Two Story Modern House Plans: 4 Bedrooms With a Downstairs Guest Room and Upper Family Loft

2,680 sq ft living · 4 bedrooms · 3 baths · 2 stories · garage · 39'-4" × 46'-3"

More plans like this:4 Bedroom House PlansHouse Plans over 2500 Sq FtModern House PlansTwo Story House PlansHouse Plans with Garage2500 to 3000 Sq Ft House PlansHouse Plans with Home Office

two story modern house plans — dimensioned floor plan, level 1
Level 1
two story modern house plans — dimensioned floor plan, level 2
Level 2

This two-story plan has 2,680 square feet of living space on a 39'-4" × 46'-3" footprint. The attached 2-car garage (31'-11" × 10'-8") is not included in that figure. The front porch opens to a 5'-9" × 10'-0" foyer. Beyond it, the living room (21'-5" × 12'-3"), kitchen (17'-2" × 10'-1") and dining room (12'-3" × 10'-1") make up the open main living area. A pantry and a mudroom sit alongside the garage.

The ground floor also holds a home office, a guest bedroom (8'-8" × 11'-11") and a guest bath. The stair leads to an upper hall that serves the primary suite, Bedroom 2, Bedroom 3, a hall bath and a laundry room. The primary bedroom measures 18'-2" × 12'-1", with a 10'-0" × 9'-4" bath and a walk-in closet. A 24'-9" × 10'-4" family loft gives the upper floor a shared living space.

Layout highlights

  • Open living room (21'-5" × 12'-3"), kitchen (17'-2" × 10'-1") and dining room on the ground floor.
  • Guest bedroom (8'-8" × 11'-11") sits next to a guest bath on level 1.
  • Primary suite upstairs: 18'-2" × 12'-1" bedroom, 10'-0" × 9'-4" bath, walk-in closet.
  • A 24'-9" × 10'-4" family loft separates the upper-floor bedrooms and adds shared space.
  • Laundry (8'-4" × 5'-6") is on the bedroom level, with a home office and pantry below.

Room sizes

RoomLevelSizeArea
Stair17'-2" × 10'-1"72 sq ft
Mudroom15'-1" × 10'-8"54 sq ft
2-Car Garage131'-11" × 10'-8"340 sq ft
Dining112'-3" × 10'-1"124 sq ft
Pantry18'-10" × 4'-2"37 sq ft
Guest Bath18'-10" × 5'-6"48 sq ft
Living Room121'-5" × 12'-3"263 sq ft
Hall16'-6" × 12'-5"81 sq ft
Foyer15'-9" × 10'-0"57 sq ft
Guest Bedroom18'-8" × 11'-11"103 sq ft
Kitchen117'-2" × 10'-1"174 sq ft
Home Office112'-3" × 10'-1"124 sq ft
Primary Bath210'-0" × 9'-4"93 sq ft
Walk-in Closet26'-10" × 9'-4"64 sq ft
Stair27'-2" × 9'-4"67 sq ft
Bedroom 2212'-3" × 9'-4"114 sq ft
Primary Bedroom218'-2" × 12'-1"219 sq ft
Upper Hall210'-1" × 12'-1"122 sq ft
Hall Bath28'-4" × 6'-2"51 sq ft
Laundry28'-4" × 5'-6"46 sq ft
Family Loft224'-9" × 10'-4"255 sq ft
Bedroom 3212'-3" × 10'-4"126 sq ft

Who this plan suits

This plan suits families who want a guest room or home office on the entry level and all other bedrooms upstairs. It needs a lot at least wide enough for the 39'-4" × 46'-3" footprint plus your local setbacks, with garage access from the front or side.

How this plan was made

It was generated in AI Architectures Plan Studio from this one-line brief: “Two-story modern house, 4 bedrooms, 3 baths, ground floor open kitchen, dining, living, guest bedroom; upstairs primary suite and 2 bedrooms, attached 2-car garage, front porch, about 2,700 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 two story modern house plans?

Two story modern house plans stack living space over two levels and usually pair clean rooflines with open main-floor rooms. This one puts the kitchen, dining, living areas, office and a guest bedroom on level 1, and the primary suite, two more bedrooms and a loft on level 2.

What affects the lot and building cost of this plan?

The 39'-4" × 46'-3" footprint keeps the foundation and roof smaller than a single-story home with 2,680 sq ft of living space. Cost depends mainly on your region, finishes, site conditions and the attached garage. Stacked bathrooms and a compact footprint can help limit plumbing and framing runs.

Can I change this plan by chat?

Yes. You can describe changes in chat, such as moving the garage to the other side, adding or removing a bedroom, or fitting a narrower lot. The layout is regenerated so rooms and circulation stay connected.

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

The PDF is for reviewing the floor plans and sharing them with builders or neighbors. The DXF opens in most CAD programs for drafting and site layout, and the IFC imports into BIM software for coordination. Local permits usually still require review by a licensed professional in your area.

Other floor plan tools

Make a floor plan

Floor plans made from a text brief