¿Por qué invertir en el mundo rural? – El caso de la Sierra de la Demanda

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¿Por qué invertir en el mundo rural? – El caso de la Sierra de la Demanda

Mismatches
Urban Design
Promotion and production

Main objectives of the project

Date

  • 2022:

Stakeholders

  • AGALSA

Location

City: Burgos
Country/Region: Burgos, Spain

Description

AGALSA – Sierra de la Demanda es el grupo de acción local que actúa en el territorio de la Sierra de la Demanda burgalesa (sureste de Burgos), en donde viene trabajando en el desarrollo socioeconómico de la zona desde el año 1994, apoyándose en el concurso, participación y colaboración de todos los agentes públicos y privados.

Como Grupo de Acción Local es una asociación sin ánimo de lucro, en nuestro caso además declarada de utilidad pública y en cuyos órganos de dirección y participación están integrados y representados la mayoría de los grupos de interés locales (entidades locales, agentes económicos, sociales, culturales, etc…).

Queremos facilitar que el sector inmobiliario pueda proveer de vivienda asequible en nuestro territorio compuesto por 114 pueblos en una extensión de 1.949 km2.

Authors:

Affordable housing complex prototype in Los Pirules, Celaya, Guanajuato. Mexico

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Affordable housing complex prototype in Los Pirules, Celaya, Guanajuato. Mexico

Main objectives of the project

Date

Stakeholders

  • Architect: Luis Guísar Benítez
  • Architect: Jose Muñoz-Villers
  • Architect: Lucía Martín López
  • Architect: Ricardo Ruíz González
  • Architect: Mariana Estrada González
  • Architect: Daniela Sánchez Pérez

Location

City: Guanajuato
Country/Region: Guanajuato, Mexico

Description

A spatial cell of 10.2 m2, (a cubic enclosure with a side of 3.2 m) articulates the domestic landscape, operating as a basic design component, being capable of housing all the functions of the dwelling: rest, leisure, hygiene, recreation, work, study, and alimentation.

The strategic propagation of 5.5 cells constitutes the typical 60 m2 housing unit whose architectural program is carefully articulated for its correct internal performance.

Two types of spatial cells are proposed: those of static space -linked to facilities and uses such as the kitchen, bathroom and laundry room that are grouped to reduce the routes of the facilities and achieve greater economy of means-; and those of multipurpose space -which, as they are not hierarchical, allow the easy exchange of furniture and use-.

The scheme also includes an open and flexible 5.4m2 space adjacent to the living area and access. This space can be appropriated by the dwelling residents based on its needs, being able to transform it over time into a garden terrace, a bedroom, a laying area, a play area, a work and/or study space, a workshop, etc.

This configuration of the apartment unit allows a thousand stories to unfold in the same home over time.

The structural components are in the perimeter, facilitating the internal reorganization of the house in the event of change. The repetition of 143 spatial cells generates 26 dwellings of 60 m2 distributed on 4 floors, so that each level allocates 8 dwellings arranged around a central patio or impluvium.

Out of the 48 cells that make up each level of the building, only four cells are used for circulation, achieving maximum efficiency (8% of the surface).

The building breaks its apparent rigidity by presenting a series of portals on the ground floor that link the interior of the block with its exterior, providing permeability and porosity to the whole by eliminating two housing units from the standard floor plan.

Four housing units out of the six located on the ground floor are designed according to universal accessibility standards, the other two features slight variations to accommodate the design intentions of the ground floor.

The building tectonics is comprised of concrete structural columns and beams, a light-weight floor system to complete the horizontal slabs, and a prefabricated brick.

The 26-aparment-unit building block is used as a prototype to be repeated four times along the irregular given site. The actual orientation of each building block reconciles the complexity of the site with the architecture and landscape.

The use of low-cost and low-maintenance permeable paving is prioritized throughout the complex to favor the injection of rainwater into the water table and avoid stationary flooding. The different paving finishes enhance the differences between the community spaces, giving greater richness to the whole.

Within the open and common areas that the complex have, a series of leisure programs such as a 205 m2 community area with toilets where you can hold Zumba, yoga, karate, dance classes, community meetings, parties, family events, etc.; an announcement board; children’s creative games; a sandbox for children; a multi-discipline sports field where soccer, volleyball, basketball, and running around can be played; a dog area; a barbecue grill with shaded spots; a series of benches to rest; various areas to chat sitting in the shade; outdoor fitness equipment for youth and seniors; photovoltaic luminaires; trash cans; etc. All of them to encourage self-care and care for others.

