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Floor Plan Checks Before Booking a Flat: Layout, Light Paths, Kitchen, Bathrooms and Balconies

By Book A Home Editorial Team·20 October 2026·6 min read
Floor Plan Checks Before Booking a Flat: Layout, Light Paths, Kitchen, Bathrooms and Balconies

Two flats of equal size can feel completely different to live in, and the layout is the reason. A buyer who can read the drawing spots those differences before paying anything. Anyone comparing apartments in Bangalore can use this guide, which shows what to examine, both in the unit plan and in the plan of the whole floor.

The Papers Behind the Plan

The sales team can supply three drawings, and each should be marked with dimensions, the compass direction and the flat's number. One is the unit plan, which gives all rooms, doors and windows. Another is the plan of a typical storey, with the flats, lifts, stairs and corridors side by side. The third, the master plan, locates the tower and shows what each side overlooks.

Brochure drawings are made to sell, which is why furniture looks small and columns are missing. The drawing that binds is the one attached to the agreement for sale, and it has to match the sanctioned plan. Ask about any difference before booking.

Is the Tower Crowded?

The storey plan supplies two counts: the flats that share the floor, and the homes that depend on each lift. Smaller numbers mean shorter lift waits in the busiest hours and a calmer lobby. Light, air and density deserve separate study, so what follows deals with the way a home works room by room.

Movement Inside the Home

Residents travel between rooms along paths, and a good plan keeps those paths short and clear. A pencil helps: draw the trips of a normal day, such as entrance to kitchen with shopping, bed to bathroom at night, stove to dining table and utility corner to balcony with laundry.

Watch the living room closely. If the line from the entrance to the bedrooms runs across the seating area, the sofa and the television wall will keep obstructing someone. When traffic is guided along one side, the rest of the room stays useful.

Passages deserve attention as well, since each square foot costs as much as bedroom space. Short ones signal efficiency, and long ones shrink the usable carpet area. A free wall along a passage can at least take storage.

The Entrance

A front door opening straight into the living room puts the entire home on view. A small foyer, or a turn in the entry, restores privacy and gives shoes and deliveries a place. The storey plan reveals what the door faces: a neighbour, the lift or a blank wall.

Closeness to the lift lobby cuts both ways. A flat beside the lift gets extra footfall and noise outside, whereas one at the corridor's end means a longer walk and extra peace. Weigh both before choosing.

Kitchen and Utility

The bye-laws in force since 2003 ask for a kitchen of five square metres (around 54 sq ft) and 1.8 metres in width, if dining takes place in another room. If the kitchen also contains the dining area, the minimums rise to 7.5 square metres and 2.1 metres. These figures are only what approval requires, and a family that cooks daily will want more.

The shape of the room counts. Two facing counters need a gap wide enough for two people, and an L-shaped layout needs a corner with no breaks. Check for wall space where the refrigerator can stand, a window to the outside and a utility corner big enough for a washing machine and sink.

Bathrooms

For bathrooms the bye-laws set 1.8 square metres, or two square metres if the water closet is combined with the bath, and 1.2 metres of width in both cases. Most flats exceed these figures, but width decides comfort, because a narrow bathroom lines up basin, closet and shower with no elbow room.

The bathroom door should open without touching the basin or closet, and the shower is best placed at the far end. The window must open outdoors or to a shaft. Owners often grumble after possession if a common bathroom opens onto the dining area.

Doors, Balconies and Sound

Three smaller items complete the picture.

Door arcs

Each arc on the plan is a door sweeping through floor space that no furniture can use. A door that opens against a wardrobe, a second door or a bed is a fault that stays for good. Door widths matter too, as large furniture and appliances need to pass through them.

Balcony proportions

Depth matters more than length in a balcony. A shallow balcony takes a drying stand and little more, while a deeper one can fit a pair of chairs with a table. Note the room it opens from and the direction it faces. Balconies are counted apart from carpet area, so the builder should quote carpet, balcony and terrace figures separately.

Privacy and noise

A bedroom window facing another flat across a thin gap gives little privacy, and a wall that backs on to the lift shaft, staircase or refuse room carries noise into the home. Lifts are mandatory under the bye-laws in buildings 15 m or taller, or above ground plus three floors, so tall towers have a lift core, and its position decides which flats are quiet. The distance to the next tower is on the master plan.

A Side-by-Side Sheet

Filling in one sheet per shortlisted flat makes the contrasts plain.

CheckWhat to record
CrowdingFlats on the floor, homes for each lift
EntranceThe view a visitor gets on entering
RoutesFour everyday paths, and where furniture interrupts them
PassagesTotal floor area they take
KitchenHow wide it is, plus window and utility corner
BathroomsWidth, how the door opens, the window
DoorsEach arc, and the furniture it meets
Walls and windowsNeighbouring spaces, and the outlook from each window

A visit then tests the paper. Carry the marked plan to the sample flat or the actual unit, and measure any rooms that looked doubtful. Small layout differences hardly change the price, yet they shape life at home for years.

Frequently Asked Questions

Which plans should I ask the builder for?+
The unit plan with dimensions, the plan of one typical storey listing flats, lifts and corridors, and the master plan, which gives the tower's position and what each of its sides faces.
What do architects mean by circulation?+
The paths residents take between rooms. A good layout keeps those paths short, keeps them clear of furniture and keeps them out of the living room's seating area.
What is the smallest kitchen allowed in Bangalore?+
Under the 2003 bye-laws, the minimum is five square metres (around 54 sq ft) and 1.8 metres in width, when dining is separate. A kitchen with the dining area inside must be 7.5 square metres and 2.1 metres wide.
Is balcony space included in carpet area?+
No. Balconies and terraces are measured on their own, outside carpet area, so request each figure separately when projects are compared.
Why do flats per floor matter?+
More flats per floor and per lift mean longer waits, a noisier lobby and less privacy, so the count shows how crowded the tower will be.

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