Francilian House by HEMAA Architectes: A Harmonious Blend of Old and New
Francilian House by HEMAA Architectes blends historic preservation with modern extension, using sustainable materials, natural light, and seamless indoor-outdoor connections.
Adaptive Renovation in the Paris Suburbs
Located in the suburbs of Paris, the Francilian House by HEMAA Architectes is a masterful example of architectural adaptation, where contemporary design meets historical preservation. This residential extension project seamlessly integrates a modern addition with an existing structure, respecting the site’s natural topography while enhancing functionality and aesthetic appeal.


Preserving Architectural Heritage
A thorough structural and historical analysis revealed that the original home had undergone numerous alterations over time, compromising its integrity. To address this, the architects strategically divided the building along a load-bearing brick wall, preserving only the well-maintained, historically significant sections.


Sustainable Reuse of Materials
In a sustainable design approach, stones from the demolished sections were salvaged and repurposed to construct a new façade, ensuring continuity with the existing architecture. The extension, subtly integrated into the sloping terrain, is semi-buried on the street side, while on the garden side, it aligns harmoniously with neighboring buildings.


Seamless Transitions Between Architectural Eras
A glazed entrance serves as a transitional space, visually and functionally linking the old and new structures. Its minimalist design allows both architectural styles to retain their distinct identities while fostering cohesion.
The garden-facing extension wraps around the original millstone structure and a newly designed patio, reinforcing the dialogue between past and present. The façade features light-colored long bricks, referencing the traditional millstone and solid brick constructions characteristic of the area. White architectural concrete frames the openings, complemented by natural oak window frames, enhancing the tactile and visual warmth of the space.



Maximizing Natural Light & Connectivity
To the street side, the design maintains a discreet and private façade, while on the garden side, the house opens up to embrace natural light and the lush outdoor space. Large sliding glass doors on the lower level create a seamless transition between the living room and the fruit tree-filled garden, fostering an indoor-outdoor living experience. The patio ensures cross-ventilation, optimizing passive cooling strategies.
The ground floor, directly accessible from the street, houses the kitchen and dining area, extending to a terrace with garden views. The first floor accommodates four bedrooms, connected via a walkway in the glazed entrance passage, reinforcing the sense of fluidity within the home.


An Elegant Balance of History & Modernity
By carefully balancing heritage conservation with contemporary interventions, HEMAA Architectes has crafted a residence that respects the past while embracing the future. The Francilian House stands as a testament to thoughtful renovation, where materials, light, and space converge to create a truly timeless architectural dialogue.
All Photgraphs are works of Sergio Grazia