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Slum Redevelopment: A Focus on Rehabilitation Projects

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Team Kaarwan

Did you know that nearly 1 billion people live in slums today, representing a staggering 24% of the global urban population? This stark statistic underscores the pressing need for inclusive urban redevelopment. As Jane Jacobs once said, “Cities have the capability of providing something for everybody, only because, and only when, they are created by everybody.”

Slum redevelopment is more than a housing issue—it's a matter of urban sustainability and equity. This blog explores the challenges of slum redevelopment, examines the role of innovative strategies, and delves into efforts like the Dharavi Redevelopment Project to propose actionable solutions for better living conditions.

Understanding Urban Informality

What Are Slums?

Slums are densely populated areas marked by inadequate housing, poor sanitation, and limited access to basic services. They often arise in cities like Mumbai due to rapid urbanization, economic disparities, and the failure of housing policies to meet the growing demand. For instance, Dharavi, one of Asia’s largest slums, highlights the scale of this challenge.

Why Do They Exist?

  • Rapid Urbanization: Cities attract people seeking better opportunities, often outpacing infrastructure development.
  • Economic Disparities: Low-income families are forced into informal settlements due to limited affordable housing options.
  • Weak Governance: Inconsistent enforcement of housing policies fosters the unchecked growth of slum clusters.

Impact of Slums

Urban informality, as seen in the Dharavi Slum Redevelopment Project, strains infrastructure, contributes to environmental degradation, and poses public health risks. Addressing these issues demands creative approaches that bridge socio-economic gaps and foster sustainable urban ecosystems.

Challenges in Slum Redevelopment

  1. Physical ChallengesOvercrowding, unsafe housing, and inadequate sanitation define most slums. Basic amenities like clean water, electricity, and waste management are either scarce or entirely absent. Dharavi’s tight clusters are a prime example, where millions of residents reside in shanty settlements over just a few square kilometers.
  2. Social and Cultural HurdlesSlum dwellers often fear displacement and losing their tightly-knit social networks, crucial for their survival. Redevelopment must also respect the cultural identities of these communities. Moreover, Dharavi residents have expressed concerns about losing their livelihoods if redevelopment overlooks the integration of their economic activities.
  3. Legal and Economic BarriersIssues like unclear land ownership, limited funding, and bureaucratic delays complicate slum redevelopment projects. The stalled Dharavi Redevelopment Project Pvt. Ltd. (DRPPL), a joint venture between the Maharashtra government and the Adani Group, highlights how these challenges can derail efforts. With a budget of Rs 20,000 crore, the venture aims to rehabilitate over 68,000 eligible families, but its progress has been slow due to disputes over land ownership and policy gaps.

Proposed Redevelopment Strategies

Community Participation

Empowering residents through co-creation ensures redevelopment projects meet their aspirations. Community-driven approaches foster ownership, build trust, and respect local cultures. Participatory surveys, for instance, allow slum dwellers to voice their needs, ensuring projects align with their expectations.

Design Solutions

  • Vertical Housing: High-rise apartments optimize land use, providing safe, affordable shelter while freeing up space for essential amenities.
  • Communal Spaces: Parks and recreation zones improve mental well-being and social interaction.
  • Green Infrastructure: Rainwater harvesting, sustainable waste management, and green zones enhance environmental quality.

Innovative Approaches

  • Modular Construction: Prefabricated units and sustainable materials reduce costs and speed up redevelopment timelines.
  • Affordable Materials: Alternatives like bamboo and recycled materials ensure durability and affordability.
A crane hoists a prefabricated module onto an under-construction building against a blue sky backdrop. 
A crane hoists a prefabricated module onto an under-construction building against a blue sky backdrop. 

Modular Construction, Image Source: EPACK Prefab

For instance, Dharavi’s adaptive reuse designs integrate workshops and housing units, supporting economic activity alongside improved living conditions. Such approaches demonstrate the potential of innovative real estate strategies in transforming slum redevelopment schemes.

Case Study: The Dharavi Redevelopment Project

Located in the Mumbai Metropolitan Region, the Dharavi Redevelopment Project is the state government’s flagship initiative for slum rehabilitation. This ambitious project aims to provide affordable housing while integrating commercial spaces, with several lakh square feet of built-up area dedicated to supporting livelihoods. A joint venture involving multiple stakeholders—such as the Adani Group, local authorities, and community organizations—the project represents a collaborative approach to urban redevelopment.

