Propriété Familiale D'exception Au Cœur De La Vallée De Chevreuse

Just a few minutes from Chevreuse and within easy reach of Paris, this remarkable country property is set in the highly sought-after hamlet of Longchêne, in Bullion.
Offering approximately 500 sqm (5,380 sq ft) of living space and 750 sqm (8,070 sq ft) of total usable space, the property sits within 3,850 sqm (over 41,000 sq ft) of beautifully landscaped grounds, surrounded by mature oak trees and completely sheltered from view.
Designed for family living while offering exceptional versatility, the estate combines generous volumes, timeless character and modern comfort in an idyllic natural setting.
A rare opportunity to enjoy the French countryside without sacrificing accessibility to Paris.
Elegant Living Spaces
From the moment you enter, the house reveals an effortless flow between its living areas.
The spacious kitchen, centred around a large island, naturally becomes the heart of the home, while the reception rooms extend over 82 sqm, offering several distinct yet connected living spaces: a welcoming lounge with fireplace, an elegant dining room, and a comfortable sitting room with bar area.
Whether entertaining guests or enjoying everyday family life, the house offers remarkable flexibility and comfort.
A study, which could also serve as an additional bedroom, completes the ground floor.
Upstairs, three generously sized bedrooms with built-in storage, a dressing room and a family bathroom create a dedicated children’s or guest wing.
The impressive 70 sqm principal suite enjoys soaring ceilings with exposed timber beams, a mezzanine, an extensive dressing room, a luxurious bathroom and a private balcony overlooking the gardens.
A Fully Independent Apartment – A Truly Valuable Asset
One of the property’s most distinctive features is its fully self-contained 70 sqm apartment, connected internally to the main house while also benefiting from its own private entrance.
This rare configuration offers exceptional flexibility and can easily accommodate:
extended family or elderly parents,
an independent young adult,
long-term guests,
a home office or professional practice,
remote working,
staff accommodation,
or even a rental investment providing additional income.
As lifestyles continue to evolve, such versatility has become increasingly sought after, making this property stand out from more traditional family homes.
Outstanding Amenities
The full basement significantly enhances the property’s practicality and includes:
garage for 4 to 5 vehicles,
wine cellar,
laundry room,
extensive storage areas,
two workshops, one measuring over 33 sqm, ideal for a gym, games room or home cinema.
A Private Country Estate
Outside, the property offers an exceptional lifestyle.
The beautifully landscaped gardens are bordered by mature woodland, creating complete privacy and an atmosphere of absolute tranquillity.
A private tennis court, a particularly rare feature in today’s market, further enhances the estate, while the grounds also offer ample space for the addition of a swimming pool if desired.
A Highly Desirable Location
Bullion is one of the most desirable villages within the Haute Vallée de Chevreuse Regional Natural Park, renowned for its preserved environment, charming atmosphere and excellent quality of life.
Local shops, schools and everyday amenities are all within easy reach, while secondary schools are served by school buses from a stop located only 250 metres from the property.
Rochefort-en-Yvelines, Saint-Arnoult, Limours and Rambouillet are all nearby.
The A10 and A12 motorways are just 6 km away, while the RER B station at Saint-Rémy-lès-Chevreuse provides direct access to Paris in approximately 15 minutes by car.
A Truly Rare Opportunity
Properties combining substantial living space, an independent apartment, a full basement, private tennis court and such an exceptional natural setting have become increasingly rare.
Whether for a large family, a multi-generational lifestyle or a home combined with a professional activity, this remarkable estate offers an exceptional balance of elegance, privacy, flexibility and proximity to Paris.
A unique property where space, nature and quality of life come together in perfect harmony.
Des informations sur les risques auxquels est exposé ce bien sont disponibles sur le site Géorisques : https://www.georisques.gouv.fr/