Redeveloping Your Old Home: Navigating Higher Maintenance and Property Taxes

Published: March 10, 2026 | Category: Real Estate Mumbai
Redeveloping Your Old Home: Navigating Higher Maintenance and Property Taxes

When old apartments are redeveloped, the transformation can bring a wave of modern amenities, increased space, and enhanced comfort. However, this renovation comes with a catch: higher maintenance fees and property taxes. Modern buildings are more expensive to maintain due to the addition of facilities like elevators, gyms, safety systems, and power backups, which older buildings typically lack. This means that the cost of managing these new infrastructures and services can be significantly higher.

According to a TOI article, residents in a newly redeveloped luxury building in Bandra West, who received 20% larger apartments, are now paying up to Rs 26,000 a month in outgoings and municipal taxes, compared to Rs 5,000 a month before the redevelopment. This stark increase in expenses is a common trend across redeveloped properties.

Under the New Capital Value System: How Are Property Taxes Determined?

Nachiket Bhatwadekar, Managing Director, Residential (West India) at Colliers, explains that under the revised system, property tax is generally linked to a property's current market value rather than the potential rental income. Bhatwadekar notes, “In many cities that follow this method, including Mumbai, residential properties are taxed at roughly around 0.4% of capital value, while commercial properties attract significantly higher rates due to their business use.”

Some municipalities, like the BMC, offer relief for smaller homes, protecting compact units from sharp increases. The overall aim is to make property taxation more transparent and aligned with actual property values.

Is It True That Property Taxes Would Increase Based on the Latest Sale Transaction?

Bhatwadekar clarifies that property tax does not increase simply because one flat sells at a high price. Instead, authorities rely on standardized valuation methods rather than individual transactions. When a building is redeveloped, the earlier tax assessment is replaced with a fresh valuation based on the new structure. Bhatwadekar explains, “Because the property is now newer, typically larger, and built to current standards, its official value increases, leading to higher property tax. This rise is driven by the reassessment of the improved asset rather than market speculation or individual high-value sales.”

Sana Khan, Associate Partner at SNG & Partners, Advocates & Solicitors, adds that property taxes are assessed based on the ‘value of property’ as indicated in the Stamp Duty Ready Reckoner or the market value of the property. Until 2009, property tax computation was based solely on rateable value, which was often manipulated by splitting rent into various components. This manipulation led to significant revenue loss for the corporation, which was addressed with the new system.

Increase in Flat Maintenance Fees

Here’s a look at the increase in flat maintenance fees for a 1,000 square feet and 2,000 square feet house in different areas of Mumbai:

1,000 Square Feet Flat

| Location | Flat Size | Old Rate (INR PSF) | Monthly Outflow (Old) | New Rate (INR PSF) | Monthly Outflow (New) | % Increase (PSF Rate) | |-------------------------------|-------------|--------------------|-----------------------|-------------------|-----------------------|-----------------------| | South Mumbai (Dadar/Prabhadevi) | 1,000 sq ft | Rs 6 | Rs 6,000 | Rs 18 | Rs 18,000 | 200% | | Lower Parel | 1,000 sq ft | Rs 5.5 | Rs 5,500 | Rs 17 | Rs 17,000 | 209% | | Bandra | 1,000 sq ft | Rs 5 | Rs 5,000 | Rs 16 | Rs 16,000 | 220% | | BKC (Bandra-Kurla Complex) | 1,000 sq ft | Rs 6.5 | Rs 6,500 | Rs 20 | Rs 20,000 | 208% |

2,000 Square Feet Flat

| Location | Flat Size | Old Rate (INR PSF) | Monthly Outflow (Old) | New Rate (INR PSF) | Monthly Outflow (New) | % Increase (PSF Rate) | |-------------------------------|-------------|--------------------|-----------------------|-------------------|-----------------------|-----------------------| | South Mumbai (Dadar/Prabhadevi) | 2,000 sq ft | Rs 6 | Rs 12,000 | Rs 18 | Rs 36,000 | 200% | | Lower Parel | 2,000 sq ft | Rs 5.5 | Rs 11,000 | Rs 17 | Rs 34,000 | 209% | | Bandra | 2,000 sq ft | Rs 5 | Rs 10,000 | Rs 16 | Rs 32,000 | 220% | | BKC (Bandra-Kurla Complex) | 2,000 sq ft | Rs 6.5 | Rs 13,000 | Rs 20 | Rs 40,000 | 208% |

Figures are indicative and for illustrative purposes only. Actual maintenance charges vary by society, amenities, staffing, building height, and local operating costs.

Why Do Maintenance Rates Increase for Redeveloped Flats?

Bhatwadekar explains that maintenance charges typically increase after redevelopment due to the higher operational costs of modern buildings. Contemporary residential complexes require lifts, security, backup power, safety systems, and continuous upkeep. While larger apartments increase each owner's share of expenses, the main factor is the ongoing cost of running these modern infrastructures and services.

Difference in Property Tax Rate for Old Buildings and Redeveloped Buildings

Khan points out that old buildings are assessed at lower property tax rates due to age-related depreciation and the lack of modern amenities. In contrast, redeveloped buildings are taxed based on the capital value, which considers the current market value, higher Floor Space Index (FSI), and modern infrastructure. The Ready Reckoner value depends on factors like the location, age of the building, and other specified criteria. Therefore, old buildings generally have a lower RR value, especially if they are located in less prime areas.

Rent Control Act and Redeveloped Buildings

The Maharashtra Rent Control Act, 1999, regulated the rights of long-term tenants, protecting them from eviction and excessive rent increases. However, when an old building is redeveloped, the previous tenants are often given permanent alternate accommodation, which grants them ownership rights. When these flats are rented out, they are governed by the Transfer of Property Act, 1882, and do not fall under the Rent Control Act protections.

Understanding these financial implications is crucial for homeowners considering redeveloping their old apartments. While the benefits of modern amenities and increased space are appealing, the associated costs must be carefully considered to avoid unexpected financial burdens.

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Frequently Asked Questions

1. Why do maintenance fees increase after redevelopment?
Maintenance fees increase after redevelopment because modern buildings often come with additional facilities like lifts, gyms, and safety systems, which are more expensive to maintain compared to older buildings.
2. How is property tax determined under the new capital value system?
Under the new capital value system, property tax is generally linked to a property's current market value rather than the potential rental income. The tax rate is typically around 0.4% of the capital value for residential properties.
3. Does property tax increase based on the latest sale transaction?
No, property tax does not increase simply because one flat sells at a high price. Authorities use standardized valuation methods to determine property tax, and the tax is reassessed based on the new structure after redevelopment.
4. What factors affect the Ready Reckoner value of
property? A: The Ready Reckoner value of a property depends on factors such as the location, age of the building, and the presence of modern amenities. Older buildings in less prime areas typically have a lower RR value.
5. How does the Rent Control Act apply to redeveloped buildings?
When an old building is redeveloped, the previous tenants are often given permanent alternate accommodation, which grants them ownership rights. These flats, when rented out, are governed by the Transfer of Property Act, 1882, and do not fall under the Rent Control Act protections.