A 3 BHK floor plan should be judged by how well it supports daily life. Obtain the current plan for the exact unit type and confirm carpet area and dimensions from the applicable documents. Different stacks or variants can have different orientation and outlook.
Trace movement and privacy
Follow the route from the entrance to living, dining, kitchen, bedrooms and toilets. Check door clashes, passage width and whether guests can use a common toilet without entering private areas. Mark beds, wardrobes, a dining table and work desks at their real dimensions.
Review light and services
Ask how the unit faces within the tower plan and what lies outside each opening. Check window size, balcony depth, kitchen utility, washing-machine position, AC outdoor-unit placement and bathroom ventilation. A sample apartment can demonstrate scale, but separate included specifications from décor or upgrades.
Bring a tape measure to an authorised visit and record questions. Final dimensions, finishes and inclusions should be verified in the signed agreement and specifications rather than inferred from illustrations.