What sets Dharavi’s plan apart is its reliance on innovative architectural strategies. Vertical housing forms the cornerstone, maximizing land use in the dense slum while ensuring residents have access to better living conditions. These high-rises incorporate features like open courtyards, natural ventilation, and green terraces to address Mumbai’s climate challenges. Beyond housing, mixed-use spaces seamlessly combine residential and commercial zones, enabling residents to live, work, and thrive in the same environment.

Community spaces like parks, marketplaces, and communal halls are integrated into the layout to maintain Dharavi’s vibrant social fabric. Eco-friendly materials and modular construction techniques promise a sustainable and efficient redevelopment process. Architects are also focused on preserving Dharavi’s unique character by designing spaces that blend familiarity with functionality.

By marrying innovative design with a deep respect for community identity, the Dharavi Redevelopment Project aspires to redefine slum rehabilitation—not just for Mumbai, but as a model for cities worldwide.

Aerial view of a densely populated urban area with a mix of high-rise buildings and smaller houses. The landscape, part of the Dharavi redevelopment project, is characterized by blue tarps and crowded streets, set against a backdrop of a hazy city skyline.
Aerial view of a densely populated urban area with a mix of high-rise buildings and smaller houses. The landscape, part of the Dharavi redevelopment project, is characterized by blue tarps and crowded streets, set against a backdrop of a hazy city skyline.

Dharavi Redevelopment Project, Image Source: The Hindu

Future Trends and Conclusion

The future of slum redevelopment lies in leveraging technology and innovative housing development strategies. GIS mapping and AI-driven urban planning enable precise resource allocation and in-situ redevelopment, as seen in SRA schemes in Mumbai. Moreover, policies like PMAY and efforts by government agencies such as the Slum Rehabilitation Authority (SRA) aim to rehabilitate slum dwellers in India.

Mumbai’s Dharavi Slum Redevelopment Project, estimated at Rs 20,000 crore, reflects the Maharashtra government’s ambitious approach. Yet, its success hinges on joint ventures like those with the Adani Group and ensuring active participation by Dharavi residents. Additionally, models like in-situ rehabilitation have proven effective in cities like Delhi, where displaced slum dwellers were provided rental options during the redevelopment phase.

The Maharashtra government’s Chief Minister, Eknath Shinde, has emphasized the importance of addressing housing demands across the state. With initiatives in clusters like Malad and BKC, Mumbai’s real estate landscape continues to adapt to these aspirations. The Dharavi redevelopment scheme further illustrates how integrating commercial and residential spaces can sustain both livelihoods and housing needs.

As Nelson Mandela said, “Overcoming poverty is not a gesture of charity, it is an act of justice.” Redeveloping slums is not merely a housing issue but a critical step toward creating equitable cities. By addressing challenges holistically and integrating technology, architecture, and governance, we can build a fairer urban future for all.

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FAQs

1. What is slum redevelopment?

Slum redevelopment involves upgrading informal settlements with better housing, infrastructure, and amenities to improve living standards while preserving community dynamics.

2. How does the Dharavi Redevelopment Project aim to improve the area?

It plans to replace overcrowded slums with modern housing, commercial spaces, and improved infrastructure, benefiting residents and enhancing Mumbai's urban landscape.

3. What challenges do slum rehabilitation projects face?

Key challenges include unclear land ownership, resistance to displacement, limited funding, bureaucratic delays, and maintaining residents’ economic and social networks.

4. What are in-situ rehabilitation strategies?

In-situ rehabilitation retains slum dwellers in the same location while upgrading housing and infrastructure, minimizing disruption to their lives and livelihoods.

5. How can community participation enhance slum redevelopment?

Involving residents ensures their needs and aspirations are met, fosters trust, and builds a sense of ownership in redevelopment projects.

Team Kaarwan

Team Kaarwan

Since graduating from IIT Roorkee, we've been on a mission to democratize education through affordable online and offline workshops and courses. These equip students with architecture industry-relevant skills, boosting their employability across the Indian subcontinent.