Redevelopment Mumbai
Housing Society Redevelopment in Mumbai: 2026 Process & Rules

Housing society redevelopment in Mumbai requires a minimum 51% consent of the total members under Section 79A of the Maharashtra Co-operative Societies (MCS) Act. The developer must provide existing members with a new flat (typically 25% to 40% larger), temporary rental accommodation (or rent allowance), shifting charges, and a financial corpus fund deposit.
What Is Housing Society Redevelopment?
Housing society redevelopment is the process of demolishing an old, structurally weak building and reconstructing a new, modern tower on the same plot.
Because land in Mumbai is scarce, developers fund the construction using the additional Floor Space Index (FSI) and Development Rights (such as TDR) granted by municipal authorities. The developer provides new apartments to existing members at zero cost and makes a profit by selling the remaining balance inventory (called the sale component) to new buyers on the open market.
What Are the Mandatory Consent Requirements under Section 79A?
Under Section 79A of the Maharashtra Co-operative Societies (MCS) Act, 1960:
- Minimum Consent: A minimum of 51% of the total registered members of the society must give written consent in a Special General Body Meeting (SGM) to initiate the redevelopment process and appoint a developer.
- SGM Attendance: The SGM must be attended by a representative from the office of the Co-operative Registrar to observe and document the voting process.
What Financial & Material Benefits Do Existing Members Receive?
In a standard Mumbai redevelopment agreement, existing members receive:
- Additional Carpet Area: Typically 25% to 40% more carpet area than their original flat (e.g., a member owning a 500 sq.ft. flat receives a new flat of 625 to 700 sq.ft.).
- Hardship Corpus Fund: A one-time lump-sum payment deposited by the developer into the member's or society's bank account to compensate for the disruption.
- Rent Allowance: Monthly rent paid by the developer to cover the cost of temporary accommodation during the construction period (typically 2 to 3 years).
- Shifting & Brokerage Charges: Lump-sum payments to cover packer/mover costs and real estate broker commissions for finding temporary rental housing.
What Is the Step-by-Step Redevelopment Process in 2026?
The following flowchart details the sequential legal and physical steps followed by societies undergoing redevelopment:
9-Step Timeline Flow Chart for Mumbai Society Redevelopment
The Ultimate Checklist for Societies Vetting a Developer
To protect member interests, the society committee must ensure the Development Agreement includes:
- Bank Guarantee: The developer must provide a bank guarantee equal to 20% to 30% of the total construction cost, which the society can liquidate if the project is abandoned.
- MahaRERA Registration: The developer must register the project on the MahaRERA portal before marketing any sale component.
- Penalty Clause: Clear monthly penalties if the developer fails to deliver the project within the committed timeline.
- TDS on Rent: Ensure the rent allowance is structured to comply with income tax regulations.
For details on analyzing under-construction risks, see our Ready to Move vs Under Construction comparison guide.
RERA Protections for Redevelopment Members
Redevelopments are fully governed by MahaRERA. Existing members are legally classified as "allottees" under the RERA Act.
This status gives members the right to:
- Access the developer's registered financial disclosures and project timelines.
- Claim interest and monthly compensation for delay in possession.
- Hold the developer liable for structural defects for a period of 5 years post-possession.
To check active redevelopments in premium areas, visit the DHS Realtors Properties Page. You can also contact our redevelopment advisory desk for expert consulting.
Frequently Asked Questions
Can a society cancel a Development Agreement if the builder delays construction?
Yes, societies have the legal right to terminate the agreement and appoint a new developer if there is a material breach or prolonged delay, though this requires legal advice and Co-operative Court procedures.
Is the rent allowance paid by the developer taxable?
Rent allowance received for actual alternative accommodation is generally exempt from income tax as it is considered capital receipt/compensation, but surplus funds may be subject to taxation.
What happens if a minority of members oppose the redevelopment?
Under Section 79A, if 51% of members consent, the Co-operative Registrar can issue directives to proceed. Courts consistently rule that a small minority cannot stall redevelopment if the building is structurally unsafe and proper procedures were followed.
How does DHS Realtors assist societies in redevelopment?
DHS Realtors acts as a neutral transaction advisor. We assist committees in running feasibility assessments, vetting developer credentials, analyzing track records, and negotiating beneficial terms in the Development Agreement.