So Wood Housing Complex: Sustainable Mixed-Use Living in Montpellier

The So Wood Housing Complex, designed by Ateliers A+ and Hellin Sebbag Pirany Architectes (HSP), represents a landmark in contemporary residential and mixed-use architecture in Montpellier, France. Completed in 2024, this 10,300 m² development exemplifies sustainable urban living while redefining the Mediterranean cityscape.

Urban Context: A Strategic Montpellier Expansion

Situated in the thriving Port Marianne district, So Wood occupies Lot E2 along Avenue Raymond Dugrand, a key public thoroughfare connecting four operational sectors of the ZAC (Zone d’Aménagement Concerté). The district embodies Montpellier’s ambitious expansion towards the Mediterranean, bridging historic urban fabric with modern infrastructure visible from major transportation networks such as the A709, A9, and the high-speed rail line.

This location allows So Wood to function as one of twelve “neighborhood units” within the République ZAC, integrating residential, office, commercial, and communal spaces into a coherent and sustainable urban environment. The architects embraced the ZAC’s humanistic vision, creating an internal topography that elevates parking, forms terraced inner courtyards, and optimizes sunlight exposure across all units.

Architectural Concept: A Journey from Public to Private

So Wood comprises 105 housing units, 5 SOHO units, commercial spaces, offices, and 103 parking spaces, achieving a balance of diversity and coherence. Both architectural firms left subtle signatures while unifying the project with metal facade cladding, differentiated colors, and louvered or roller shutters, creating a visually striking yet harmonious ensemble.

The project’s design emphasizes a transition from bustling public spaces to intimate private courtyards, forming a “suspended park” central to the development. Housing units feature dual orientations, connecting residents with the cityscape and lush central garden. Expansive terraces, cross-ventilation, and large private outdoor spaces encourage interaction with nature while supporting individual privacy.

Mediterranean Living and Spatial Diversity

The complex’s layout fosters urban verticality along the streets while maintaining human-scale intimacy within the courtyards. Varied roof types: terraces, sloped roofs, and attics, create atypical, customizable apartments that encourage personal ownership and identity. Ground-floor units feature private gardens shielded from communal areas, while upper floors include lofts and mezzanines, ensuring flexible, high-quality living spaces for residents.

Sustainable Materials and Environmental Performance

So Wood achieves Silver Level Occitanie Sustainable Building certification and emphasizes bio-sourced materials. The wood-frame construction integrates wooden beams, walls, and insulation with concrete floors, meeting acoustic, thermal, and structural requirements for an R+9 elevation. The facades combine durable metal cladding and greenery, reflecting a dialogue between architecture and landscape.

The heart of the courtyard serves as a biodiversity hub, extending the urban ecosystem into private spaces. Roof slopes evoke treehouses, blending nature with urban design and creating microclimates that enhance comfort in Montpellier’s Mediterranean climate.

Functionality and Circulation

Residents enjoy flexible circulation across six buildings and stairwells, with lobbies accessible from both public avenues and central courtyards. Ground floors and first floors house commercial and office spaces, providing a dynamic mix of uses. Covered pedestrian passages ensure connectivity and accessibility, while sloping roofs, attics, and lofts expand living options and encourage creative utilization of space.

A Model for Future Urban Development

By combining sustainable mixed-use architecture, innovative wood construction, and landscape integration, So Wood Housing Complex sets a benchmark for Mediterranean urban living. Its thoughtful design fosters community, individual identity, and a harmonious balance with nature, demonstrating new ways of inhabiting dense city environments.

All photographs are works of  Camille Gharbi, Drone-Ops