Open Concept Ranch House Plans: 1,690 Sq Ft Single Story with Island Kitchen and Garage

1,693 sq ft living · 3 bedrooms · 2 baths · 1 story · garage · 50'-2" × 43'-8"

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open concept ranch house plans — dimensioned floor plan

This single-story ranch offers 1,690 square feet of living space on a 50'-2" × 43'-8" footprint, with a 2-car garage that is not counted in that figure. A front porch leads to a 6'-3" × 9'-0" foyer. Beyond the foyer, the main living area is one open space: a 23'-1" × 15'-3" living room, an 8'-8" × 15'-11" dining area and a 9'-9" × 15'-11" kitchen with island sit together without interior walls.

A 6'-6" × 7'-4" mudroom and a 6'-6" × 8'-2" laundry handle the garage entry. Three bedrooms are grouped off a 12'-5" × 8'-2" bedroom hall. The primary bedroom is 12'-5" × 11'-3" with a 5'-1" × 9'-0" walk-in closet and an 11'-11" × 6'-0" bath. Bedroom 2 (11'-11" × 9'-9") and bedroom 3 (11'-11" × 8'-10") share a 12'-5" × 5'-2" hall bath.

Layout highlights

  • Living room (23'-1" × 15'-3"), dining and kitchen share one open room with no interior walls.
  • Kitchen with island measures 9'-9" × 15'-11", running alongside the 8'-8" × 15'-11" dining area.
  • Primary suite pairs a 12'-5" × 11'-3" bedroom with a 5'-1" × 9'-0" walk-in closet.
  • Bedrooms 2 and 3 share a 12'-5" × 5'-2" hall bath off the bedroom hall.
  • A 6'-6" × 7'-4" mudroom and 6'-6" × 8'-2" laundry sit beside the 22'-1" × 15'-11" garage.

Room sizes

RoomSizeArea
Foyer6'-3" × 9'-0"56 sq ft
Walk-in Closet5'-1" × 9'-0"45 sq ft
Living Room23'-1" × 15'-3"352 sq ft
Primary Bedroom12'-5" × 11'-3"140 sq ft
Bedroom Hall12'-5" × 8'-2"101 sq ft
Hall Bath12'-5" × 5'-2"64 sq ft
Primary Bath11'-11" × 6'-0"72 sq ft
Bedroom 311'-11" × 8'-10"105 sq ft
Bedroom 211'-11" × 9'-9"117 sq ft
Dining8'-8" × 15'-11"138 sq ft
Kitchen with Island9'-9" × 15'-11"155 sq ft
Laundry6'-6" × 8'-2"53 sq ft
Mudroom6'-6" × 7'-4"48 sq ft
2-Car Garage22'-1" × 15'-11"351 sq ft

Who this plan suits

This plan suits households that want one-level living with a shared kitchen, dining and living space and bedrooms set apart in their own wing. It needs a lot at least wide enough for the 50'-2" × 43'-8" footprint plus setbacks, with room for a front porch and garage access.

How this plan was made

It was generated in AI Architectures Plan Studio from this one-line brief: “Single-story ranch house, 3 bedrooms, 2 baths, open kitchen with island, dining and living in one room, laundry, attached 2-car garage, front porch, about 1,700 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 open concept ranch house plans?

They are single-story homes where the kitchen, dining and living areas share one room instead of being separated by walls. In this plan, the living room, dining area and kitchen with island form that shared space across 1,690 square feet of living area.

What affects the lot size and building cost of this plan?

The 50'-2" × 43'-8" footprint sets the minimum lot width and depth once setbacks are added. A single-story layout spreads the foundation and roof over more ground than a two-story plan, and the attached 2-car garage and front porch add to the built area. Local codes, soil and finishes drive the final cost.

Can I change this plan by chat?

Yes. You can ask for changes in plain language, such as resizing rooms, adding or removing a bedroom, moving the garage to another side, or fitting a narrower lot. The layout is regenerated so the rooms still connect.

How do I use the PDF, DXF and IFC files?

The PDF is for reviewing and sharing the drawings with contractors or a permit office. The DXF opens in CAD software for editing the 2D plan, and the IFC imports into BIM tools for 3D work. Have a licensed professional check the plans against local code before building.

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