Builder Reputation and Project Details: Research the reputation of builders and developers in Kolkata. Look for reviews, testimonials, and ratings of their previous projects. Pay attention to details like construction quality, project amenities, legal approvals, and possession timelines.

Legal Due Diligence: Verify the legal aspects of the property before making any commitments. Ensure that the land has clear titles, is free from any disputes, and complies with all regulatory norms and permissions.

Amenities and Facilities: Assess the amenities and facilities offered by the residential complex. Research into security measures, parking space, recreational areas, eco friendly areas, and maintenance services. Choose a property that aligns with your lifestyle and preferences.