To present the project as affordable housing, it must ensure safety, availability of services, materials, facilities, infrastructure, cultural suitability and accessibility to vulnerable groups (women, people with other abilities, older adults, indigenous groups, etc.) are all covered. For this, it is assumed that the adequate selection of the lot and the management by its investors will favor the aspects of secure possession, adequate location, and accessibility for vulnerable groups.

Finally, the landscape design proposal is focused mainly on three aspects: the land, the pavements and the vegetation, it emphasizes the idea that the housing blocks are immersed in a large, accessible, low-to maintenance urban park with endemic and native species from the Bajío available in nurseries in the area. The selection and mixture of species for the urban intervention has the objective of reproducing and recovering the xerophilous scrub in the area, in such a way that the fauna of the site, including different pollinating species, inhabit the green areas of the complex in harmony with being human. Thus, the landscape proposal for the exterior areas and patios seeks the integration of residents and visitors alike, promoting the relationship between the human being, and the fauna and flora of the place.

The case proposes ideas for a new Affordable Housing Prototype with a high understanding of the urban, economic, socio-cultural, and environmental context. It develops a comprehensive project applying concepts of landscape architecture in open spaces, which articulate the whole in a functional way. It contributes to the term Affordable Housing with alternatives and functional, aesthetic, and tectonic solutions. It also proposes a housing module that can be replicated in the complex to be intervened. Furthermore, it provides interior multi-purpose and non-hierarchical spaces in such a way that they allow the easy exchange of furniture and use over time. The design intentions are governed by the principles of biophilic design and gender perspective. Finally, it proposes with the design of each building the greatest accessibility, comfort, low maintenance and safety.

Authors:

PROMOCIÓN DE VIVIENDAS LA ROSILLA 4

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PROMOCIÓN DE VIVIENDAS LA ROSILLA 4

Main objectives of the project

Date

Stakeholders

  • Architect: AYBAR.MATEOS.ARQUITECTOS.

Location

Continent: Europe
City: Madrid
Country/Region: Madrid

Description

Una vez alcanzados los estándares propios de una sociedad moderna en confort, comodidad y salubridad en las viviendas, tanto por la normativa como por la industria, debemos evolucionar y aportar nuevos niveles de calidad en lo espacial, lo material y en sus posibilidades de evolución.

Es necesario generar propuestas capaces de adecuarse a los nuevos retos sociales y los tipos de núcleos familiares que conforman el tejido social en una exploración de lo cotidiano.

La parcela RC 4 se sitúa en un nuevo desarrollo urbanístico denominado APE 18.05 “La Rosilla” en Madrid junto al distrito de Vallecas. La Rosilla se encuentra en el triángulo formado por la Carretera de Villaverde a Vallecas, la avenida Mayorazgo y la calle Castejón de Henares.

El proyecto busca generar una pieza de transición entre el espacio urbano difuso que lo caracteriza y el nuevo parque situado al sur. Las piezas se organizan en dos escalas alternas, la que agota la altura máxima de ocho plantas y la que cuentan con cinco plantas. Su colocación ortogonal permite una heterogeneidad en la percepción desde la vía pública y una clara discontinuidad en los planos de fachadas. La limitación normativa de profundidad de los edificios a 12 metros y los límites de factores de relación entre zonas comunes y privadas aconsejan organizar el conjunto de accesos a las viviendas mediante núcleos para dos viviendas en el edificio longitudinal y núcleo para 4 en el vertical. En la búsqueda de la mejora de estos aspectos, se organizan viviendas de configuración flexible que permite una estancia pasante que contiene la cocina y el estar claramente separados y un vestíbulo con almacenamiento, de manera paralela a este espacio, se organizan las zonas de noche con los dormitorios. Esta estructura permite incluir 71 viviendas protegidas de precio básico (VPPB), 3 de ellas para PMR.

Los edificios dispondrán de un zócalo denso y rugoso construido mediante fabrica en aparejos con volumen, mientras que el resto de las envolventes de los edificios se construyen mediante un sistema SATE que optimiza el comportamiento energético del mismo. A lo largo del jardín se generan unos núcleos de actividad formados por un espacio de pavimento blando en áreas de juegos infantiles, unos bancos y una zona de plantación de plantas tapizantes y árboles que desarrollen gran porte y hoja caduca, permitiéndose la plantación al liberar el espacio bajo rasante el ámbito central de la parcela.

