1600 Sq Ft House Plans: 1,640 Sq Ft Single-Story with 3 Bedrooms and a 2-Car Garage

1,638 sq ft living · 3 bedrooms · 2 baths · 1 story · garage · 43'-8" × 51'-10"

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1600 sq ft house plans — dimensioned floor plan

This single-story plan has 1,640 sq ft of living space, not counting the garage, within a 43'-8" × 51'-10" footprint. A front porch opens to an 8'-4" × 7'-8" foyer. From there, the 11'-11" × 28'-4" living room runs into the dining area (11'-11" × 9'-4") and the kitchen (11'-11" × 13'-5") with its island. A 6'-8" × 3'-9" pantry sits off the kitchen.

The 5'-10" × 7'-10" laundry and mudroom connects the kitchen to the 2-car garage (19'-10" × 18'-2"). The bedrooms are grouped around a 12'-3" × 7'-6" hall. The primary bedroom is 12'-3" × 13'-3", with an 8'-10" × 8'-10" bath and an 8'-10" × 5'-5" walk-in closet. Bedroom 3 (8'-4" × 13'-5") and Bedroom 2 (13'-7" × 7'-10") share the 8'-10" × 6'-2" hall bath. A back patio adds outdoor space behind the house.

Layout highlights

  • Living room measures 11'-11" × 28'-4" and flows into the dining area and kitchen.
  • Kitchen is 11'-11" × 13'-5" with an island and a 6'-8" × 3'-9" pantry.
  • Primary suite has a 12'-3" × 13'-3" bedroom, 8'-10" × 8'-10" bath and walk-in closet.
  • Laundry and mudroom (5'-10" × 7'-10") sits between the kitchen and the garage.
  • 2-car garage is 19'-10" × 18'-2" and is not counted in the 1,640 sq ft.

Room sizes

RoomSizeArea
Foyer8'-4" × 7'-8"64 sq ft
Bedroom 38'-4" × 13'-5"112 sq ft
Living Room11'-11" × 28'-4"339 sq ft
Bedroom Hall12'-3" × 7'-6"92 sq ft
Primary Bedroom12'-3" × 13'-3"163 sq ft
Hall Bath8'-10" × 6'-2"54 sq ft
Primary Bath8'-10" × 8'-10"77 sq ft
Walk-in Closet8'-10" × 5'-5"47 sq ft
Dining11'-11" × 9'-4"111 sq ft
Kitchen with Island11'-11" × 13'-5"160 sq ft
Pantry6'-8" × 3'-9"25 sq ft
Laundry / Mudroom5'-10" × 7'-10"46 sq ft
Bedroom 213'-7" × 7'-10"106 sq ft
2-Car Garage19'-10" × 18'-2"360 sq ft

Who this plan suits

This plan suits households that want three bedrooms and two baths on one level, with an open kitchen, dining and living area. It needs a lot wide enough for a 43'-8" × 51'-10" footprint plus setbacks, with room for a back patio.

How this plan was made

It was generated in AI Architectures Plan Studio from this one-line brief: “Single-story house with about 1,600 sq ft of living space (garage not included): 3 bedrooms, 2 baths, open kitchen with island, dining and living, laundry, 2-car garage, back patio.” 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 1600 sq ft house plans?

They are plans with roughly 1,600 sq ft of heated living space, usually counted without the garage. This version has 1,640 sq ft on a single level, with 3 bedrooms, 2 baths and a 2-car garage.

What affects the lot and building cost for this plan?

The 43'-8" × 51'-10" footprint sets the minimum lot size once setbacks are added. Cost depends mainly on your region, foundation type, finishes and site work. A single-story layout needs more foundation and roof area than a two-story plan of similar size.

Can I change this plan by chat?

Yes. You can describe changes in chat, such as resizing rooms, moving the garage to the other side or fitting a narrower lot. The layout is then regenerated so the rooms still connect.

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

The PDF is for reviewing the plan and sharing it with builders or lenders. The DXF opens in most CAD programs for drafting and editing. The IFC is a BIM format you can import into compatible modeling software.

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