1800 Sq Ft 4 Bedroom House Plans: Single-Story Layout with Island Kitchen and Split Bedroom Hall

1,799 sq ft living · 4 bedrooms · 2 baths · 1 story · garage · 44'-3" × 52'-2"

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1800 sq ft 4 bedroom house plans — dimensioned floor plan

This single-story plan provides 1,800 sq ft of living space, not counting the garage, with four bedrooms and two baths on a 44'-3" × 52'-2" footprint. The public rooms sit together: a 14'-8" × 11'-7" kitchen with an island, a 9'-8" × 11'-7" dining area of matching depth, and a 17'-0" × 20'-7" living room. A 5'-5" × 9'-4" foyer leads in from the front porch.

The 19'-2" × 20'-7" two-car garage connects to the house through a 10'-8" × 4'-6" mudroom, with a 5'-5" × 6'-8" laundry and a 4'-10" × 6'-8" pantry close to the kitchen. The bedrooms are grouped along a 26'-5" × 3'-10" hall. The primary suite is 15'-7" × 10'-1", with a 9'-0" × 6'-8" bath and a 6'-2" × 6'-8" walk-in closet. Bedrooms 2, 3 and 4 are each about 8'-6" × 12'-11" and share the 5'-5" × 10'-1" hall bath.

Layout highlights

  • Kitchen with island measures 14'-8" × 11'-7" and sits beside a 9'-8" × 11'-7" dining area.
  • Living room is 17'-0" × 20'-7", the same depth as the two-car garage.
  • Mudroom (10'-8" × 4'-6") sits at the garage entry, with a 5'-5" × 6'-8" laundry nearby.
  • Primary suite combines a 15'-7" × 10'-1" bedroom, 9'-0" × 6'-8" bath and walk-in closet.
  • Three secondary bedrooms of about 8'-6" × 12'-11" open off a 26'-5" hall and share one bath.

Room sizes

RoomSizeArea
Laundry5'-5" × 6'-8"36 sq ft
Pantry4'-10" × 6'-8"32 sq ft
Mudroom10'-8" × 4'-6"48 sq ft
Kitchen with Island14'-8" × 11'-7"171 sq ft
Dining9'-8" × 11'-7"112 sq ft
2-Car Garage19'-2" × 20'-7"395 sq ft
Living Room17'-0" × 20'-7"350 sq ft
Foyer5'-5" × 9'-4"50 sq ft
Hall Bath5'-5" × 10'-1"54 sq ft
Primary Bedroom15'-7" × 10'-1"157 sq ft
Primary Bath9'-0" × 6'-8"60 sq ft
Walk-in Closet6'-2" × 6'-8"41 sq ft
Bedroom Hall26'-5" × 3'-10"102 sq ft
Bedroom 48'-6" × 12'-11"109 sq ft
Bedroom 38'-6" × 12'-11"109 sq ft
Bedroom 28'-8" × 12'-11"112 sq ft

Who this plan suits

This plan suits families who want four bedrooms on one level, with a mudroom and laundry between the garage and kitchen. It needs a lot wide enough for the 44'-3" × 52'-2" footprint plus setbacks, with the front porch facing the street.

How this plan was made

It was generated in AI Architectures Plan Studio from this one-line brief: “Single-story house, 4 bedrooms, 2 baths, open kitchen with island, dining, living, laundry, mudroom, attached 2-car garage, front porch, about 1,800 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 1800 sq ft 4 bedroom house plans?

They are home designs with about 1,800 sq ft of heated living space and four bedrooms. In this plan, the figure excludes the garage and covers one level with two baths. Bedrooms are compact, at about 8'-6" × 12'-11" for the secondary rooms.

What affects the lot and cost of building this plan?

The footprint is 44'-3" × 52'-2", so the lot must fit that size plus local setbacks. Cost depends on your region, foundation type, finishes and site work. A single-story layout spreads the same area over a larger roof and foundation than a two-story plan does.

Can I change this plan by chat?

Yes. You can ask for changes such as resizing rooms, moving the garage to the other side, or adapting the layout to a narrower or wider lot. The plan is then updated to reflect the request.

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

The PDF is for reviewing and sharing the drawings. The DXF opens in CAD software for editing plans and dimensions, and the IFC imports into BIM tools as a 3D model. Have a local professional check the plan against your site and building code before construction.

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