This 3 bedroom townhouse plan offers 1,730 sq ft of living space on two levels, with 3 bedrooms and 2.5 baths, inside a 24'-0" by 40'-8" footprint. The one-car garage (17'-2" by 10'-11") faces the street, with a 5'-1" by 10'-11" entry beside it. An entry hall (13'-4" by 5'-10") runs past the powder room and the stair toward the rear.
The kitchen (9'-0" by 13'-9"), dining room (8'-8" by 13'-3") and living room (13'-8" by 13'-3") share the back of the ground floor, where the large windows and rear door are. Upstairs, a 3'-7" by 29'-4" hall links the primary bedroom (10'-0" by 21'-2") and its bath, two more bedrooms, a hall bath and the laundry. Party walls on both long sides carry no windows, so daylight comes from the front and rear.
Layout highlights
- Living room (13'-8" by 13'-3"), dining room and kitchen sit together across the rear of the ground floor.
- Primary suite upstairs: a 10'-0" by 21'-2" bedroom with a 10'-0" by 7'-10" bath.
- Bedroom 2 (13'-11" by 9'-0") and Bedroom 3 (8'-5" by 17'-2") share a hall bath.
- Laundry (8'-5" by 5'-9") is on the bedroom level, next to the hall bath and stair.
- Front-loading one-car garage (17'-2" by 10'-11") and a powder room (4'-6" by 7'-6") on the ground floor.
Room sizes
| Room | Level | Size | Area |
|---|---|---|---|
| Garage | 1 | 17'-2" × 10'-11" | 188 sq ft |
| Entry | 1 | 5'-1" × 10'-11" | 56 sq ft |
| Kitchen | 1 | 9'-0" × 13'-9" | 123 sq ft |
| Entry Hall | 1 | 13'-4" × 5'-10" | 78 sq ft |
| Powder Room | 1 | 4'-6" × 7'-6" | 34 sq ft |
| Stair | 1 | 8'-5" × 7'-6" | 63 sq ft |
| Dining | 1 | 8'-8" × 13'-3" | 115 sq ft |
| Living Room | 1 | 13'-8" × 13'-3" | 181 sq ft |
| Stair | 2 | 8'-5" × 7'-6" | 63 sq ft |
| Bedroom 2 | 2 | 13'-11" × 9'-0" | 125 sq ft |
| Primary Bath | 2 | 10'-0" × 7'-10" | 78 sq ft |
| Primary Bedroom | 2 | 10'-0" × 21'-2" | 211 sq ft |
| Upper Hall | 2 | 3'-7" × 29'-4" | 104 sq ft |
| Bedroom 3 | 2 | 8'-5" × 17'-2" | 144 sq ft |
| Hall Bath | 2 | 8'-5" × 7'-2" | 60 sq ft |
| Laundry | 2 | 8'-5" × 5'-9" | 48 sq ft |
Who this plan suits
This plan suits townhouse rows, infill lots and narrow urban sites where neighbors share both long walls. It needs a lot at least 24'-0" wide and 40'-8" deep, with street access at the front for the garage.
How this plan was made
It was generated in AI Architectures Plan Studio from this one-line brief: “Two-story 3 bedroom townhouse 24 ft wide, party walls on both long sides (no windows there), windows only on the front and rear facades: front-loading 1-car garage, ground floor: garage and entry at the front, open kitchen, dining and living room at the rear with large windows and a door on the rear facade, powder room; upstairs primary suite, 2 bedrooms, hall bath, laundry, about 1,650 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 3 bedroom townhouse plans?
They are floor plans for attached homes that share one or two side walls with neighboring units and have three bedrooms. This plan uses two levels: living spaces and a garage on the ground floor, and all three bedrooms above. Because the side walls are shared, the windows are on the front and rear only.
What affects the lot and build cost of this townhouse plan?
The 24'-0" by 40'-8" footprint sets the minimum lot size, and the party walls usually have to meet local fire-separation and sound requirements. Cost depends mostly on your region, finishes and structure choices. The plumbing is fairly compact, with the powder room, kitchen, baths and laundry grouped around the stair, which helps keep runs short.
Can I change this plan by chat?
Yes. You can describe changes in chat, such as resizing or moving rooms, putting the garage on a different side, or fitting a different lot width. The plan is regenerated so the rooms and stair stay connected. Check the revised layout against your local codes and lot survey.
How do I use the PDF, DXF and IFC files?
The PDF is for reading and sharing the drawings. The DXF opens in CAD software for editing and drafting. The IFC loads into BIM tools to view the model or use it as a starting point. Have a local architect or engineer review any set before you apply for a permit.

