20×40 ft House Plans – 6×12 m House Designs

Ideas for building 20×40 house plans of 1, 2 and 3 floors. Varied designs, facades and distributions of 6 x 12 floor plans, with 1, 2, 3 and 4 bedrooms, on 6 meter wide lots.

We present 15 examples for modern homes with 50, 60 and more than 70 square meters, with or without garage. Some house plans include an interior patio.

You will see 20×40 ft MODERN HOUSE DESIGNS.

20×40 House Plans with 2 Bedrooms

The first house measuring 20 by 40 feet on one level, has a garage (area 17 sqm, 3.3×5.1m), a highly desired feature. Its internal distribution shows spaces that achieve functionality with privacy, especially in bedrooms and the bathroom.

The day area (living room, dining room, kitchen) can be articulated efficiently, despite having reduced spaces.

6×12 House	Area	Area
Living room	108.9 sq ft	10.1 sqm
Wardrobe	16.7 sq ft	1.5 sqm
Hallway	14.0 sq ft	1.3 sqm
Bedroom 2	88.4 sq ft	8.2 sqm
Dinning room kitchen	142.3 sq ft	13.2 sqm
Bedroom 1	106.7 sq ft	9.9 sqm
Bath	32.4 sq ft	3.0 sqm
Garage	183.4 sq ft	17.0 sqm
Total	692.1 sq ft	64.2 sqm

How many square meters does a 6×12 House have?

A 6×12 meter (20×40 feet) one-story house generally has between 60 and 70 square meters (about 700 sq ft) of living space. The lot area embrace 72 sqm (800 sqft).

20×40 House Plans with 2 Bedrooms and Car Parking

The following 20×40 feet plan has an access porch and an open garage. The social area is wide, with integrated spaces. The kitchen is independent, with direct access to the rear patio. It also has 2 bedrooms and an inserted bathroom between the 2 bedrooms.

6×12 House	Area	Area
Porch	50.7 sq ft	4.7 sqm
Dining room	211.3 sq ft	19.6 sqm
Kitchen	81.9 sq ft	7.6 sqm
Service yard	39.9 sq ft	3.7 sqm
Hallway	16.2 sq ft	1.5 sqm
Bedroom 1	99.6 sq ft	8.4 sqm
Bedroom 2	66.8 sq ft	6.2 sqm
Bath	32.3 sq ft	3.0 sqm
Total	589.7 sq ft	54.7 sqm

20×40 House Plans with Car Parking

The following plan proposal is 6.1 x 12.5 meters (20 x 41 ft) with an open garage included. The living room is confortable, and the dining room and kitchen are separated, getting more privacy.

This house has a central light patio, which works to ventilate the small bedroom, the bathroom and the living room.

The right side wall has been considered as a dividing wall, so it doesn’t have openings.

6×12 House	Area	Area
Garage	170.3 sq ft	15.8 sqm
Living room	174.6 sq ft	16.2 sqm
kitchen-dining room	136.9 sq ft	12.7 sqm
Bedroom 2	108.9 sq ft	10.1 sqm
Hall	10.8 sq ft	1.0 sqm
Bedroom 1	49.6 sq ft	4.6 sqm
Bath	35.6 sq ft	3.3 sqm
Total	688.8 sq ft	63.9 sqm

20×40 One Bedroom Floor Plans

In this example, only one bedroom is included. However, it is designed in a way that a second floor can be built, leaving the space, necessary for a straight staircase, in the entrance hall.

Once again, the interior patio helps to ventilate and illuminate different spaces.

6×12 House	Area
Hall	3.5 sqm
Stairs	7.5 sqm
Dining room	19.6 sqm
Kitchen	7.0 sqm
Bath	4.0 sqm
Bedroom	10.3 sqm
Terrace	8.8 sqm
Total	60.7 sqm

20×40 House Plans East Facing

House plan of 6.5x12m on one level, with an open garage. Low cost materials, such as reinforced concrete, block walls and smooth cement, are used to create a beautiful and elegant modern facade.

