21 rooms 785m², House for sale in Senlisse - 3 150 000 € *

The Harmony of Heritage and High-Performance Energy Efficiency

Nestled within the pristine Yvelines countryside, this prestigious 785 m² estate stands as a rare gem, seamlessly blending historical authenticity with contemporary luxury. Once a manor farmstead set within over 4 hectares of wooded grounds, the residence offers total immersion in the serene landscape of the Vallée de Chevreuse.
An Architectural Layout of Endless Possibilities.
Currently operating as a thriving business, primarily as a wellness center, boutique guest house, and seminar venue the estate boasts a consistently growing turnover.
Spanning more than 20 rooms, the interior is defined by its grand volumes and exceptional modularity. The property features 12 spacious bedrooms, each designed for privacy and comfort. The architectural ensemble is arranged across four interconnected buildings, making it ideal for a variety of ambitious projects: a grand family estate, a corporate headquarters, or a high-end boutique hospitality venture.
A Sensory Natural Sanctuary
The 40,000 m² park serves as a true sanctuary for biodiversity. Featuring a contemplative pond, permaculture gardens, and a curated botanical and musical trail, the grounds offer a unique sensory experience. The estate also includes dedicated beekeeping facilities—complete with hives and a honey house—alongside an elegant tea room, further enhancing the property’s exclusive art de vivre.
Cutting-Edge Technical Excellence and Eco-Responsibility
Meticulously renovated using premium materials, the property boasts remarkable energy efficiency through state-of-the-art technological integration:
Heating System: A high-performance hybrid solution combining geothermal energy and heat pumps.
Thermal Performance: Enhanced interior and exterior insulation, high-efficiency double glazing, and underfloor heating.
Systems: Thermodynamic water heaters and modernized roofing infrastructure.

This estate represents a rare opportunity for discerning buyers seeking a property that harmonizes historic character with the highest environmental standards.

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Energy Performance Diagnostics

Estimated annual energy expenditure for standard use: between 5 040,00€ and 6 890,00€ per year.Average energy prices indexed to the years 2021, 2022 and 2023 (subscription included)