What is the proposed FSI premium rate for residential tenanted redevelopment?

The BMC has proposed a uniform 5% premium on the additional FSI used for the redevelopment of municipal tenanted residential properties.

How does this affect non-residential tenanted properties?

For non-residential tenanted properties, the proposed uniform premium on additional FSI is higher, at 10%.

Is this proposal already a rule?

No, this is currently a proposal from the Brihanmumbai Municipal Corporation (BMC). It is not yet a finalized or implemented rule.

Why is BMC proposing this change?

The primary aim is to speed up the redevelopment of municipal tenanted properties, many of which have been stalled due to complex approval processes and premium calculations.

BMC's New FSI Premium Plan: What Mumbai Tenants & Buyers Need to Know

Published: June 27, 2026 | Category: Mumbai Real Estate News

The Brihanmumbai Municipal Corporation (BMC) wants to simplify and speed up redevelopment of its tenanted properties. A new, uniform premium on additional FSI is the proposed tool.

Key points at a glance

•BMC proposes a 5% premium on extra FSI for residential tenanted redevelopment.
•Non-residential tenanted projects could see a 10% premium on additional FSI.
•The move aims to clear the backlog of stalled municipal tenanted property projects.
•A uniform rate could replace complex, project-specific calculations currently slowing approvals.
•Key for Mumbai's housing stock: many old tenanted buildings await redevelopment.
•Potential to unlock new housing supply in prime localities across the city.

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The Proposal

BMC plans a one-time, uniform premium on extra FSI for tenanted redevelopment. Residential projects: 5% premium. Non-residential projects: 10% premium. The goal is to speed up approvals.

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Location Impact

Affects tenanted properties across Mumbai's wards. Key areas with old municipal tenements (chawls, old buildings) could see faster redevelopment. Locality-specific impact depends on the existing tenancy structure.

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Regulatory Angle

This is a proposal from the BMC, not yet a final rule. It would be a significant simplification of the FSI premium structure for a specific category of redevelopment projects. Watch for public comments and final approval.

Want more detail?

What actually happened? What it means for buyers What to watch next

What actually happened?

The Brihanmumbai Municipal Corporation (BMC) has put forward a proposal to introduce a uniform premium on additional FSI for the redevelopment of municipal tenanted properties.

The idea is to replace the current, often complex, premium structure with a flat rate: 5% for residential and 10% for non-residential tenanted projects.

This move is specifically aimed at clearing the long-pending backlog of redevelopment projects for tenanted buildings, which have been stalled due to procedural and financial hurdles.

What it means for buyers

For buyers in Mumbai, this could mean more available housing stock in the long run. If redevelopment of old tenanted properties speeds up, new apartments will enter the market.

The impact on prices is indirect. Faster redevelopment could ease supply constraints in some localities, but the premium itself is a cost for the developer, which may be passed on.

Investors should watch which areas have the highest concentration of municipal tenanted properties, as those could see the most new activity.

What to watch next

This is a proposal from the BMC. The next step is likely a period for public feedback and consultation before any final decision or notification.

Buyers and investors should monitor the Brihanmumbai Municipal Corporation's official announcements and the development control (DC) regulations for updates.

The timeline for implementation is not yet clear. The effectiveness will depend on how quickly the BMC can process the applications under this new, simpler system.