1100 Sq Ft 3 Bedroom House Plans: Single-Story Layout with Front Porch and Open Kitchen

1,090 sq ft living · 3 bedrooms · 2 baths · 1 story · 45'-3" × 25'-3"

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1100 sq ft 3 bedroom house plans — dimensioned floor plan

This single-story plan holds 1,090 sq ft of living space in a compact 45'-3" × 25'-3" footprint. There is no garage. You enter from the front porch into a 5'-9" × 6'-4" foyer, which opens to the living room at 15'-7" × 14'-3". The kitchen (12'-3" × 8'-8") and dining area (9'-5" × 8'-8") sit alongside it, so cooking, eating and sitting share one open space.

A 15'-4" × 3'-7" hall leads to the sleeping wing. The primary bedroom (11'-7" × 10'-4") has its own 8'-6" × 5'-1" bath. Bedroom 2 (10'-0" × 8'-8") and Bedroom 3 (10'-5" × 8'-8") share the 8'-6" × 4'-10" hall bath. A 4'-9" × 3'-7" laundry closet keeps the washer and dryer off the main living area.

Layout highlights

  • Living room measures 15'-7" × 14'-3" and opens directly off the foyer.
  • Kitchen (12'-3" × 8'-8") sits beside a 9'-5" × 8'-8" dining area.
  • Primary bedroom is 11'-7" × 10'-4" with a private 8'-6" × 5'-1" bath.
  • Bedrooms 2 and 3 are 10'-0" × 8'-8" and 10'-5" × 8'-8", sharing a hall bath.
  • Laundry closet (4'-9" × 3'-7") and a front porch fit within a 45'-3" × 25'-3" footprint.

Room sizes

RoomSizeArea
Foyer5'-9" × 6'-4"36 sq ft
Living Room15'-7" × 14'-3"221 sq ft
Primary Bath8'-6" × 5'-1"43 sq ft
Hall Bath8'-6" × 4'-10"41 sq ft
Primary Bedroom11'-7" × 10'-4"120 sq ft
Hall15'-4" × 3'-7"54 sq ft
Laundry Closet4'-9" × 3'-7"17 sq ft
Kitchen12'-3" × 8'-8"106 sq ft
Dining9'-5" × 8'-8"82 sq ft
Bedroom 310'-5" × 8'-8"90 sq ft
Bedroom 210'-0" × 8'-8"86 sq ft

Who this plan suits

This plan suits small households, first-time builders and downsizers who want three bedrooms and two baths on one level without a garage. At 45'-3" wide and 25'-3" deep, it fits a narrow or modest lot with room for a front porch and walkway.

How this plan was made

It was generated in AI Architectures Plan Studio from this one-line brief: “Single-story house, 3 bedrooms, 2 baths, open kitchen and living, laundry closet, porch, about 1,100 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 should I expect from 1100 sq ft 3 bedroom house plans?

Plans at this size keep circulation short and combine the kitchen, dining and living areas to save space. This version has 1,090 sq ft of living area, three bedrooms and two baths on a single level. Bedrooms are modest, at roughly 10 feet by 9 to 10 feet for the secondary rooms.

What affects the lot and building cost of this plan?

The footprint is 45'-3" × 25'-3", so the lot needs enough width for the house plus setbacks and the front porch. Cost depends mostly on your local labor and material rates, foundation type, soil conditions and finish level. The simple rectangular shape and single story help keep framing and roofing straightforward.

Can I change this plan by chat?

Yes. You can describe changes in chat, such as resizing or moving rooms, adding a garage on a chosen side, or adjusting the plan for a narrower or wider lot. The layout is regenerated so the rooms still connect, and you can review the result before downloading.

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

The PDF is for reviewing the layout and sharing it with others. The DXF opens in CAD software for drafting and measuring, and the IFC imports into BIM tools for further modeling. Have a local architect or engineer check the plan against your site and building code before construction.

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