Authors:

Gleis 21 – We bring the village to the city

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Gleis 21 – We bring the village to the city

Urban Design

Main objectives of the project

Date

  • 2021: Construction

Stakeholders

  • Architect: einszueins architektur
  • Architect:  YEWO LANDSCAPES GmbH
  • Constructor: Weissenseer Holz-System-Bau GmbH 

Location

City: Vienna
Country/Region: Austria, Vienna

Description

Under the motto “Setting the course together”, the co-housing project Gleis 21 was planned in a participatory manner with the future residents, from urban development to the socket outlet. The property is located in the center of the new urban development area “Leben am Helmut Zilk Park” near the Vienna Central Station („Hauptbahnhof Wien“). The project and the cultural association of the same name want to contribute to the development of the district. Communication within and outward, is key at Gleis 21.

The co-housing project Gleis 21 builds on three major principles: “living in solidarity”, “indulging cleverly”, and “creating with media”. Solidarity is lived in a variety of ways, be it simple neighborhood services or a Solidarityfund for personal emergencies. Lived solidarity also includes certain appartements, that were planned in cooperation with Diakonie Flüchtlingsdienst (a refugee aid organization), that can be given to refugees.

To help shape the cultural, social and media life in the newly developed quarter, a cooperation with Radio Orange, Okto TV and Stadkino Wien (cinema) was formed. The cultural Organization Gleis 21 is going to ensure a steady cultural program adapted to and in unison with its surroundings. A music-school on the lower floor rounds out the cultural scope of opportunity.
Extensive communal areas represent the focus of the communal aspect and offer space for common and individual use: from the communal kitchen to the library and sauna on the top floor to the workshop, studio and fitness room in the basement. The selection and details of community-spaces were made by the residents and form the center of communal aspects of the project.

The project was designed as a compact, zero-energy house („Niedrigstenergiehaus“) in a wood-hybrid construction and was built in a resources saving way.

The individually planned housing-units on the upper four floors are accessed via an open north-west-facing arcade and are all equipped with private balconies. The neutral and flexible structure of the building enabled each unit to be planned individually in collaboration with its residents

Authors:

CARABANCHEL 34

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CARABANCHEL 34

Main objectives of the project

Visitamos un edificio residencial multifamiliar de 25 viviendas de 1, 2 y 3 dormitorios y zonas comunes construidas bajo los estándares de Passivhaus y proyectada conforme al CTE.

Date

Stakeholders

  • Architect: Ruiz-Larrea & Asociados
  • Constructor: MARCO OBRA PÚBLICA, S.A.

Location

Continent: Europe
City: Madrid
Country/Region: Madrid

Description

La visita que se propone a este edificio promovido íntegramente por la EMVS, es posiblemente una visita al futuro.

Carabanchel 34 es una apuesta absolutamente innovadora, un tipo de construcción de vanguardia que agrupa las viviendas ordenadamente en una pastilla edificatoria con doble orientación.

La vivienda de 1 dormitorio dispone de zona de día formada por cocina, tendedero y estar comedor, y la zona de noche que la integran un baño y un dormitorio. La vivienda de 2 dormitorios dispone de zona de día formada por cocina, tendedero y estar-comedor y la zona de noche que la integran un baño y dos dormitorios. La vivienda de 3 dormitorios dispone de zona de día formada por cocina, tendedero y estar-comedor y la zona de noche que la integran un dormitorio principal con baño incorporado y dos dormitorios y un baño. En nuestra visita al edificio, recorreremos tanto las zonas comunes, como una vivienda de las diferentes tipologías.

Las características del edificio proyectado son:

Alto grado de confort térmico interior, tanto en la estación fría como en la cálida. Rango de confort de 20-25˚C.
Aire de calidad excepcional garantizado durante 24 horas al día.
Calidad en la construcción para evitar o minimizar los puentes térmicos, infiltraciones no deseadas, condensaciones superficiales etc.
Precios asequibles de construcción.
Reducción de las facturas de consumo energético.
Durabilidad en el tiempo de las soluciones constructivas. Garantía de un buen funcionamiento durante muchos años con medidas mínimas de mantenimiento.
No requiere comportamientos específicos del usuario para lograr un correcto funcionamiento.
Niveles elevados de satisfacción por parte del usuario / propietario.

