This two-story plan has 4,030 sq ft of living space, not counting the garage, on a 51'-2" × 60'-0" footprint. It has 5 bedrooms and 5.5 baths under a flat roof. The foyer (12'-11" × 7'-8") opens to a gallery hall that leads to the great room (23'-5" × 19'-4"), the center of the ground floor.
The kitchen with island (14'-3" × 20'-11") sits beside the dining room (16'-6" × 10'-0") and a scullery pantry (8'-6" × 10'-0"). The ground floor also holds a guest suite, a home office, a powder room, a mudroom, a laundry and the 3-car garage (23'-5" × 25'-11"). Upstairs, a 46'-1" hall connects the primary suite (14'-1" × 19'-2"), its spa bath and walk-in closet, three bedrooms with ensuites, and a family lounge (16'-10" × 19'-2"). An entry porch, rear patio and lounge terrace extend the living space outdoors.
Layout highlights
- Great room of 23'-5" × 19'-4" anchors the ground floor next to the dining room.
- Kitchen island room of 14'-3" × 20'-11" pairs with an 8'-6" × 10'-0" scullery pantry.
- Guest suite (10'-0" × 14'-1") with its own 10'-0" × 6'-6" bath sits on level one.
- Primary suite adds a 12'-11" × 6'-8" walk-in closet and an 8'-10" × 19'-11" spa bath.
- Three upstairs bedrooms each have an ensuite, plus a 16'-10" × 19'-2" family lounge.
Room sizes
| Room | Level | Size | Area |
|---|---|---|---|
| Home Office | 1 | 15'-3" × 7'-0" | 107 sq ft |
| Foyer | 1 | 12'-11" × 7'-8" | 99 sq ft |
| Powder Room | 1 | 3'-10" × 8'-6" | 33 sq ft |
| Laundry | 1 | 7'-10" × 8'-6" | 66 sq ft |
| Stair | 1 | 5'-9" × 10'-1" | 58 sq ft |
| Gallery Hall | 1 | 12'-1" × 10'-1" | 122 sq ft |
| Mudroom | 1 | 6'-10" × 10'-1" | 69 sq ft |
| Guest Suite | 1 | 10'-0" × 14'-1" | 140 sq ft |
| Guest Bath | 1 | 10'-0" × 6'-6" | 65 sq ft |
| Kitchen with Island | 1 | 14'-3" × 20'-11" | 298 sq ft |
| Dining | 1 | 16'-6" × 10'-0" | 165 sq ft |
| Scullery Pantry | 1 | 8'-6" × 10'-0" | 84 sq ft |
| 3-Car Garage | 1 | 23'-5" × 25'-11" | 607 sq ft |
| Great Room | 1 | 23'-5" × 19'-4" | 453 sq ft |
| Stair | 2 | 5'-9" × 9'-4" | 53 sq ft |
| Upper Hall | 2 | 46'-1" × 3'-10" | 178 sq ft |
| Linen Closet | 2 | 2'-9" × 3'-10" | 11 sq ft |
| Bedroom 2 | 2 | 8'-4" × 19'-11" | 166 sq ft |
| Primary Spa Bath | 2 | 8'-10" × 19'-11" | 175 sq ft |
| Primary Suite | 2 | 14'-1" × 19'-2" | 269 sq ft |
| Family Lounge | 2 | 16'-10" × 19'-2" | 323 sq ft |
| Ensuite 2 | 2 | 9'-8" × 6'-8" | 65 sq ft |
| Primary Walk-in Closet | 2 | 12'-11" × 6'-8" | 87 sq ft |
| Bedroom 4 | 2 | 14'-8" × 9'-4" | 137 sq ft |
| Ensuite 4 | 2 | 6'-10" × 9'-4" | 64 sq ft |
| Bedroom 3 | 2 | 14'-1" × 9'-4" | 131 sq ft |
| Ensuite 3 | 2 | 6'-4" × 9'-4" | 59 sq ft |
Who this plan suits
This plan suits families who want a guest suite and home office on the ground floor and private bedrooms upstairs. It needs a lot that fits the 51'-2" × 60'-0" footprint with room for the 3-car garage approach and the rear patio.
How this plan was made
It was generated in AI Architectures Plan Studio from this one-line brief: “Luxury modern two-story house, flat roof, 5 bedrooms, 4.5 baths. Ground floor: large open kitchen with island and scullery pantry, great room, dining, guest suite, home office, powder room, laundry, 3-car garage. Upstairs: primary suite with large walk-in closet and spa bath, 3 bedrooms with ensuites, family lounge. About 4,200 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 luxury modern house plans?
Luxury modern house plans combine clean flat-roof forms with large open living areas, generous suites and service spaces such as a scullery pantry. This plan has 4,030 sq ft of living space, 5 bedrooms and 5.5 baths on two levels.
What affects the cost and lot needs of this plan?
The 51'-2" × 60'-0" footprint, two levels, flat roof and 3-car garage are the main drivers, along with finishes and site conditions. Local codes, soil and slope also change the final cost, so get local builder quotes.
Can I change this plan by chat?
Yes. You can ask for changes in chat, such as resizing rooms, moving the garage to the other side, or adjusting the plan for a narrower or wider lot. The layout is then updated to match your request.
How do I use the PDF, DXF and IFC files?
The PDF is for reviewing and sharing the plan with builders and permit offices. The DXF opens in most CAD programs for drafting work, and the IFC imports into BIM software for coordination and modeling.

