This modern tiny house plan fits 450 sq ft of living space on a single level, within a 15'-0" × 30'-0" rectangular footprint. The simple shape suits a flat or single-slope roof and sits on a foundation. There is no garage, porch, deck or patio, so the whole footprint is interior space.
The living room measures 13'-0" × 10'-9" and opens to the kitchen at 7'-4" × 8'-2", with large windows for daylight. The bedroom is 13'-0" × 8'-4" and the bathroom is 5'-3" × 8'-2". The plan has one bedroom and one bath, all on one level with no stairs, arranged in a compact layout that is easy to read and easy to furnish.
Layout highlights
- Single-story rectangle, 15'-0" × 30'-0", with 450 sq ft of living space.
- Open kitchen and living area with large windows along the main living space.
- Living room at 13'-0" × 10'-9" leaves room for a sofa and dining table.
- Bedroom at 13'-0" × 8'-4" sits beside a 5'-3" × 8'-2" bathroom.
- Simple footprint works with a flat or single-slope roof on a foundation.
Room sizes
| Room | Size | Area |
|---|---|---|
| Bedroom | 13'-0" × 8'-4" | 109 sq ft |
| Living Room | 13'-0" × 10'-9" | 140 sq ft |
| Kitchen | 7'-4" × 8'-2" | 60 sq ft |
| Bathroom | 5'-3" × 8'-2" | 43 sq ft |
Who this plan suits
This plan suits individuals or couples who want a one-bedroom, one-bath home with a small footprint and no stairs. It also fits as a backyard guest house, studio or rental unit where lot space is limited.
How this plan was made
It was generated in AI Architectures Plan Studio from this one-line brief: “Modern tiny house on a 15 x 30 ft rectangular footprint (450 sq ft), one story, on a foundation: simple shape for a flat or single-slope roof, open kitchen and living with large windows, 1 bedroom, 1 bath. 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 modern tiny house plan?
A modern tiny house plan describes a small home with clean lines, a simple footprint, and an open layout, often under 600 sq ft. This one provides 450 sq ft on one level, with an open kitchen and living area, one bedroom, and one bath.
Can this tiny house be built on a foundation?
Yes. The plan is drawn as a one-story rectangular house on a foundation, with a shape that suits a flat or single-slope roof. Foundation type, structural design, and code compliance depend on your site and local jurisdiction, so have a local engineer or building official review the plan before construction.
How can I customize this plan with AI?
You can describe the changes you want, such as a different room arrangement, window placement, or a different roof direction, and generate a revised plan from this layout. Check any revised dimensions and details before you use the plan for permits or construction.
Can I use the plan in CAD with a DXF file?
A DXF file opens in most CAD programs, so you can measure, edit, and add layers, notes, or details. Use it to adapt the plan to your lot or send it to a designer or builder who works in CAD.