luxury architect houses for sale Montfort-l'Amaury, France

A carriage ride from Paris, the Château de la Fontaine, an eternal fable. Just 35 kilometers from Paris, where the capital gradually yields to foliage and silence, the Château de la Fontaine in Auffargis emerges as a timeless interlude. Built for himself by the Parisian architect Jean-François Yvert between 1871 and 1875, the estate spans just over 1050 square meters. It stands at the heart of the Haute Vallée de Chevreuse Regional Natural Park, embraced by the Rambouillet Forest, and overlooks the Abbey of Vaux-de-Cernay, a Cistercian jewel nestled in the valley. Architecturally, it echoes the Louis XIII style and the traditional brick and stone châteaux of the Île-de-France. Here, the stone does more than recount history; it whispers it, like the wind stirring through the asphodel leaves. This château is poetry, and more than that, a fable worthy of La Fontaine, where every façade and every perspective invites contemplation and reverie. Its theatrical elegance, expressed through carved woodwork, intimate proportions, and a meticulous attention to detail characteristic of the grand residences of its century, makes this jewel a true family home. A caretakers house and an outbuilding complete the ensemble. Surrounding it are 30 hectares of landscaped gardens and preserved nature, a verdant setting where the seasons unfold like a ballerina crossing the stage in an ethereal movement. Pathways trace meditative walks, clearings create moments of openness, and the entire estate seems suspended between dream and reality. An exceptional renovation, carried out with uncompromising standards, has reinterpreted the château for contemporary living without ever altering its soul. Modern comfort blends in discreetly: a wine cellar, spacious garage, heated indoor swimming pool, gym, billiard room with English bar, orangery, elevator Each a contemporary note inscribed within a perfectly orchestrated heritage composition. Five bedrooms with en-suite bathrooms are currently fitted, with the possibility of creating four additional bedrooms in the outbuilding. This property is an emotion, a rare address where the art of living converses with history, and where luxury expresses itself through grandeur in simplicity. Modest in scale yet radiant in spirit, this château carries within it the nobility of great houses. It invites its future custodian to continue an ancient legend patiently etched in stone, and to engrave their own, framed by the enduring word : family.

Nestled in the heart of the Chevreuse Valley, sheltered from view and peaceful, this elegant architect-designed house from the 1970s offers 223 sqm of living space on a magnificent landscaped plot of 5,495 sqm. Designed in a resolutely modern spirit for the time, this unique residence seduces from the moment you enter with the fluidity of its volumes, the generosity of its light, and its permanent connection with the surrounding nature. The architectural signature of the 1970s is fully assumed: taut lines, large bay windows, and interplay of levels create an aesthetic that is both sober and powerful. The ground floor opens onto a vast living space, bathed in light thanks to large openings overlooking the terrace and the garden. The fireplace, the central element of the living room, brings a warm and authentic touch to the whole. A magnificent interior patio, the true green heart of the house, diffuses a peaceful and zen atmosphere. The adjoining kitchen, functional and welcoming, fits perfectly into the layout of the house. Three bedrooms complete this level, including a suite with a private shower room. The other two bedrooms share a bathroom. A separate toilet completes this layout, ideal for comfortable and harmonious single-story living. Upstairs, a landing leads to two additional bedrooms, one of which benefits from a superb open-air terrace overlooking the wooded park and swimming pool. Outside, the garden stretches gently between lawns and mature trees. A true invitation to relaxation, a beautiful swimming pool blends naturally into this preserved environment, while a tennis court completes the leisure facilities of this rare property. This bucolic setting invites contemplation and moments of sharing with family or friends. Ideally located a few minutes from Dampierre in Yvelines and less than an hour from Paris, this house will appeal to lovers of nature, architecture and authenticity, looking for a rare, serene and inspiring place to live. ENERGY CLASS: D / CLIMATE CLASS: B Estimated average annual energy expenditure for standard use, based on 2021 energy prices: between EUR3,640 and EUR4,970 Contact: Hiba PROTAIS 07 60 88 34 97 RSAC: 925 249 500 VERSAILLES

Spacious, modular, and intimate family property in the heart of a privileged environment - Aigremont Just 1 km from Chambourcy and 7 km from Saint-Germain-en-Laye, a short walk from the forest within the sought-after and multicultural village of Aigremont, this former farmhouse renovated by an architect offers 303 m² of living space and its landscaped garden, walled with stone without any overlooking neighbors. Behind the automatic gate, an elegant paved courtyard introduces this property with flowered and carefully landscaped exteriors that already provide an enchanting living environment filled with friendliness and serenity. From the entrance, the generous volumes and fluid circulation are appealing. To the left, a spacious ground-floor bedroom with a private shower room, toilets, and independent access to the garden for absolute comfort. To the right, the friendly kitchen, equipped with a French door, naturally extends the right wing of the house to a majestic living room where the dining room and lounge harmoniously intertwine. Large bay windows allow beautiful light to enter, offering an unobstructed view of the garden; the open fireplace promises sweet moments to share. A discreet door leads to a second generously sized room, ready to accommodate as needed: reception lounge, home cinema, or playroom. Upstairs, the master suite includes its own bathroom and a charming boudoir. Three other bedrooms, including one particularly spacious, complete this level. At the end, a spectacular room, enhanced by its high ceiling, invites one to imagine a play area, a teenager’s lounge, or a characterful office. A final floor features a large attic bedroom, charming with its exposed beams, its shower room, and its private toilets. Designed for quality of life and modularity, this house also benefits from an outbuilding, a double stone cellar, and a shed allowing parking for three vehicles. Offering a perfect balance between country living and immediate proximity to the amenities of Chambourcy, Saint-Germain-en-Laye, and major routes to Paris, this property is a rare invitation to live differently. PROGRESSIVE PRICE TENDER: proposals will be received online on the IMMOFIT platform, from 08/09/2026 at 9 AM to 31/10/2026 at 10 PM (Europe/Paris). The price displayed in this announcement corresponds to a first possible proposal price, negotiation fees included or fees borne by the seller, and participants can submit their proposals in minimum progressive increments of 15,000 euros, up to the closing time of the interactive tender (as specified above). Participation in the tender is subject to prior approval. All proposals will be transmitted to the seller, who will remain free to select the one he wishes to follow up on. A proposal submitted online during the interactive tender does not constitute a firm and precise offer within the meaning of Article 1114 of the Civil Code, but a purchase proposal.This description has been automatically translated from French.