It is a 60 square meter house (650 sq ft), with an open garage, 1 bedroom and a bathroom.

The play of flat roofs at different heights enhances the modern design of the front elevation. The aluminum and floor-to-ceiling glass window is combined with the double-leaf entrance door (one fixed leaf).

The façade is just over 6.5 meters wide with 12 meters floor long. The colors white and beige, in combination with the green vegetations and the outdoor gardening, complete its modern exterior design.

The house can be built on land with a dividing wall, that is, one of the side walls is blind (without openings).

Integrated into a single space are the living room, dining room and kitchen. From the kitchen it would be possible to go out to a rear patio. The only bedroom has a usable area of ​​13.3 m².

To get in the house, with less direct views towards the dining room and kitchen, the access door can be placed on the wall that separates the open garage from the living room. Thus, the first sight will only be towards the living room.

6.5×12 House	Area	Area
Living room	142.3 sq ft	13.2 sqm
Dinning- kitchen	159.5 sq ft	14.8 sqm
Bedroom	143.4 sq ft	13.3 sqm
Car Parking	167.1 sq ft	15.5 sqm
Bath	38.8 sq ft	3.6 sqm
Total	651 sq ft	60.4 sqm

Materials to Build a 20×40 House Plan Design

Foundations	Qty.	Volume	Support Area
Shoe run	1	1.0 m³	1.6 m²
Isolated footing	16	10.3 m³	25.5 m²
Total	17	11.3 m³	27.1 m²

Foundation Beams	Qty.	Long	Volume
250x350mm beams	12u	65.23 ml	4.80 m³
Total	12u	65.23 ml	4.80 m³

Concrete Columns	Qty.	Height	Volume
200x200mm	2	2.8m	0.22 m³
200x200mm	5	3.5m	0.70 m³
200x200mm	9	3.7m	1.33 m³
Total	16	–	2.25 m³

Wall Types	Area	Length	Qty.
Block Wall 150mm Interior	2.9 sqm	1.8m	1
Block Wall 200mm Interior	19.9 sqm	7.8m	2
Block Wall 250mm Exterior	132.5 sqm	39.9m	6
Total	155.4 sqm	49.5m	–

The parapets that finish off the roof slabs are inverted beams of reinforced concrete. That is, there are beams under the roof slabs and on the roof slab.

Deck Beams	Qty.	Long	Volume
200x300mm beams	22u	99.20ml	5.50 m³
200x400mm beams	6u	36.95ml	2.60 m³
Total	–	–	8.20 m³

Knowing the volume of the slabs, you can CALCULATE HOW MUCH CONCRETE IS NEEDED for a slab.

6×12 One Story House Plans

Another example of MODERN TINY house plans on a 6×12 lot. Garage and a small garden are included too. It is a very compact distribution, locating the independent kitchen. It counts with two BEDROOMS WITH MINIMUM DIMENSIONS and a bathroom for common use.

20×40 House Plans 2BHK Variant 1

20’x40′ House	Area	Area
Entry	21.6 sq ft	2.0 sqm
Dining room	135.8 sq ft	12.6 sqm
Kitchen	58.2 sq ft	5.4 sqm
Hall	24.8 sq ft	2.3 sqm
Bedroom 1	93.8 sq ft	8.7 sqm
Bedroom 2	87.3 sq ft	8.1 sqm
Bath	35.6 sq ft	3.3 sqm
Garage	177.9 sq ft	16.5 sqm
Total	633.9 sq ft	58.8 sqm

20×40 House Plans 2BHK Variant 2

Another variant is shown, based on the previous example. In this case, the bathroom is inserted among the 2 bedrooms and the kitchen is located in a semi-outdoor space. In some regions, especially with country houses, it is common to find this distribution.

