This two-story farmhouse plan has 3,230 sq ft of living space, not counting the garage, within a 51'-10" × 45'-3" footprint. A front porch opens to a 5'-2" × 12'-3" foyer, with a 7'-4" × 12'-3" office beside it. The 22'-3" × 14'-8" great room is the center of the main level. It sits next to a 13'-11" × 11'-9" kitchen with an island and a 20'-6" × 8'-4" dining room.
A 6'-10" × 5'-2" pantry, an 8'-0" × 8'-2" mudroom and a 5'-6" × 8'-2" laundry sit on the garage side of the plan. The 3-car garage measures 35'-9" × 13'-11". The 12'-11" × 12'-9" primary suite is on the ground floor, with a 9'-5" × 8'-4" bath and a 6'-8" × 8'-4" closet. Upstairs, a 25'-6" hall serves three bedrooms, two baths and a 37'-10" × 13'-11" bonus room.
Layout highlights
- Primary suite on the ground floor: 12'-11" × 12'-9" bedroom, 9'-5" × 8'-4" bath, 6'-8" × 8'-4" closet.
- Great room of 22'-3" × 14'-8" beside a 13'-11" × 11'-9" kitchen with island.
- Dining room measures 20'-6" × 8'-4", with a 6'-10" × 5'-2" pantry nearby.
- Mudroom, laundry and powder room sit on the main level, with the 35'-9" × 13'-11" garage.
- Upstairs: three bedrooms, two baths and a 37'-10" × 13'-11" bonus room.
Room sizes
| Room | Level | Size | Area |
|---|---|---|---|
| Stair | 1 | 7'-6" × 8'-4" | 62 sq ft |
| 3-Car Garage | 1 | 35'-9" × 13'-11" | 497 sq ft |
| Mudroom | 1 | 8'-0" × 8'-2" | 65 sq ft |
| Laundry | 1 | 5'-6" × 8'-2" | 45 sq ft |
| Kitchen with Island | 1 | 13'-11" × 11'-9" | 163 sq ft |
| Great Room | 1 | 22'-3" × 14'-8" | 327 sq ft |
| Pantry | 1 | 6'-10" × 5'-2" | 35 sq ft |
| Hall | 1 | 15'-0" × 5'-2" | 78 sq ft |
| Foyer | 1 | 5'-2" × 12'-3" | 64 sq ft |
| Office | 1 | 7'-4" × 12'-3" | 90 sq ft |
| Primary Suite | 1 | 12'-11" × 12'-9" | 165 sq ft |
| Dining | 1 | 20'-6" × 8'-4" | 171 sq ft |
| Powder Room | 1 | 4'-2" × 8'-4" | 35 sq ft |
| Primary Bath | 1 | 9'-5" × 8'-4" | 79 sq ft |
| Primary Closet | 1 | 6'-8" × 8'-4" | 56 sq ft |
| Bedroom 2 Closet | 2 | 11'-7" × 4'-5" | 51 sq ft |
| Bedroom 2 | 2 | 11'-7" × 15'-0" | 175 sq ft |
| Bonus Room | 2 | 37'-10" × 13'-11" | 527 sq ft |
| Upper Hall | 2 | 25'-6" × 5'-6" | 141 sq ft |
| Bath 3 | 2 | 11'-11" × 5'-6" | 66 sq ft |
| Bedroom 3 | 2 | 16'-10" × 8'-4" | 141 sq ft |
| Bath 2 | 2 | 7'-10" × 8'-4" | 65 sq ft |
| Stair | 2 | 7'-6" × 8'-4" | 62 sq ft |
| Bedroom 4 | 2 | 16'-6" × 8'-4" | 138 sq ft |
Who this plan suits
This plan suits households that want a main-level primary suite, a home office and three upstairs bedrooms, plus space for three vehicles. It needs a lot wide enough for the 51'-10" × 45'-3" footprint, plus setbacks.
How this plan was made
It was generated in AI Architectures Plan Studio from this one-line brief: “Two-story farmhouse, 4 bedrooms, 3.5 baths, ground floor primary suite, kitchen with island, dining, great room, office, mudroom; upstairs 3 bedrooms and a bonus room, attached 3-car garage, front porch, about 3,000 sq ft of living space (garage not included).” 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 farmhouse plans with a 3 car garage?
They are farmhouse-style home designs with an attached garage for three vehicles, usually with a front porch and a simple gabled form. In this plan the garage is 35'-9" × 13'-11" and the house has 3,230 sq ft of living space.
What affects the cost and lot requirements of this plan?
The 51'-10" × 45'-3" footprint sets the minimum lot size once setbacks are added. Cost depends on your region, foundation type, finishes and the two-story structure with a bonus room. Local builder quotes are the reliable way to price it.
Can I change this plan by chat?
Yes. You can ask for changes to room sizes, the garage side or the lot width, and the layout is updated to match. For example, you could move the garage to the other side or narrow the plan for a tighter lot.
How do I use the PDF, DXF and IFC files?
The PDF is for review and sharing with your builder or local permit office. The DXF opens in CAD software for drafting and edits. The IFC loads into BIM tools so you can check the model in 3D. Have a licensed professional review the plans for your site and local code.

