Eco Favelas: A Vision for Sustainable Urban Redevelopment
A vertical city prototype blending green building innovation with inclusive housing to reshape São Paulo's urban and social landscape.
Transforming Urban Living Through Sustainable Architecture
Eco Favelas is a visionary architectural project located in the heart of São Paulo, Brazil. This project addresses the long-standing socio-economic challenges of informal settlements by offering an innovative vertical city design grounded in principles of sustainable architecture. It presents a comprehensive vision for transforming underprivileged urban areas into integrated, self-sufficient, and environmentally responsible communities. By incorporating sustainable development strategies into high-density housing, the project reimagines the favela not as a symbol of poverty, but as a fertile ground for architectural innovation, resilience, and inclusivity.
Honorable Mention entry of CityScraper
Project by : Justyn Poczek,Natalia Gielo,Oliwia Getka
Rethinking the Favela Structure
São Paulo, a city of over 19 million people, is emblematic of the rapid and often unequal urbanization seen across Latin America. The city’s landscape is characterized by a stark contrast between towering skyscrapers and sprawling favelas. Rather than perpetuating the existing dichotomy of wealth and poverty, the Eco Favelas project seeks to blur these boundaries by introducing mixed-use, affordable housing that supports upward mobility and urban integration. Inspired by the structure of a DNA helix—a metaphor for social and biological continuity—the design prioritizes layered connectivity, growth, and resilience. The project highlights that good design can serve as a catalyst for social progress, encouraging cohabitation between different classes and fostering a sense of shared urban identity.
Mixed-Use, Inclusive Design
At the heart of the project lies a multi-functional base that activates the urban ground plane. This foundational layer of the skyscraper accommodates:
- Essential healthcare services: medical, dental, and veterinary clinics
- Retail and business infrastructure: shopping centers, office spaces, and rentable units for neighborhood businesses
- Community-oriented recreation: a public playground, sports field, and shaded gathering spaces
Above this platform rise four distinct residential modules designed to meet the diverse needs of São Paulo’s residents:
- 40m² units tailored for singles or small households
- 60m² and 80m² apartments for medium and large families
- Universal-access units with barrier-free features for elderly and disabled residents
The intention is to establish a socially inclusive vertical community that empowers low-income groups while offering amenities that attract broader urban demographics. This inclusivity combats urban segregation and creates meaningful intersections between different social groups.
Spatial Organization and Vertical Growth
The architectural form evolves vertically with intention and purpose. Beginning at the sixth level, twin residential towers emerge and gradually rotate—3 degrees every three floors—mimicking the organic curvature of a helix. These towers are not isolated; they are connected through mid-air bridges that serve both structural and communal functions. In the central core of the building, stacked office and service spaces create functional density, while bridges connect these volumes with the residential zones. These connections are more than physical—they foster interaction, break down social barriers, and create dynamic shared spaces in the sky.
By weaving residential, commercial, and social functions into a unified system, the building achieves a new typology of vertical mixed-use that goes beyond conventional skyscraper designs. The combination of modular housing and rotational planning introduces a dynamic aesthetic while optimizing airflow, light access, and green space integration.
Green Architecture and Sustainable Innovation
Eco Favelas champions the implementation of green building technologies to ensure resource efficiency, environmental performance, and reduced operational costs. These sustainable systems include:
- Kinetic Floors: Embedded flooring systems that harvest kinetic energy from footsteps to power lighting and digital infrastructure
- Quantum Glass: A revolutionary building material that generates electricity, provides thermal insulation, and maintains high transparency
- Rainwater Harvesting Systems: Integrated curtain-like channels that collect rain from the rooftop and circulate it through green terraces and utility spaces for sanitation and irrigation
- Aquaphonics: A hybrid farming approach that combines aquaculture and hydroponics, producing food locally while purifying water
Each of these systems works in harmony to achieve energy independence, promote circular resource use, and encourage residents to participate in sustainable practices. The building not only meets its own energy and water needs but becomes a teaching tool and ecological prototype for urban sustainability.
Urban Integration and Social Reconnection
The Eco Favelas project is deliberately positioned in a central urban zone with high connectivity to transportation networks, green public spaces, and social infrastructure. This placement breaks away from the traditional isolation of low-income housing on city outskirts. It reinserts marginalized communities into the urban core, giving them visibility, dignity, and access.
Through a detailed analysis of local services, pedestrian paths, and green corridors, the master plan ensures optimal connectivity with the surrounding city. Sidewalks, schools, churches, transit stops, and commercial streets are all integrated into the design logic, allowing the project to become a seamless extension of the existing neighborhood fabric.
A Living Prototype for Urban Futures
Eco Favelas is more than just a high-rise—it is an urban microcosm that captures the aspirations of sustainable architecture, affordable housing, and vertical urbanism. It proposes a paradigm shift in how we build for the future: one that centers equity, ecological balance, and community-driven development. As São Paulo continues to evolve, Eco Favelas stands as a replicable model for cities across the globe facing rapid urbanization and deep social divides.
In embracing the intersection of technology, design, and human needs, this project invites us to reimagine what cities can become when architecture is used not only to shelter—but to empower.