Plan of House in 6 × 12 meters Lot

6×12 House	Area	Area
Entry	22.6 sq ft	2.1 sqm
Dining room	154.2 sq ft	14.3 sqm
Kitchen	48.5 sq ft	4.5 sqm
Hall	16.2 sq ft	1.5 sqm
Bedroom 1	69.0 sq ft	6.4 sqm
Bedroom 2	115.4 sq ft	10.7 sqm
Bath	34.5 sq ft	3.2 sqm
Garage	172.5 sq ft	16.0 sqm
Total	632.8 sq ft	58.7 sqm

20×40 2 BHK House Plan Floor Variant 3

More options for houses of 6 × 12 meters with one floor. The day area is fully integrated, creating a continuous and elongated space. The kitchen is straight and open to the dining room. A service yard is included.

Adding all interior areas (without the garage), we have a 50 SQUARE METERS house design.

6×12 House	Area	Area
Living room	117.5 sq ft	10.9 sqm
Dinning- kitchen	136.9 sq ft	12.7 sqm
Service yard	38.8sq ft	3.6 sqm
Hall	14.0 sq ft	1.3 sqm
Bedroom 1	125.1 sq ft	11.6 sqm
Bath	33.4 sq ft	3.1 sqm
Bedroom 2	93.8 sq ft	8.7 sqm
Total	559.5 sq ft	51.9 sqm

6×12 One Story House Plan with 2 Bedrooms

The proposal makes good use of all the land, although a garage is not included. You can have two options to place the main entrance of the 6×12 house: in front or in the back.

In addition, the house could be located on a piece of land between party walls. Two interior patios, contribute with the entrance of light and air in a natural way.

Entering through the portal, in the background we would have an interesting SIMPLE BATHROOM DESIGN.

6×12 House	Area	Area
Living room	117.5 sq ft	10.9 sqm
Dinning room kitchen	136.9 sq ft	12.7 sqm
Service yard	38.8 sq ft	3.6 sqm
Hall	14.0 sq ft	1.3 sqm
Bedroom 1	125.1 sq ft	11.6 sqm
Bath	33.4 sq ft	3.1 sqm
Bedroom 2	93.8 sq ft	8.7 sqm
Total	559.5 sq ft	51.9 sqm

6×12 One Story House Plan with Garage

This plan for a 20 FEET WIDE house by 12 meters long, prioritizes the car parking space and the service patio. It has a single bedroom. However, the service patio could be converted into a second room or bedroom.

6x12m House	Area	Area
Porch	153.1 sq ft	14.2 sqm
Living room	115.3 sq ft	10.7 sqm
Dinning – kitchen	160.6 sq ft	14.9 sqm
Hallway	20.5 sq ft	1.9 sqm
Bedroom 1	89.5 sq ft	8.3 sqm
Bath	33.4 sq ft	3.1 sqm
Service yard	80.9 sq ft	7.5 sqm
Wardrobe	5.4 sq ft	0.5 sqm
Total	658.7 sq ft	61.1 sqm

6×12 3 Story House Plans

6x12m House	3 floors
Second level	Area
Living	8.5 sqm
Bedroom 3	12.9 sqm
Bathroom 3	5.9 sqm
Total Second Level	27.4 sqm
Total First Level	Area
Living	8.6 sqm
Bedroom 1	12.6 sqm
Dressing room	3.3 sqm
Bathroom 1	6.5 sqm
Balcony	5.5 sqm
Bedroom 2	13.1 sqm
Bathroom 2	5.9 sqm
Total First Level	55.4 m²
Low level	Area
Porch	5.4 sqm
Dining room	30.0 sqm
Kitchen	8.3 sqm
Wash	2.9 sqm
Cleanliness	3.4 sqm
Hallway	1.2 sqm
Wardrobe	1.2 sqm
Stairs	9.2 sqm
Ground Floor	61.6 sqm
Grand Total	144.4 sqm

6×12 meters 2 Story Houses

Following, we have examples of 6×12 two-story houses. To see more details, you can click on the links in blue.

House Plans 6×12 with Two Floors

20×40 FEET 2 FLOORS House Planwith 3 Bedrooms and Garage