500 Sq Ft Tiny House Plans: One-Story, 1-Bedroom Layout

500 sq ft living · 1 bedrooms · 1 baths · 1 story · 20'-0" × 25'-0"

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500 sq ft tiny house plans — dimensioned floor plan

This plan is a single-story tiny house with 500 square feet of living space on a 20'-0" × 25'-0" rectangular footprint. It sits on a foundation and has one bedroom and one bathroom. There is no porch, deck or patio, so the whole footprint is enclosed living area.

The living room measures 10'-8" × 13'-7" and is joined by a 7'-0" × 7'-0" dining nook and a 7'-0" × 6'-2" kitchen in an open arrangement. The bedroom is 9'-8" × 9'-1" and the bathroom is 8'-0" × 5'-1". A 3'-9" × 3'-7" laundry closet and a 3'-10" × 3'-7" hall complete the plan. Each room is listed with its measured dimensions, so you can check furniture fit before you build.

Layout highlights

  • Single-story layout with 500 sq ft of living space and no stairs.
  • Open kitchen, dining nook and 10'-8" × 13'-7" living room share one space.
  • Dining nook is 7'-0" × 7'-0", enough to plan for a small table.
  • Separate 9'-8" × 9'-1" bedroom and 8'-0" × 5'-1" bathroom.
  • Laundry closet at 3'-9" × 3'-7" keeps a washer and dryer out of the living area.

Room sizes

RoomSizeArea
Living Room10'-8" × 13'-7"144 sq ft
Dining Nook7'-0" × 7'-0"49 sq ft
Kitchen7'-0" × 6'-2"43 sq ft
Laundry Closet3'-9" × 3'-7"13 sq ft
Hall3'-10" × 3'-7"14 sq ft
Bathroom8'-0" × 5'-1"41 sq ft
Bedroom9'-8" × 9'-1"87 sq ft

Who this plan suits

This plan suits a single person or a couple who want a compact, one-bedroom home on a foundation. It also works for a guest house, rental unit or downsized primary residence on a lot that fits a 20'-0" × 25'-0" footprint.

How this plan was made

It was generated in AI Architectures Plan Studio from this one-line brief: “Tiny house on a 20 x 25 ft rectangular footprint (500 sq ft), one story, on a foundation: 1 bedroom, 1 bath, open kitchen and living room with space for a dining table, 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 a 500 sq ft tiny house plan?

It is a set of drawings for a small home with about 500 square feet of living space. This one is a single story with one bedroom, one bathroom, an open kitchen and living area, a dining nook and a laundry closet.

Can I build this plan on a foundation?

Yes, the plan is designed as a one-story house on a foundation, with a 20'-0" × 25'-0" rectangular footprint. Foundation type, structural details and permits depend on your site and local code, so have a local engineer or building department review the drawings before construction.

Can I customize this plan with AI?

Yes. You can describe changes in plain language, such as a different room arrangement or a larger bedroom, and the AI will produce an updated layout. Check the new room sizes and have the final drawings reviewed before you build.

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

The plan can be exported as a DXF file, which most CAD programs can open for editing, measuring and adding your own details. Check units and scale after importing, since settings vary between programs.

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