Concept layouts

ADU & Small Home Floor Plan Ideas

Browse small-space layouts by size, bedroom count, and use case, then learn what to verify before choosing plans. These are concept layouts for inspiration only, not permit-ready plans.

Under 400 sq ft400-500 sq ft500-650 sq ft650-800 sq ftStudio1 Bedroom2 BedroomGarage ConversionRental LayoutFamily Layout

Under 400 sq ft

Studio Under 400 sq ft

Aging parent, guest space, compact rental research

Under 400 sq ftStudio1 bath

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400-500 sq ft

400-500 sq ft Backyard Studio

Small backyard ADU or flexible guest suite

400-500 sq ftStudio1 bath

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1 Bedroom

500-650 sq ft One Bedroom

Rental layout or family suite

500-650 sq ft11 bath

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Family Layout

650-800 sq ft Family Guest Layout

Multigenerational family use

650-800 sq ft1 or 21 bath

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Garage Conversion

Garage Conversion Studio Layout

Existing garage conversion

Typical one-car or two-car garageStudio1 bath

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Rental Layout

Rental One-Bedroom Layout

Long-term rental planning

550-700 sq ft11 bath

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2 Bedroom

Two-Bedroom ADU Layout

Family suite or larger rental concept

750-800 sq ft21 bath

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Tiny Home

Tiny Home Foundation Layout

Tiny home on foundation concept

400-500 sq ftLoft or 11 bath

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TinyHomeNavigator provides educational information only. Rules vary by parcel, zoning district, city, county, overlay, utility provider, fire authority, and environmental health department. Always confirm directly with the local planning department, building department, environmental health department, fire authority, and utility providers before buying land, designing, permitting, placing, or building any structure.