This is a new 20×20 house plan 3bhk in 400 square feet Indian style. This 2-floor house is realistically built on an area of 20’0 “X20” square feet. Let’s look at the details of the house plan with all the dimensions.
Also see this 20×25 2bhk house plan in 500 square feet
Table of Contents
20×20 g+1 House Plan In 400 sq ft Indian style:
Let’s know the ground floor plan and first-floor plan separately.
Also see this 20×30 1 bedroom house plan in 600 square feet
Ground floor plan:

This 400 sq ft Indian house has a road on one side. Through the main door, then you enter the living room which is 11’7’x 8’8 ” sq ft in size.
There is a staircase leading to the first floor next to the living room. Stairsteps are 3 feet wide.
In this plan we have a kitchen on the ground floor with size 6’7 “x 9’6” sq. ft. There is a common toilet next to it. Its size is 3’6 “x 6’2″sqft. In which toilet and bathroom are provided together. After a short walk, you enter the bedroom. The size of the bedroom is 7’9 ” x 9’6 ” sq. ft.
Let us now see what we have done to the first floor in this 20×20 sq ft. Plan
Also see this 30×40 3bhk house plan with parking in 1200 square feet
First-floor plan:

As soon as you reach the first floor, you will enter the seat-out, which is 6’7 “x 9’6” sq ft After that 2 single bedrooms are provided on the first floor.
The size of the Bedroom with the nearest toilet is 7’9 ” x 9’6 ” sq. ft. And the size of the bedroom is 11’7 “x 8’8” sq. Ft. Like the ground floor, here you will find a common toilet with size 3’6 “x 6’2”.sq.ft.
The first floor has a balcony for one bedroom. And its size is 12’0 ‘x 2’10’ Sq ft.
Also see this 2000 square feet 2-floor house plan with its front elevation design in 40×50 sq ft
Now let’s understand this plan as an area.
In square feet | In square meter | |
---|---|---|
Total plot area | 400 | 37.17 |
Total built-up area | 733.72 | 733.72 |
Now, let’s understand the schedules of the opening of this plan.
Details | Sign | Size (In Sqmtr) | Remark |
I.T.W. DOOR | D | 1.22 X 2.10 | Main Door |
I.T.W. DOOR | D1 | 0.090X2.10 | All Door |
Solid flush Door | D2 | 0.750X2.10 | Toilet And Bathroom |
Aluminium Window | W | 1.52 X 1.22 | windows |
Concrete Vetilator | V | 0.60X0.60 | Ventilator |