Authors:

DISTRICT HEATING VALLECAS (ECOBARRIO)

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DISTRICT HEATING VALLECAS (ECOBARRIO)

Main objectives of the project

The Municipal Colonies of San Francisco Javier and Nuestra Señora de los Ángeles, located in Vallecas, were demolished in 1997 due to their deterioration. Over 2,000 public housing units were built with centralized heating and hot water systems, as well as a waste collection system. The urbanization was completed in 2009, but the economic crisis interrupted the construction of the buildings connected to the heating system. In 2016, construction was restarted and the implementation of the system was awarded to a construction company. Tests were conducted in completed developments, and it is expected that the heating and hot water supply will be operational in five developments by early 2021. Currently, work is underway to prepare the specifications for the operation and maintenance of the facilities.

Date

  • 2018: Construction

Stakeholders

Location

Continent: Europe
City: Madrid
Country/Region: Madrid, Spain

Description

The San Francisco Javier and Nuestra Señora de los Ángeles Municipal Colonies (hereinafter referred to as "the Colonies"), located in the Vallecas district, were built between 1956 and 1958. In 1997, the deteriorating condition of the buildings led to their demolition, and the entire Colonies area was replaced with a new urban plan through a Special Plan.

Simultaneously, a process of relocating the residents of the Colonies took place. The objective was to construct over 2,000 public housing units distributed in 20 buildings, equipped with a centralized heating and hot water system, known as District Heating (DH), and a pneumatic waste collection system, with collection bins installed in the buildings (central waste collection). At that time, this was a pioneering system for the production of hot water in residential complexes, relying on high-efficiency boilers and hydrogen fuel cells.

Subsequently, in 2009, the urbanization works began, including the construction of roads with general urban facilities (electricity, water, gas, telephone, and street lighting) and special facilities (distribution networks for hot water and waste collection from the central facilities to the future building plots). Likewise, the construction of the central facilities started, including the corresponding chimneys for the exhaust of gases produced by the combustion of the boilers. The idea was to have a community area with children's playgrounds and spaces for adults underneath the chimneys.

Eventually, the entire Colonies area was urbanized, and the central facilities were constructed. In the generation plant, only two (2) condensing boilers were installed (out of the initially planned six (6)), as well as two (2) hydrogen fuel cells (out of the initially planned six (6)), along with the rest of the associated installations. However, the economic crisis forced the construction of the buildings that would be served by the DH to be halted, preventing the central system from being operational.

In 2016, construction activities resumed by the Municipal Housing and Land Company of Madrid (EMVS), and the new buildings of the Colonies began to be constructed. All of them are intended to receive heating and hot water supply through the DH.

The implementation of the DH start-up project was awarded to the construction company UTE Ferrovial Servicios - Siemsa Industria on July 19, 2018. Initial tests and checks carried out to analyze the condition and suitability of the existing distribution network resulted in the need to undertake a new Heat Network. Consequently, a new calculation and design of the network were carried out, based on the new energy demands requested by the project directors of the Developments associated with the heat plant and in compliance with the new regulations (Technical Building Code).

The control of the entire system, including the DH equipment and the interior installations of the Developments, will be carried out centrally from the Central building. For this purpose, the control system and connection to the Heat Network of all Developments have been unified.

As of today, the New Heat Network is constructed, and operational tests are being conducted in completed developments. It is expected that by early 2021, the DH will provide heating and hot water supply to five Colonies developments.

Work is underway to prepare the specifications that will encompass the Operation and Maintenance of both the DH system and the Developments.

Authors:

Europan – Innsbruck Olympic Village

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Europan – Innsbruck Olympic Village

Mismatches
Urban Design

Main objectives of the project

Date

  • 2006: Construction

Stakeholders

  • Architect: Frötscher Lichtenwagner Architekten

Location

Continent: Europe
City: Innsbruck
Country/Region: Austria, Innsbruck

Description

This project is a multifunctional city within a city, catering to people of all ages. It includes social housing, assisted living apartments, a day-care centre, a youth club, a multifunctional hall, and a supermarket. It serves as a village within a village, connecting the surrounding Olympic Villages and providing a collective new center. The design showcases both meticulous urban planning and individual attention to detail. It fosters a sense of community, with teenagers gathering at the square and elderly individuals finding a supportive living environment. This mixed-use project successfully accommodates diverse populations, aligning with Europan's goal of promoting inclusivity.

