this architect-designed house stands on a 575 m² plot with private access to the Seine and its own dock. Generous interiors overlooking greenery, terraces on several levels, an indoor counter-current swimming pool and a rooftop terrace with a spa and a distant glimpse of the Eiffel Tower create a distinctive setting. An independent apartment and a spacious basement with separate access complete approximately 451 m² of interior space for entertaining, working and enjoying outdoor living while staying connected to Paris. Designed by architect Pascale Creux and built in 2005, the house combines contemporary lines, extensive glazing and perspectives between levels. The double-height living room and mezzanine enhance its open architecture, while bedrooms distributed throughout the house provide privacy. LAYOUT AND FLOOR AREAS 450.91 m² of interior space: 285.66 m² of living accommodation and a 165.25 m² basement, excluding the garage, terraces and balconies. Four bedrooms, five bathrooms, including one in the basement, and a separate WC. Ground floor: living room, dining area and open-plan kitchen totalling 122.47 m², a bedroom with shower room and dressing room, and a separate WC. Intermediate level: independent apartment with living room, bedroom and shower room, a private entrance via an external staircase and internal access from the house. First floor: mezzanine lounge, two bedrooms, including the main bedroom with private terrace, and two bathrooms. Fitted-out basement: a large main room, four additional rooms including a laundry room, and a shower room with WC. Internal access and a separate garden entrance through the laundry room. Excluded from the living accommodation area. Indoor counter-current swim spa, accessible from the living room and garden. OUTDOOR SPACES AND COMFORT Established garden, terraces and balconies. Rooftop terrace of approximately 157 m² according to the owner, with a spa. Riverside terrace and private dock; boat mooring subject to applicable conditions and permissions. A 38 m² two-car garage and an outdoor parking space. Fireplace, gas central heating, underfloor heating and radiators, reversible air conditioning in several rooms, and double glazing. Energy rating: D. Greenhouse gas emissions rating: D.

Architect-designed house on the Seine, private dock and swim spa, near Paris — 450 m² of interior space - On the doorstep of Paris, in the peaceful Île Saint-Germain, this architect-designed home sits on a 575 m² plot with private access to the Seine and its own pontoon. Spacious interiors overlooking greenery, multi-level terraces, an indoor counter-current swimming pool, and a rooftop terrace with spa and distant Eiffel Tower views create a unique living environment. An independent apartment and a large basement with private access complete the property, offering approximately 451 m² of interior space. Designed by architect Pascale Creux and built in 2005, the house features contemporary lines, expansive glass façades and open perspectives between levels. The double-height living room and mezzanine enhance the sense of space, while the bedrooms are arranged to ensure privacy.

21e Arrondissement is proud to present this authentic 1931 Tjalk houseboat, moored at the foot of the Eiffel Tower and just moments from the iconic Bir-Hakeim Bridge, offering an exceptional lifestyle in the heart of Paris. With approximately 110 sqm of living space complemented by a 20 sqm terrace, this unique floating home combines timeless charm, original woodwork, abundant natural light, and privileged views over the Seine and some of Paris's most famous landmarks. The main living area features a fully fitted kitchen opening onto a spacious double reception room with a wood-burning stove, a bedroom with built-in storage, a dressing room, and a bathroom with WC. At the stern, the original wheelhouse and former bargeman's quarters have been carefully preserved, providing a distinctive atmosphere and additional independent accommodation including a kitchenette, shower cabin, and separate WC. The engine room is fully equipped and fitted with a propulsion engine, allowing the vessel to remain navigable. The houseboat is connected to all urban utilities, including mains water, electricity, sewerage, and high-speed fibre-optic internet. This rare riverside property represents a unique opportunity for buyers seeking an alternative lifestyle in one of Paris's most prestigious and sought-after locations. The occupancy permit (COT) and all administrative documents are up to date and renewable upon transfer of ownership. No Energy Performance Certificate (DPE) is required for this type of property. As the sale concerns a movable asset rather than conventional real estate, no notary fees apply.