Quinta das Conchinhas

Affordable Housing

2023/2024
dwelling
Chelas, Lisbon

In response to the fragility identified in the urban context of the Chelas Urbanization Plan, such as segregation reflecting the degradation of public space, the proposal consists of bringing unity to the public space by proposing 4 parallel and equidistant bars, grouped in pairs, defining two blocks open to the valley. Each pair delimits a cloister, holding a space of enclosure and distribution to the units.

The proposal is developed at two levels and in the transition between them. At the higher level, the space connects intensely with the neighborhood, opening a contact front and resolving traffic congestion with a new road connecting João Paulo II Avenue, Alfredo Duarte Street, and Paulo VI Avenue.

 

At the lower level, the road character of the Baptista alley currently dominates. Therefore, the proposal widens the sidewalk leading to the indoor parking lot and adds some parking spaces. The alignment of the lodãos controls the scale of this promenade and softens the environment, allowing services and commerce to benefit from this connection.

Ground floor
Ground floor

At the connection between the two levels, between blocks, a large, gently sloping square features a micro-forest dominated by Portuguese oaks and wild olives, punctuated to the north by a playground and upstream by a depression for rainwater retention and infiltration.

Section
Section

The housing program is similar in both buildings, mostly confined to the ground floor and the remaining upper floors. Each block is accessed at ground level via a cloister, visually permeable from the outside, for lingering, socializing, and connecting with the rest of the housing program. Inside the cloisters, a humid microforest dominated by alders and supplemented by other native hygrophilous species is established.

 

The commercial program and services, located alternately on the sides of the blocks, activate the adjacent public space and adjust topographically, between the elevations of floors 0, -1, and -2, to the altimetric characteristics of the proposed new public spaces.

 

Typologies
Typologies
Typical floor plan
Typical floor plan

The window is used here as a form of spatial characterization and cultural significance, relating not only to the surroundings but also to Lisbon models of collective housing through the rigorous, systematic design of the facades, counterbalanced by the richness of the opening.

Facade constructive system
Facade constructive system
Stonemasonry - from structural to infrastructural systems
Stonemasonry - from structural to infrastructural systems
Construction section
Construction section
Le Familistère Guise, Jean-Baptiste André Godin, 1859
Le Familistère Guise, Jean-Baptiste André Godin, 1859

Year – 2025
Competition – 2nd Prize
Client – IHRU

Location – Chelas, Lisbon, Portugal
Area – 22 342,40ha
Budget –
29 359 988,98€

Partners – Albuquerque Goinhas, Cristina de Mendonça, Nuno Griff

in Collaboration – Marco Beltrão

Project Team – João Antunes, Fabiana Ferreira

Landscape Architecture – Catarina Raposo, Joana Marques, Pedro Gusmão, Samuel Alcobia (BALDIOS)

Engineering – Civiconcebe, Blueorizon

3D visualization – Filipe Borralho