This project is a small city built for people of all age groups, with a complete repertoire of different functions. It includes at the same time social housing for families, assisted living apartments, a day-care centre, a youth club, a multifunctional hall, a supermarket. It is a village in a village in a city… The project is both urban design and architecture, and it shows both an enormous control on the large scale and individual care and creativity on the level of its parts. It stands self-consciously in the middle of the two Olympic Villages, linking them, giving them a collective new centre, both formally and programmatically. Teenagers use the square as a place to hang out, elderly people have found a place where the can live on their own with help when needed. Thus, the capacity of the quarter to house all kinds of different people, one of the main reasons why Europan promotes mixed-use projects, has been increased.

Authors:

Conferencias VI Congreso Internacional de Arquitectura ‘La ciudad que queremos’

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Conferencias VI Congreso Internacional de Arquitectura ‘La ciudad que queremos’

Mismatches
Policies and regulations
Urban Design

Main objectives of the project

La Fundación Arquitectura y Sociedad organiza un Congreso Internacional de Arquitectura de forma bianual en Pamplona desde 2010.

Date

  • 2022:

Stakeholders

  • Promotor: La Fundación Arquitectura y Sociedad

Location

Continent: Europe
City: Pamplona
Country/Region: Pamplona

Description

La sexta edición del Congreso, bajo el título ‘La ciudad que queremos’, y dirigido por el arquitecto y sociólogo José María Ezquiaga, mantiene la línea de investigación y debate sobre el fenómeno urbano. Con la participación de figuras consolidadas del pensamiento y la práctica sobre la ciudad junto con representantes de las nuevas y de las futuras generaciones, buscando un intercambio de experiencias y deseos que se traduzca en ideas y propuestas para un mejor futuro para todos. Incluye conferencias de Anne Lacaton, Joan Clos, Mohan Munasinghe, Feniosky Peña-Mora, Mª Áneles Durán o 300.000 km/s.

Authors:

Wien, Austria

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Wien, Austria_1

Wien, Austria

Mismatches
Policies and regulations
Urban Design
Promotion and production

Main objectives of the project

Date

  • 2012: Construction

Stakeholders

  • Architect: ex Studio uek
  • Architect: ARGEbKöb&Pollak + Alexander Schmoeger
  • Architect: goya ZT

Location

Continent: Europe
City: Vienna
Country/Region: Austria, Vienna

Description

After the competition, the team engaged in discussions with various stakeholders, including Wien Holding, GESIBA (the housing cooperative), the district head, and the Europan secretary. They refined their ideas and concepts and considered rezoning the area but ultimately decided to make slight adjustments to the urban plan instead. The project was approved to be realized under the Wienese Subsidised Housing framework, leading to the division of the site into three parts and the initiation of another competition called Bauträgerwettbewerb. Studio uek was invited to build one part of the project and contribute to the competition brief. Additional experts were involved to address landscape architecture and participation, resulting in rules and regulations that complemented the existing zoning. The project focused on urban porosity and connecting the housing project with the surrounding area. Two other teams were selected to build the remaining parts, each with their own housing concepts. Studio uek constructed 171 housing units, including sheltered housing and a geriatric day center, and incorporated common spaces and a roof-top route that connects the three parts. The participative activation process allowed residents to define programs for smaller communal spaces and participate in the management of rooftop flowerbeds and gardens. Just after the competition, the team entered in a discussion phase with several actors included Wien Holding, the head of the housing cooperative GESIBA, the head of the district and Europan secretary. They had to sharpen their ideas and their concepts. It was also discussed whether the team should consider rezoning the area but then they decided that through a slight translation of the urban plan without really losing a lot of the qualities, they could avoid this time consuming process. At the end of this first phase it was decided that the project should be realized within the framework of the Wienese Subsidised Housing, which meant that the site should be divided into three smaller parts and thar another competition called Bauträgerwettbewerb should take a place. The team was invited both to build one part of this project and to contribute to elaborate the competition brief. In order to pursue their idea from Europan competition, the team involved additional experts for landscape architecture and for participation and all together they formulated additional rules and regulations for this competition brief, which should complement the existing zoning. These rules concerned the configutation of the whole project, but also the character of the garden courtyard, the rooftop route, several main common spaces in each project part and thar should be included in each project a participative activation process.

