1BHK house plans

A 1BHK Indian home usually has a hall, kitchen, one bedroom, a toilet and a pooja corner, in about 400–600 sq ft of house, which fits a 20×30 plot. Below are 12 free 1BHK plans for 20×25, 20×30 and 15×40 plots, each in east, north, west and south facing, with every room size listed and the pooja room, kitchen and master bedroom checked against their Vastu zones.

Plan your own plot free Updated 19 October 2026

20×25 1BHK house plans

20×30 1BHK house plans

15×40 1BHK house plans

Questions about 1BHK house plans

What size plot do I need for a 1BHK house?

Plan for about 400–600 sq ft of house, which fits a 20×30 plot. Setbacks make the house smaller than the plot, so check your local building rules before you settle on the plot.

What rooms does a 1BHK house have?

Typically a hall, kitchen, one bedroom, a toilet and a pooja corner. BHK counts bedrooms, hall and kitchen; dining, pooja and toilets come on top.

Is a 1BHK enough for a family?

A 1BHK suits a couple or a small family, or a starter home to extend upward later. Plan the staircase position and column grid now if you may add a floor.

Can I change one of these plans?

Yes. Open any plan in VARAIPADAM to change the plot size, facing or rooms. It draws five new layouts, and you can move rooms, view the house in 3D and download PDF, DXF and IFC files free.

Helpful guides

House plans by plot size

House plans by type and area

House plans by facing

These are concept designs for planning and discussion, not construction drawings. Before building, have a licensed architect or engineer check the design, design the structure and prepare drawings for approval under your local rules. Vastu guidance here is general and traditional.