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37 plans

Multi-Family Homes

Duplex House Plans

Offering a unique blend of affordability, functionality, and modern living, duplex house plans are quickly becoming a popular choice for homeowners and investors alike. Whether you envision spacious side-by-side units or practical stacked layouts, we have the perfect duplex floor plan to match your vision and budget.

What are Duplex House Plans?
A duplex is a multi-family house plan divided into two separate living spaces. Each unit features its own private entrance, living area, backyard (in many cases), and even a garage, depending on the desig...
Plan image - 5103MM:Spacious Three Bedroom Duplex

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5103MM

Plan Number

starting at

$1,550

$1,317.50

2,728

Sq. Ft.

6

Bed

4

Bath

1

Story

Plan image - 2284SL:Efficient Duplex House Plan with Matching 448 Square Foot 1-Bed Units

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2284SL

Plan Number

starting at

$700

$595

896

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 5183MM:Open Living Duplex with Flipped 825 Square Foot 2 Bed and 2 Bath Units

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5183MM

Plan Number

starting at

$1,300

$1,105

1,650

Sq. Ft.

4

Bed

4

Bath

1

Story

Plan image - 8150LB:Ranch Duplex with Matching 2-Bed Units Under 800 Square Feet

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8150LB

Plan Number

starting at

$1,295

$1,100.75

1,568

Sq. Ft.

4

Bed

2

Bath

1

Story

Plan image - 21081DR:Economical Duplex with Covered Entry

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21081DR

Plan Number

starting at

$2,025

$1,721.25

2,252

Sq. Ft.

4 - 6

Bed

2.5+

Bath

2

Story

Plan image - 8196LB:Craftsman Home Plan for 2 Families

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8196LB

Plan Number

starting at

$1,715

$1,457.75

2,881

Sq. Ft.

5 - 6

Bed

4.5

Bath

2

Story

Plan image - 8188LB:Duplex for a Down-Sloping Lot

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8188LB

Plan Number

starting at

$1,295

$1,100.75

4,673

Sq. Ft.

6

Bed

4.5+

Bath

1

Story

2

Cars

Plan image - 8151LB:Duplex with Matching 1338 Square Foot Units and a 1-Car Garage - 3 Beds 2.5 Baths

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8151LB

Plan Number

starting at

$1,575

$1,338.75

2,676

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 16809WG:Duplex House Plan with Unique Units

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16809WG

Plan Number

starting at

$1,545

$1,313.25

2,692

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 8162LB:Duplex with Drive-under Garage

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8162LB

Plan Number

starting at

$1,575

$1,338.75

1,886

Sq. Ft.

4

Bed

4

Bath

2

Story

2

Cars

Plan image - 5101MM:Great Duplex Design in Many Sizes

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5101MM

Plan Number

starting at

$1,200

$1,020

1,200

Sq. Ft.

2

Bed

2

Bath

1

Story

2

Cars

Plan image - 8163LB:Duplex House Plan with 1614 Square Foot 3 Bedroom Units

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8163LB

Plan Number

starting at

$1,575

$1,338.75

3,228

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 2145DR:Duplex with Center Car Garage for Privacy - 926 Sq Ft Units

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2145DR

Plan Number

starting at

$1,895

$1,610.75

1,852

Sq. Ft.

4

Bed

2

Bath

1

Story

2

Cars

Plan image - 6983AM:Spacious Craftsman Style Duplex Home Plan

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6983AM

Plan Number

starting at

$2,566

3,865

Sq. Ft.

5

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 6984AM:Storybook Craftsman Duplex Plan - 3-Bed 2.5 Bath 1771 Sq Ft Per Unit

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6984AM

Plan Number

starting at

$2,473

3,542

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 8161LB:Duplex House Plan with 3 Upstairs Bedrooms - 1422 Sq Ft Per Unit

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8161LB

Plan Number

starting at

$1,575

$1,338.75

2,844

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 5150MM:Open Living Duplex in Multiple Versions

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5150MM

Plan Number

starting at

$1,300

$1,105

1,980

Sq. Ft.

4

Bed

4

Bath

1

Story

Plan image - 8152LB:Side-By-Side Duplex House Plan with 2 Bed 2 Bath Units - 1172 Sq Ft Each

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8152LB

Plan Number

starting at

$1,295

$1,100.75

2,344

Sq. Ft.

4

Bed

4

Bath

1

Story

2

Cars

Plan image - 8158LB:Narrow Lot Duplex Home Plan

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8158LB

Plan Number

starting at

$1,435

$1,219.75

2,404

Sq. Ft.

6

Bed

4

Bath

2

Story

2

Cars

Plan image - 8164LB:2-Story Two-Family Home Plan with Drive Under Garage - 1695 Sq Ft 3 Bed Units

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8164LB

Plan Number

starting at

$1,435

$1,219.75

3,390

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 18227BE:Clever Angled Duplex House Plan

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Exclusive

18227BE

Plan Number

starting at

$2,490

3,012

Sq. Ft.

2 - 4

Bed

2.5+

Bath

1

Story

4

Cars

Plan image - 8160LB:Duplex House Plan with 2 Bed 2.5 Bath Units and Drive Under Garage - 1257 Sq Ft Each

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8160LB

Plan Number

starting at

$1,575

$1,338.75

2,514

Sq. Ft.

2

Bed

2.5

Bath

2

Story

2

Cars

Plan image - 11733HZ:Well-Designed Duplex House Plan with 900 Square Foot 2-Bed Units

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11733HZ

Plan Number

starting at

$1,345

$1,143.25

1,800

Sq. Ft.

4

Bed

4

Bath

1

Story

Plan image - 16841WG:European Duplex

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16841WG

Plan Number

starting at

$1,795

$1,525.75

3,940

Sq. Ft.

6

Bed

6

Bath

2

Story

2

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

37

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

4

1

1

More Styles

Number of Vehicles

16

9

Garage Type

22

7

13

Garage Location

20

4

2

2

bed and bath icon

Bedroom and Bath Options

10

5

23

19

4

4

3

kitchen and dining icon

Kitchen and Dining

2

1

Laundry Location icon

Laundry Location

1

5

2

7

Additional Rooms icon

Additional Rooms

4

2

4

3

2

1

1

Outdoor Features icon

Outdoor Features

Foundation

15

21

3

20

3

Special Features

2

2

1

More Special Features

Exterior Walls

10

36

Collections

3

1

5

More Collections

Lot Features

19

1

1

8