This two-story plan fits a footprint of 25'-11" × 34'-1" and provides 1,700 sq ft of living space, with no garage. You enter from the front porch into a 7'-8" × 8'-0" foyer beside the stair. The ground floor holds a 15'-3" × 13'-11" living room, a 15'-3" × 8'-8" dining area and an 8'-4" × 15'-3" kitchen with a 4'-1" × 9'-1" pantry. A 3'-10" × 9'-1" powder room serves guests without sending them upstairs.
Upstairs, a 4'-2" × 21'-2" hall connects all three bedrooms. The primary bedroom measures 15'-3" × 10'-8" and has an 8'-4" × 6'-10" bath and an 8'-4" × 5'-9" walk-in closet. Bedroom 2 (10'-8" × 11'-1") and Bedroom 3 (10'-8" × 9'-8") share an 8'-4" × 5'-10" hall bath. An 8'-4" × 5'-2" laundry sits on the same floor as the bedrooms.
Layout highlights
- Living room (15'-3" × 13'-11"), dining (15'-3" × 8'-8") and kitchen (8'-4" × 15'-3") share the ground floor.
- A 4'-1" × 9'-1" pantry and a 3'-10" × 9'-1" powder room sit off the main level.
- Primary suite: 15'-3" × 10'-8" bedroom, 8'-4" × 6'-10" bath, 8'-4" × 5'-9" walk-in closet.
- Bedrooms 2 and 3 (10'-8" × 11'-1" and 10'-8" × 9'-8") share an 8'-4" × 5'-10" bath.
- An 8'-4" × 5'-2" laundry is upstairs, next to the bedrooms.
Room sizes
| Room | Level | Size | Area |
|---|---|---|---|
| Stair | 1 | 8'-4" × 7'-0" | 59 sq ft |
| Foyer | 1 | 7'-8" × 8'-0" | 61 sq ft |
| Living Room | 1 | 15'-3" × 13'-11" | 212 sq ft |
| Dining | 1 | 15'-3" × 8'-8" | 132 sq ft |
| Pantry / Storage | 1 | 4'-1" × 9'-1" | 37 sq ft |
| Powder Room | 1 | 3'-10" × 9'-1" | 35 sq ft |
| Kitchen | 1 | 8'-4" × 15'-3" | 127 sq ft |
| Stair | 2 | 8'-4" × 7'-0" | 59 sq ft |
| Laundry | 2 | 8'-4" × 5'-2" | 43 sq ft |
| Hall Bath | 2 | 8'-4" × 5'-10" | 49 sq ft |
| Primary Bath | 2 | 8'-4" × 6'-10" | 57 sq ft |
| Walk-in Closet | 2 | 8'-4" × 5'-9" | 48 sq ft |
| Upstairs Hall | 2 | 4'-2" × 21'-2" | 89 sq ft |
| Bedroom 3 | 2 | 10'-8" × 9'-8" | 103 sq ft |
| Bedroom 2 | 2 | 10'-8" × 11'-1" | 118 sq ft |
| Primary Bedroom | 2 | 15'-3" × 10'-8" | 162 sq ft |
Who this plan suits
This plan suits households that want three bedrooms and a laundry on one floor, with shared living space below. It needs a lot wider than the 25'-11" footprint and deep enough for 34'-1", plus room for the front porch and a parking space, since there is no garage.
How this plan was made
It was generated in AI Architectures Plan Studio from this one-line brief: “Modern two-story house for a narrow lot, building at most 26 ft wide: ground floor open kitchen, dining and living, powder room; upstairs 3 bedrooms, 2 baths, laundry, about 1,750 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 narrow lot modern house plans?
Narrow lot modern house plans are compact, usually multi-story designs that fit a small street frontage. This one stacks its rooms over two levels on a 25'-11" × 34'-1" footprint. It offers 1,700 sq ft of living space, 3 bedrooms and 2.5 baths.
What affects the lot requirements and cost of building this plan?
The footprint is 25'-11" × 34'-1", so the lot must be wider than that once side setbacks are added. The plan has no garage, so you need to provide parking on the lot or on the street. Cost depends on your region, finishes, foundation type and the two-story structure, so get local bids before you commit.
Can I change this plan by chat?
Yes. You can ask for changes such as a different number of bedrooms, a different room size, a garage, or a narrower or wider lot, and the plan is updated to match. Describe what you want in plain language and review the revised layout before you download it.
How do I use the PDF, DXF and IFC files?
The PDF is for reviewing the plan and sharing it with a builder or lender. The DXF opens in CAD software for drafting and measuring. The IFC file imports into BIM tools for coordination. Local permit rules differ, so have a licensed professional check the plan before you submit it.

