This two-story plan has 2,670 sq ft of living space, not counting the garage, on a footprint of 45'-7" × 39'-8". A front porch leads into an 8'-4" × 8'-8" foyer, with an 8'-4" × 11'-1" office off the entry and the stair nearby. The open main floor combines a 12'-7" × 27'-4" living room, a 9'-0" × 14'-11" dining area and an 11'-9" × 14'-11" kitchen with a 6'-10" × 5'-5" pantry. A powder room is also on this level.
The 21'-2" × 16'-10" two-car garage connects to the house through an 11'-11" × 5'-2" mudroom and an 8'-10" × 5'-2" laundry. Upstairs, a 31'-8" × 5'-2" hall links the four bedrooms, a 14'-3" × 9'-0" loft and an 11'-7" × 5'-2" hall bath. The primary bedroom measures 14'-9" × 13'-5" and has a 6'-0" × 10'-11" walk-in closet and an 8'-4" × 10'-11" bath.
Layout highlights
- Open living room (12'-7" × 27'-4"), dining and kitchen share the main floor.
- Office at 8'-4" × 11'-1" sits beside the foyer, close to the front porch.
- Mudroom (11'-11" × 5'-2") and laundry (8'-10" × 5'-2") serve the two-car garage entry.
- Primary suite combines a 14'-9" × 13'-5" bedroom, walk-in closet and 8'-4" × 10'-11" bath.
- A 14'-3" × 9'-0" loft and three more bedrooms open off the upper hall.
Room sizes
| Room | Level | Size | Area |
|---|---|---|---|
| Foyer | 1 | 8'-4" × 8'-8" | 72 sq ft |
| Office | 1 | 8'-4" × 11'-1" | 92 sq ft |
| Stair | 1 | 8'-4" × 7'-0" | 59 sq ft |
| Living Room | 1 | 12'-7" × 27'-4" | 345 sq ft |
| Hall | 1 | 6'-2" × 10'-0" | 62 sq ft |
| Powder Room | 1 | 6'-10" × 4'-2" | 29 sq ft |
| Pantry | 1 | 6'-10" × 5'-5" | 37 sq ft |
| 2-Car Garage | 1 | 21'-2" × 16'-10" | 356 sq ft |
| Laundry | 1 | 8'-10" × 5'-2" | 46 sq ft |
| Mudroom | 1 | 11'-11" × 5'-2" | 62 sq ft |
| Kitchen | 1 | 11'-9" × 14'-11" | 175 sq ft |
| Dining | 1 | 9'-0" × 14'-11" | 134 sq ft |
| Stair | 2 | 8'-4" × 7'-0" | 59 sq ft |
| Loft | 2 | 14'-3" × 9'-0" | 128 sq ft |
| Bedroom 4 | 2 | 13'-1" × 9'-0" | 117 sq ft |
| Walk-in Closet | 2 | 6'-0" × 10'-11" | 66 sq ft |
| Primary Bath | 2 | 8'-4" × 10'-11" | 91 sq ft |
| Primary Bedroom | 2 | 14'-9" × 13'-5" | 198 sq ft |
| Upper Hall | 2 | 31'-8" × 5'-2" | 164 sq ft |
| Hall Bath | 2 | 11'-7" × 5'-2" | 60 sq ft |
| Bedroom 3 | 2 | 16'-8" × 7'-0" | 117 sq ft |
| Bedroom 2 | 2 | 17'-10" × 7'-0" | 125 sq ft |
Who this plan suits
This plan suits families who want four bedrooms, a home office and a drop zone for daily entry from the garage. It needs a lot wide enough for a 45'-7" × 39'-8" footprint plus setbacks, with the garage facing the street.
How this plan was made
It was generated in AI Architectures Plan Studio from this one-line brief: “Two-story house, 4 bedrooms, 3 baths, open kitchen, dining and living, laundry, office, mudroom, attached 2-car garage, front porch, about 2,600 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 does a 2600 sq ft house plan typically include?
A home of this size usually fits three to four bedrooms, two to three baths and a mix of open and private rooms. This plan has 2,670 sq ft of living space across two levels, with four bedrooms, 2.5 baths, an office, a loft and a two-car garage that is not counted in that figure.
What affects the lot and building cost of this plan?
The footprint is 45'-7" × 39'-8", so the lot must allow for that plus local setbacks and the garage driveway. Cost depends mainly on region, foundation type, finishes and the two-story structure, so get local builder quotes before you commit.
Can I change this plan by chat?
Yes. You can describe changes in chat, such as adding or resizing rooms, moving the garage to another side or fitting a narrower lot, and the layout is regenerated. Check the revised room sizes and footprint after each change.
How do I use the PDF, DXF and IFC files?
The PDF is for reviewing the plan and sharing it with a builder or designer. The DXF opens in most CAD programs for further drafting, and the IFC imports into BIM software for model-based work. Have a licensed professional review the plans against local code before construction.

