This one-story barndominium fits inside a 40'-0" × 60'-0" rectangle and offers 1,500 sq ft of living space, not counting the shop/garage. The living area sits at one end of the rectangle and the shop at the other. A covered porch sits outside the rectangle. The entry foyer (11'-7" × 5'-5") opens into the great room (14'-11" × 18'-2"), which is the center of the plan.
The kitchen (11'-1" × 12'-7") and dining area (11'-7" × 9'-5") share the open space with the great room, and a pantry (5'-10" × 5'-2") sits beside the kitchen. The laundry/mudroom (5'-0" × 12'-7") connects the living area to the shop/garage. A bedroom hall (3'-7" × 21'-3") leads to Bedroom 2 and Bedroom 3 (each 10'-11" × 10'-5") and the hall bath (5'-10" × 7'-10"). The primary bedroom (14'-11" × 10'-1") has its own bath (8'-4" × 7'-4") and a walk-in closet (6'-2" × 7'-4").
Layout highlights
- Great room of 14'-11" × 18'-2" opens directly to the kitchen and dining area.
- Kitchen of 11'-1" × 12'-7" has a 5'-10" × 5'-2" pantry beside it.
- Primary suite pairs a 14'-11" × 10'-1" bedroom with an 8'-4" × 7'-4" bath and walk-in closet.
- Bedrooms 2 and 3 are each 10'-11" × 10'-5" and share a hall bath.
- Laundry/mudroom of 5'-0" × 12'-7" links the living area to the 40 x 20 ft shop/garage.
Room sizes
| Room | Size | Area |
|---|---|---|
| Great Room | 14'-11" × 18'-2" | 271 sq ft |
| Bedroom 2 | 10'-11" × 10'-5" | 114 sq ft |
| Bedroom 3 | 10'-11" × 10'-5" | 114 sq ft |
| Bedroom Hall | 3'-7" × 21'-3" | 75 sq ft |
| Primary Bedroom | 14'-11" × 10'-1" | 151 sq ft |
| Primary Bath | 8'-4" × 7'-4" | 61 sq ft |
| Walk-in Closet | 6'-2" × 7'-4" | 45 sq ft |
| Entry Foyer | 11'-7" × 5'-5" | 62 sq ft |
| Dining | 11'-7" × 9'-5" | 110 sq ft |
| Hall Bath | 5'-10" × 7'-10" | 46 sq ft |
| Pantry | 5'-10" × 5'-2" | 30 sq ft |
| Kitchen | 11'-1" × 12'-7" | 140 sq ft |
| Laundry / Mudroom | 5'-0" × 12'-7" | 63 sq ft |
| Shop / Garage (40 x 20 ft) | 22'-9" × 28'-8" | 651 sq ft |
Who this plan suits
This plan suits households that want one-level living with a working shop or garage under the same roof, such as hobbyists, tradespeople, or owners with equipment to store. It needs a lot at least 40 feet wide plus setbacks and about 60 feet of depth, with room for the covered porch outside the rectangle.
How this plan was made
It was generated in AI Architectures Plan Studio from this one-line brief: “Barndominium on a 40 x 60 ft rectangular footprint, one story: 3 bedrooms, 2 baths, open great room with kitchen and dining, laundry, and a 40 x 20 ft shop/garage inside the same rectangle, covered porch outside the rectangle, about 1,600 sq ft of living space.” 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 are 40x60 barndominium floor plans?
They are barndominium layouts built on a 40 by 60 foot rectangular footprint, usually with living space and a shop or garage under one roof. This plan places 1,500 sq ft of living space and a 40 x 20 ft shop/garage inside that rectangle.
What affects the lot and building cost of this plan?
The 40'-0" × 60'-0" footprint needs a lot with enough width and depth for setbacks, the covered porch, and driveway access to the shop. Cost depends on your local labor and material prices, foundation type, and finishes, so get a local builder's quote.
Can I change this plan by chat?
Yes. You can ask for changes such as different room sizes, a different number of bedrooms, the garage on another side, or a narrower lot, and the plan is updated to match. Describe what you want in plain language and review the revised layout.
How do I use the PDF, DXF and IFC files?
The PDF is for reviewing and sharing the plan with a builder or designer. The DXF opens in CAD software for drafting and editing, and the IFC opens in BIM tools for model-based work. Have a licensed professional review the plan before permits and construction.