Description
20×20 Feet Small House Plan: A Modern 6×6 Meter 2-Bedroom Cabin with Gable Roof

The trend toward minimalist living has peaked with the 20×20 feet small house plan. Often referred to in metric as the 6×6 meter house, this compact footprint offers a surprisingly spacious living experience through clever architectural zoning and a timeless gable roof aesthetic. Whether you are looking for a secondary dwelling unit (ADU), a vacation cabin by the lake, or an affordable starter home, this 400-square-foot (36 square meter) design proves that you don’t need massive acreage to live comfortably.
Architectural Overview and Exterior Design
The exterior of this 20×20 small house strikes a balance between rustic charm and modern clean lines. The most striking feature is the classic gable roof, which provides a traditional silhouette that sheds snow and rain efficiently—making it ideal for various climates.
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Color Palette: The facade utilizes an earthy, muted sage green and beige stucco finish, grounded by a dark wood-textured base trim. This helps the structure blend seamlessly into natural environments, like the lakeside setting shown in the renderings.
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The Porch: A 300 cm wide wooden deck serves as the primary entryway. Covered by a lean-to awning supported by white pillars, it offers a sheltered outdoor space for a morning coffee or a small bench.
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Materials: The use of metal standing-seam roofing in a deep chocolate brown adds durability and a contemporary edge, while the wood-grain front door introduces warmth to the entry point.
Intelligent Floor Plan Layout (6×6 Meter)
Designing a 2-bedroom, 1-bathroom home within a 6×6 meter square requires surgical precision. The layout is divided into two primary zones: the “social wing” on the left and the “private wing” on the right.

The Social Wing (Living, Dining, and Kitchen)
Upon entering the front door, you are greeted by an open-concept living area. By eliminating interior hallways, the plan regains valuable square footage.
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The Living Area: Positioned at the front, the lounge accommodates a full-sized sofa and a coffee table. Large windows provide natural light, preventing the 400 sq. ft. space from feeling “boxy.”
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The Dining Space: Situated between the lounge and kitchen, the dining area fits a compact four-person table.
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The Kitchen: Located at the rear left, the kitchen features an L-shaped or straight-line counter (280 cm long). It is equipped with a stovetop, sink, and space for a refrigerator, ensuring full functionality for daily meal preparation.

The Private Wing (Bedrooms and Bath)
The right side of the home is dedicated to rest and hygiene.
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Bedroom 1 (Master): Located at the bottom right corner, measuring approximately 310 cm x 230 cm. It is sized perfectly for a queen bed and bedside tables.
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Bedroom 2 (Guest/Kids): Located at the top right, measuring 290 cm x 230 cm. This room can serve as a child’s bedroom, a home office, or a guest room with a double bed.
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The Bathroom: Centrally located between the kitchen and the bedrooms for easy access, the 140 cm wide bathroom utilizes a space-saving layout with a walk-in shower, toilet, and vanity.
Detailed Dimension Breakdown
To help builders and DIY enthusiasts, here is the measurement breakdown as seen in the technical floor plan:
| Section | Metric Dimensions | Imperial Equivalent (Approx) |
| Total Width | 600 cm | 20 Feet |
| Total Depth | 600 cm | 20 Feet |
| Kitchen/Living Width | 280 cm | 9.2 Feet |
| Bathroom Width | 140 cm | 4.6 Feet |
| Bedroom Width | 230 cm | 7.5 Feet |
| Front Porch Width | 300 cm | 10 Feet |
The Benefits of a Gable Roof in Small Homes
The choice of a gable roof for a 20×20 feet house is not just about looks; it’s about volume.
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Vaulted Ceilings: Internally, the gable pitch allows for vaulted ceilings in the living and dining areas. This vertical space makes a small room feel twice as large.
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Loft Potential: Depending on the pitch of the roof, the attic space created by a gable design can often be converted into a small “sleeping loft” or storage area, further maximizing the 6×6 meter footprint.
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Ventilation: The high peak allows for better heat dissipation, keeping the small home cool during summer months.
Interior Design Tips for 400 Sq. Ft.
To make this 2-bedroom small house feel like a mansion, consider these interior strategies:
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Light Flooring: As seen in the plan, light oak or ash wood flooring helps reflect light across the 36 sqm area.
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Multi-functional Furniture: Use a sofa bed in the second bedroom or a dining table that can fold down when not in use.
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Large Windows: Notice the window placements in the 3D renderings. Every room has a dedicated light source, which is essential for preventing claustrophobia in tiny homes.
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Sliding Doors: Using pocket doors or “barn doors” for the bedrooms and bathroom saves the “swing space” that traditional doors require.

Why Choose This 20×20 Feet House Plan?
This 6×6 meter 2 beds 1 bath design is the “sweet spot” of tiny home living. It is large enough to house a small family or a couple comfortably, yet small enough to be built on a budget.
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Affordability: Low material costs due to the square footprint (the most efficient shape to build).
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Eco-Friendly: A smaller footprint means lower heating and cooling bills, contributing to a sustainable lifestyle.
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Versatility: The secondary side entrance (as seen in the side-view images) allows for a laundry area or a “mudroom” entrance, keeping the main living area clean.
Conclusion
The 20×20 Feet Small House Plan is a masterclass in spatial efficiency. By combining a 6×6 meter base with a functional 2-bedroom layout and a durable gable roof, this home offers a high quality of life within a modest footprint. Whether you are building in the mountains, by a lake, or in a suburban backyard, this design stands as a testament to the beauty of living small.

Contact Us
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