The minimum area required for commercial development in India varies based on local regulations, the nature of the project, and the governing authorities. Here’s an overview:
1. Tamil Nadu Regulations
- Small-Scale Commercial Buildings: For non-high-rise buildings not exceeding 18.30 meters in height, the Tamil Nadu Combined Development and Building Rules, 2019, permit commercial developments up to 300 square meters.
- Larger Commercial Developments: Projects exceeding 300 square meters require adherence to stricter norms, including wider road access (minimum of 9 meters) and increased setbacks.
2. National Guidelines
- Minimum Workspace Area: As per the Model Building Bye-Laws by the Ministry of Housing and Urban Affairs, the minimum area for an office room or shop is 6.0 square meters with a minimum width of 2.1 meters.
3. Foreign Direct Investment (FDI) Norms
- Construction-Development Projects: For projects involving FDI, the minimum built-up area required is 50,000 square meters.
- Serviced Housing Plots: A minimum land area of 10 hectares is mandated.
4. State-Specific Norms
- Punjab (Outside GMADA Areas): The minimum plot area for commercial projects is 100 square meters with a frontage of at least 20 meters, subject to conditions in the respective master plan.
