Adu Floor Plans 400 Sq Ft: Efficient and Modern Living Solutions | Better Place Design & Build

Balsa offers a smartly designed 400 sq ft space with 1 bedroom and 1 bath, providing an excellent solution for those seeking a stylish yet simple living arrangement in a confined area. This one-bedroom ADU floor plan is perfect for anyone looking to maximize their living space while maintaining comfort and functionality. Explore our collection of ADU floor plans 400 sq ft for more efficient living options.

Floor Plan Details

400 SQFT

1 Bed

1 Bath

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Detailed 2D floor plan of a 400 sq ft ADU featuring one bedroom, a kitchen, living area, and a bathroom. This plan optimizes space for comfortable living in a small footprint.

3D rendering of a 400 sq ft ADU with one bedroom, showcasing the layout of the kitchen, living area, and bathroom. Ideal for small-space living.

2D floor plan of a 440 sq ft small ADU featuring 1 bedroom and 1 bath with an L-shaped kitchen and living area.

Willow 440 SQFT 1 Bed 1 Bath

Walnut ADU 2D floor plan showcasing a compact layout with 2 bedrooms and 1 bathroom over 648 sq ft.

Walnut 648 SQFT 2 Bed 1 Bath

Detailed 2D floor plan of a 400 sq ft studio ADU featuring a bedroom/living area, kitchen, and bathroom. This compact design maximizes functionality and comfort.

Birch 400 SQFT Studio 1 Bath

2D floor plan of a 750 sq ft ADU with two bedrooms, one bathroom, a kitchen, and a living room. Ideal for small families or guests.

Hickory 747 SQFT 2 Bed 1 Bath

2D floor plan showcasing a 750 sq ft ADU with 2 bedrooms and 2 bathrooms. Designed for comfortable living, it includes a spacious kitchen and living area.

Teak 748 SQFT 2 Bed 2 Bath

Detailed 2D floor plan of an 800 sq ft ADU including 2 bedrooms, 2 bathrooms, a kitchen, and a living room.

Mesquite 800 SQFT 2 Bed 2 Bath

2D layout of a 1000 sq ft ADU, including three bedrooms and two bathrooms, ideal for maximizing space and comfort.

Redwood 1000 SQFT 3 Bed 2 Bath

Detailed 2D layout of a 624 sq ft ADU featuring two bedrooms, one bathroom, a kitchen, living room, and a laundry area, part of our ADU floor plans 600 sq ft collection.

Oak 624 SQFT 2 Bed 1 Bath

Detailed Elm studio ADU floor plan with 400 sq ft, featuring a combined bedroom and living area, kitchen, and bathroom.

Elm 400 SQFT Studio 1 Bath

A simple floor plan of a small apartment

Koa 360 SQFT Studio 1 Bath

Detailed 2D floor plan of a 2 bedroom ADU showcasing two bathrooms, a kitchen, a living room, and a terrace. This 824 sq ft design highlights a functional layout with distinct living and sleeping areas.

Pine 824 SQFT 2 Bed 2 Bath

Comprehensive 2D floor plan for a 2 bedroom ADU with two baths, showcasing a well-organized kitchen and living area within 792 sq ft.

Alder 792 SQFT 2 Bed 2 Bath

Detailed 2D floor plan of a nearly 1,200 sq ft ADU, showcasing three bedrooms, two bathrooms, a kitchen, and a living room. The design emphasizes a functional and open layout, ideal for comfortable and convenient living.

Cypress 1192 SQFT 4 Bed 2 Bath

748 sq ft floor plan ADU with 2 bedrooms and 2 bathrooms, designed for optimal living space.

Maple 748 SQFT 2 Bed 2 Bath

Comprehensive 2D floor plan of a 1020 sq ft ADU, featuring 3 bedrooms, 2 baths, a kitchen, living room, and terrace.

Sequoia 1020 SQFT 3 Bed 2 Bath

Aspen 500 SQFT 2 Bed 1 Bath

3 bedroom ADU floor plan with 1188 sq ft, featuring three bedrooms, two bathrooms, a kitchen, and a living room, emphasizing a functional and open layout.

Mahogany 1188 SQFT 3 Bed 2 Bath

A 3 bedroom adu floor plan showing a residence layout

Torrey Pine 1192 SQFT 3 Bed 2 Bath

2D layout of a 400 sq ft ADU with one bedroom and one bath, optimized for stylish and simple living.

Bamboo 400 SQFT 1 Bed 1 Bath

2D floor plan of a 623 sq ft ADU from our 600 sq ft ADU collection, showcasing a 1 bedroom, 1 bathroom layout with kitchen and living areas.

Cedar 623 SQFT 1 Bed 1 Bath