2400 Sq Ft 4 Bedroom House Plans: Single-Story Split Layout with a 3-Car Garage

2,397 sq ft living · 4 bedrooms · 3 baths · 1 story · garage · 60'-8" × 52'-10"

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2400 sq ft 4 bedroom house plans — dimensioned floor plan

This single-story plan has 2,400 square feet of living space, not counting the garage, on a footprint of 60'-8" × 52'-10". The front porch opens to a 9'-8" × 6'-4" foyer, which leads to the great room at 21'-3" × 23'-9". The kitchen (10'-4" × 17'-8") with its island and the 9'-6" × 13'-3" dining area open onto the great room, so cooking, eating and sitting share one space. A 5'-5" × 7'-0" pantry serves the kitchen.

The primary suite is set apart from the other bedrooms. The 13'-9" × 13'-7" bedroom connects by a hall to a 9'-8" × 12'-1" bath and a 9'-8" × 6'-8" walk-in closet. Bedrooms 2, 3 and 4 (11'-7" wide, from 9'-1" to 11'-1" deep) share a bedroom hall with two baths. The 3-car garage (28'-10" × 19'-2") enters through a mudroom and laundry, and the rear patio extends the great room outdoors.

Layout highlights

  • Great room of 21'-3" × 23'-9" open to the dining area and kitchen
  • Kitchen of 10'-4" × 17'-8" with an island and a 5'-5" × 7'-0" pantry
  • Primary suite with a 9'-8" × 12'-1" bath and 9'-8" × 6'-8" walk-in closet
  • Three secondary bedrooms, 11'-7" wide, on a separate hall with two baths
  • 3-car garage of 28'-10" × 19'-2" entering through mudroom and laundry

Room sizes

RoomSizeArea
Laundry5'-5" × 10'-11"59 sq ft
Mudroom5'-5" × 11'-9"63 sq ft
Pantry5'-5" × 7'-0"38 sq ft
3-Car Garage28'-10" × 19'-2"552 sq ft
Primary Bedroom13'-9" × 13'-7"186 sq ft
Primary Hall13'-9" × 5'-2"71 sq ft
Walk-in Closet9'-8" × 6'-8"65 sq ft
Primary Bath9'-8" × 12'-1"116 sq ft
Kitchen with Island10'-4" × 17'-8"182 sq ft
Dining9'-6" × 13'-3"126 sq ft
Great Room21'-3" × 23'-9"505 sq ft
Bath 37'-10" × 7'-2"56 sq ft
Bedroom Hall7'-10" × 17'-0"133 sq ft
Foyer9'-8" × 6'-4"61 sq ft
Bath 27'-10" × 6'-4"50 sq ft
Bedroom 411'-7" × 11'-1"129 sq ft
Bedroom 311'-7" × 9'-1"106 sq ft
Bedroom 211'-7" × 10'-4"120 sq ft

Who this plan suits

This plan suits households that want four bedrooms on one level, with the primary suite separated from the other bedrooms and room for three vehicles. It needs a lot wide enough for a 60'-8" × 52'-10" footprint plus setbacks, with space at the rear for the patio.

How this plan was made

It was generated in AI Architectures Plan Studio from this one-line brief: “Single-story house, 4 bedrooms, 3 baths, split bedrooms, open kitchen with island, dining, great room, laundry, mudroom, attached 3-car garage, about 2,400 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 is a 2400 sq ft 4 bedroom house plan?

It is a home design with about 2,400 square feet of heated living space and four bedrooms. In this plan the figure excludes the garage, and the layout is a single story with three baths.

What affects the lot and building cost of this plan?

The 60'-8" × 52'-10" footprint sets the minimum lot width and depth once setbacks are added. Cost depends on your region, foundation type, finishes and the attached 3-car garage, so get local builder quotes before you commit.

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 with the new dimensions.

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

The PDF is for reviewing the plan and sharing it with a builder or contractor. The DXF opens in CAD software for editing 2D drawings, and the IFC can be imported into BIM tools to work with the model.

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