This 40x60 2 story barndominium plan has 4,710 sq ft of living space (no garage) on a 40'-0" × 60'-0" rectangle, with a covered porch outside it. The entry opens to an 8'-4" × 10'-8" foyer, and the main floor is dominated by a 27'-4" × 39'-2" great room. The kitchen with island (10'-4" × 22'-7") and the dining area (10'-4" × 16'-2") sit along it. A pantry, mudroom, laundry, powder room, and a 15'-7" × 6'-8" office are kept to the service side.
A stair (10'-8" × 6'-8" on level 1) leads up to an 11'-5" × 19'-0" upper hall. The primary bedroom (11'-5" × 31'-7") has a 10'-3" × 10'-3" bath and a 10'-3" × 6'-10" walk-in closet. Bedroom 2 (10'-3" × 20'-3") and Bedroom 3 (10'-3" × 19'-6") are long, narrow rooms. Bedroom 4 (15'-7" × 12'-11"), a hall bath, and a 15'-7" × 38'-6" loft or media room complete the upper floor.
Layout highlights
- Great room measures 27'-4" × 39'-2", with kitchen and dining along its length.
- Kitchen with island is 10'-4" × 22'-7", next to a 4'-5" × 11'-5" pantry.
- Mudroom (6'-2" × 11'-5"), laundry, and powder room are grouped on the main floor.
- Primary suite upstairs: 11'-5" × 31'-7" bedroom, 10'-3" × 10'-3" bath, walk-in closet.
- Loft or media room is 15'-7" × 38'-6", with three more bedrooms and a hall bath.
Room sizes
| Room | Level | Size | Area |
|---|---|---|---|
| Stair | 1 | 10'-8" × 6'-8" | 71 sq ft |
| Pantry | 1 | 4'-5" × 11'-5" | 50 sq ft |
| Mudroom | 1 | 6'-2" × 11'-5" | 70 sq ft |
| Hall | 1 | 18'-0" × 5'-1" | 91 sq ft |
| Laundry | 1 | 11'-1" × 5'-2" | 57 sq ft |
| Powder Room | 1 | 6'-6" × 5'-2" | 34 sq ft |
| Foyer | 1 | 8'-4" × 10'-8" | 88 sq ft |
| Kitchen with Island | 1 | 10'-4" × 22'-7" | 233 sq ft |
| Dining | 1 | 10'-4" × 16'-2" | 167 sq ft |
| Great Room | 1 | 27'-4" × 39'-2" | 1,070 sq ft |
| Office | 1 | 15'-7" × 6'-8" | 104 sq ft |
| Bedroom 4 | 2 | 15'-7" × 12'-11" | 201 sq ft |
| Hall Bath | 2 | 15'-7" × 5'-10" | 91 sq ft |
| Loft / Media Room | 2 | 15'-7" × 38'-6" | 598 sq ft |
| Stair | 2 | 11'-5" × 6'-8" | 76 sq ft |
| Upper Hall | 2 | 11'-5" × 19'-0" | 217 sq ft |
| Primary Bedroom | 2 | 11'-5" × 31'-7" | 361 sq ft |
| Bedroom 3 | 2 | 10'-3" × 19'-6" | 200 sq ft |
| Bedroom 2 | 2 | 10'-3" × 20'-3" | 208 sq ft |
| Walk-in Closet | 2 | 10'-3" × 6'-10" | 70 sq ft |
| Primary Bath | 2 | 10'-3" × 10'-3" | 105 sq ft |
Who this plan suits
This plan suits families who want an open entertaining floor downstairs and all four bedrooms upstairs, with a loft for media or play. It needs a lot that fits the 40 x 60 ft footprint plus the covered porch, setbacks, and driveway.
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, two-story: 4 bedrooms, 3 baths, open great room with kitchen island and dining, laundry, stair to the upper floor with the bedrooms, covered porch outside the rectangle, about 4,800 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 is a 40x60 2 story barndominium floor plan?
It is a barndominium built on a 40 by 60 ft rectangle with living space on two levels. This version has 4,710 sq ft, 4 bedrooms, and 2.5 baths. The main floor holds the open great room, kitchen, and dining, and the bedrooms are upstairs.
What affects building cost and lot needs for this plan?
The two-level, rectangular footprint keeps the foundation and roof simple, but 4,710 sq ft of finished space, the long stair, and the two-story walls drive material and labor. The lot must fit 40 x 60 ft plus the covered porch, setbacks, and access. Site work, local codes, and finishes change the final cost.
Can I change this plan by chat?
Yes. You can ask in chat to change rooms, add or move a garage side, or adjust the lot width, and the plan is updated to match. Describe the change in plain language, such as a different bedroom count or a narrower footprint.
How do I use the PDF, DXF, and IFC files?
The PDF is for reviewing the layout and sharing it with builders or lenders. The DXF opens in CAD software for drafting and edits. The IFC loads into BIM tools so you can inspect the model in 3D and coordinate with engineers.