Studio uek worked on this specific element of urban porosity, on connecting points between the outside road, the surroundings and the inside world of the housing project. Two Austrian teams were selected to build the two other parts of the area. The first one (ARGE Köb&Pollak / Alexander Schmoeger) on the North side worked on experimental housing providing apartments from a very small size like 30m2 up to big shared apartments. The second team (goya ZT GmbH), in the South part, focused on young and urban housing with a lot of sports and leisure facilities inside the housing project. Studio uek built 171 housing (of which 30 are sheltered housing) + a geriatric day centre. The three built parts have some common spaces dedicated, for some of them, to support the small community of the building and for some other, to offer possibilities to inhabitants of the whole project (like the “play and celebration space” in the studio uek part). A roof-top-route links the three built parts offering also collective spaces (like tenants flowerbeds, glass house, summer kitchen…)

The participative activation process allowed inhabitants to define the programs for smaller common spaces and they were also involved in the management of the flowebeds / garden on the roof.

Authors:

Soft urban renewal in Vienna, Austria

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Soft urban renewal in Vienna, Austria

Mismatches
Policies and regulations
Urban Design
Promotion and production

Main objectives of the project

Date

  • 2010: Rehabilitación

Stakeholders

  • Promotor: Vienna Housing Rehabilitation

Location

Continent: Europe
City: Vienna
Country/Region: Austria, Vienna

Description

Soft urban renewal, implemented under the 1984 Vienna Housing Rehabilitation Act, is a non-disruptive approach that avoids demolishing historic buildings or displacing residents. It focuses on financial incentives for private homeowners and follows a decentralized and participatory method for building and neighborhood improvements. The emphasis is on improving housing standards without causing social segregation or gentrification. The scheme has successfully reduced substandard housing from 320,000 to less than 125,000 units through rehabilitation efforts. It has created affordable rehabilitated housing without changing ownership, resulting in over 715,000 fully equipped apartments. The approach prioritizes affordability, social inclusion, and the needs of vulnerable households. Redevelopment is managed by district offices, supported by private architects or non-profit building associations and funded by the city. These offices collaborate with tenants and owners to enhance housing stock, including green courtyards and communal facilities, while promoting connections to public transport. There are currently 13 district offices that actively involve vulnerable and socially marginalized households with the support of city funds. It is considered “soft” or ”gentle” as it does not involve the demolition of historic buildings or the construction of entirely new urban areas, nor does it displace and compulsorily rehouse residents living in renewal areas.

Legislated under the 1984 Vienna Housing Rehabilitation Act, the soft urban renewal created financial renovation incentives for private homeowners and was implemented through a decentralized and participatory approach to building and neighbourhood improvement.

Much effort has since gone towards improving housing standards, while avoiding social segregation and gentrification. The urban renewal has involved strategic subsidization of private housing rehabilitation, rather than the demolition of historic buildings. Public authorities first look at bringing empty flats into use and developing communal areas and then later address whole blocks of flats and creating new urban areas.[3] An evaluation of this scheme in 2010 found that soft renewal had made substantial improvements to living conditions in Vienna. From 1984 to 2001, through rehabilitation, houses that were categorised as substandard were substantially reduced – from approximately 320,000 (39 per cent of the total stock) to less than 125,000.

The renewal activities produced a large stock of affordable rehabilitated housing with avoiding a forced change of ownership or occupancy. One important result was the avoidance of social segregation and gentrification. A total of 2,160 buildings with 142,000 apartments were improved as part of the process of soft renewal and the number of fully equipped apartments rose from about 328,000 to more than 715,000.[1]

Notably, limited profit affordable housing is in relatively good condition, in part due to the business model which funds it that requires regular maintenance and periodic renovation. Chapter II on funding and financing affordable and inclusive housing has extensively elaborated on this matter. The soft renewal approach, which is both decentralized and interdisciplinary, prioritises affordability and social inclusion objectives, avoids forced change of ownership and enables rehabilitated housing to remain affordable to existing occupants. Particular attention is given to the needs of vulnerable households (the elderly and new migrants).

The redevelopment is managed by offices in each city district. These are run by either private architects or non-profit building associations and are financed by the city. They work with both tenants and owners to improve the housing stock; for example, by enhancing green courtyards, and making proposals for communal facilities and connections to public transport. There are now 13 district offices (Gebietsbetreuungen) which can also apply for city funds to involve vulnerable or socially marginalised households more actively.

Authors: