Tiny Home Plans: 1 Bedroom, 1 Bath, 440 Sq Ft Single-Story Layout

440 sq ft living · 1 bedrooms · 1 baths · 1 story · 20'-0" × 22'-0"

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tiny home plans — dimensioned floor plan

This tiny home plan fits one bedroom, one bathroom, a galley kitchen, a living room and a laundry closet into 440 sq ft on a single level. It is designed for a foundation and has no porch, deck or patio, so the whole footprint is enclosed living space.

The living room measures 11'-7" × 10'-11". The galley kitchen is 7'-8" × 8'-8", and the bedroom is 10'-0" × 8'-8". The bathroom is 6'-0" × 6'-0", and the laundry closet is 6'-0" × 4'-6". There is no garage, which keeps the plan compact and simple to site. Use it as a starting point for a backyard dwelling, a cabin, or a small primary home.

Layout highlights

  • Single story with one bedroom and one bathroom, all on a foundation.
  • Living room of 11'-7" × 10'-11" is the largest room in the plan.
  • Galley kitchen of 7'-8" × 8'-8" keeps work areas in a compact line.
  • Laundry closet of 6'-0" × 4'-6" sits inside the home, not in a separate building.
  • Bedroom of 10'-0" × 8'-8" and a 6'-0" × 6'-0" bathroom complete the layout.

Room sizes

RoomSizeArea
Bathroom6'-0" × 6'-0"36 sq ft
Laundry Closet6'-0" × 4'-6"27 sq ft
Living Room11'-7" × 10'-11"127 sq ft
Bedroom10'-0" × 8'-8"86 sq ft
Galley Kitchen7'-8" × 8'-8"66 sq ft

Who this plan suits

This plan suits one person or a couple who want a small, single-level home with a full bathroom and in-unit laundry. It also fits owners planning a guest house, rental unit or cabin on a foundation.

How this plan was made

It was generated in AI Architectures Plan Studio from this one-line brief: “Tiny home on a 20 x 22 ft rectangular footprint (440 sq ft), one story, on a foundation: 1 bedroom, 1 bath, galley kitchen, living room, laundry closet. 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 included in a tiny home plan like this one?

This plan covers a one-story layout of 440 sq ft with a bedroom, bathroom, galley kitchen, living room and laundry closet. Room dimensions are listed so you can check furniture and appliance fit before you build.

Can I build this tiny home on a foundation?

The plan is drawn for a foundation, not for wheels. Foundation type, framing, energy and structural requirements vary by site and jurisdiction, so have a local engineer or building department review the plan before construction.

Can I customize this plan with AI?

Yes. You can describe the changes you want, such as a different kitchen arrangement or a larger bedroom, and the layout can be adjusted from there. Check any revised room sizes and have the final drawings reviewed locally before permitting.

Can I use the plan in CAD software through DXF?

DXF is a common exchange format that most CAD programs can open. You can import the plan, measure rooms, add notes and prepare your own drawings for contractors or permit submissions.

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