Tiny House Layout: 1-Bedroom, 390 Sq Ft Single-Story Plan

390 sq ft living · 1 bedrooms · 1 baths · 1 story · 15'-0" × 26'-0"

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tiny house layout — dimensioned floor plan

This tiny house layout fits a single-story home of 390 square feet on a 15'-0" × 26'-0" rectangular footprint, built on a foundation. The plan runs front to back in a long, narrow line, so each zone has a clear place and the walking path stays short.

The living area at the front measures 13'-0" × 8'-4". The kitchen in the middle is 7'-7" × 7'-6". At the back, the bathroom measures 5'-1" × 7'-6" and the bedroom measures 13'-0" × 7'-5". There is no porch, deck or patio, so the full footprint is enclosed living space. The order keeps sleeping space away from the entry and gives the one-bedroom home a simple, readable flow.

Layout highlights

  • Living area at the front measures 13'-0" × 8'-4" and sets the entry zone.
  • Kitchen sits in the middle at 7'-7" × 7'-6", between living and sleeping areas.
  • Bathroom at the back measures 5'-1" × 7'-6" and is a compact, single-purpose room.
  • Bedroom at the back measures 13'-0" × 7'-5", separated from the entry by the kitchen.
  • One story on a 15'-0" × 26'-0" footprint, with no porch, deck, patio or garage.

Room sizes

RoomSizeArea
Living Area13'-0" × 8'-4"109 sq ft
Bathroom5'-1" × 7'-6"38 sq ft
Kitchen7'-7" × 7'-6"57 sq ft
Bedroom13'-0" × 7'-5"97 sq ft

Who this plan suits

This plan suits a single person or couple who want a one-bedroom home on a narrow lot or a small foundation. It also fits anyone planning a guest house, rental unit or backyard studio with a clear front-to-back sequence.

How this plan was made

It was generated in AI Architectures Plan Studio from this one-line brief: “Tiny house on a 15 x 26 ft rectangular footprint (390 sq ft), one story, on a foundation: long narrow layout with the living area at the front, kitchen in the middle, bathroom and 1 bedroom at the back. No porch, deck or patio.” An AI architect drafted the room program, a layout solver placed every wall and door, and the plan was checked automatically for room sizes, circulation and daylight. The same project produced the PDF sheets, layered DXF, IFC model and 3D model you can download above.

Frequently asked questions

What is a long, narrow tiny house layout good for?

A long, narrow layout places rooms in a row, which keeps circulation short and makes each zone easy to separate. It works well on slim lots and is simple to frame because the footprint is a plain rectangle.

Can this tiny house be built on a foundation?

The plan is drawn as a one-story home on a foundation, not on wheels. Foundation type, structure and energy requirements depend on your site and local code, so have a licensed engineer or designer review the plan before you apply for a permit.

Can I customize this tiny house layout with AI?

Yes. You can describe changes in plain language, such as a different bedroom size, a moved kitchen or added storage, and the AI will generate an updated layout. Check each result against your lot, code and budget before you build.

Can I use the plan in CAD with a DXF file?

A DXF file opens in most CAD programs, so you can measure, annotate and edit the plan in software you already use. Check the scale and units after import, then add the structural, electrical and plumbing details your builder or permit office needs.

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