Mumbai's housing redevelopment is set for a massive Rs 4 lakh crore investment, promising 75,000 rehabilitation tenements and 30,000 MHADA units. This large-scale urban renewal, covering 925 acres across 11 projects, aims to transform ageing colonies and densely populated areas. The new Construction & Development Agency model prioritizes residents with transit rent support and maintenance funds, attracting major developers like Adani and Reliance.