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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 - 38006LB:Duplex House Plan for Your Narrow Lot - 919 Sq Ft 2 Bed Units

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38006LB

Plan Number

starting at

$1,295

1,838

Sq. Ft.

4

Bed

2.5+

Bath

2

Story

Plan image - 38019LB:Duplex with 3 Beds in Each Unit

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38019LB

Plan Number

starting at

$1,435

2,292

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 38017LB:Duplex House Plan for a Narrow Lot

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38017LB

Plan Number

starting at

$1,575

2,212

Sq. Ft.

6

Bed

2.5+ - 4.5+

Bath

2

Story

2

Cars

Plan image - 5103MM:Spacious Three Bedroom Duplex

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5103MM

Plan Number

starting at

$1,550

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

896

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 38007LB:Duplex with Box Bay Bedroom

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38007LB

Plan Number

starting at

$1,295

1,714

Sq. Ft.

4

Bed

2.5+

Bath

2

Story

Plan image - 40393DB:Traditional Multi-Family Home Plan with Matching 3 Bedroom 2 Bathroom Units - 1311 Sq Ft Each

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40393DB

Plan Number

starting at

$2,080

2,622

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

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

1,650

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

1,568

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

2,252

Sq. Ft.

4 - 6

Bed

2.5+

Bath

2

Story

Plan image - 21208DR:Two Family with Three Family Option

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21208DR

Plan Number

starting at

$2,025

2,136

Sq. Ft.

4

Bed

2

Bath

2

Story

Plan image - 21422DR:Duplex House Plan with Matching Units Under 1,200 Square Feet

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21422DR

Plan Number

starting at

$2,490

2,398

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

Plan image - 38023LB:Narrow Duplex with Vaulted Bedrooms

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38023LB

Plan Number

starting at

$1,295

3,324

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

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

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8196LB

Plan Number

starting at

$1,715

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

4,673

Sq. Ft.

6

Bed

4.5+

Bath

1

Story

2

Cars

Plan image - 31505GF:Coastal Duplex House Plan

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31505GF

Plan Number

starting at

$1,450

3,702

Sq. Ft.

8

Bed

6.5+

Bath

3

Story

4

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

2,676

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 38021LB:Modern Duplex House Plan

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38021LB

Plan Number

starting at

$1,575

3,704

Sq. Ft.

4

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 38016LB:Duplex with Matching 20'-Wide Units

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38016LB

Plan Number

starting at

$1,575

2,828

Sq. Ft.

8

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

2,692

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 22341DR:Contemporary Two Family Home Plan

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22341DR

Plan Number

starting at

$1,895

1,836

Sq. Ft.

4

Bed

2

Bath

1

Story

Plan image - 21867DR:Duplex House Plan with Brick Exterior - 3 Bedroom Units - 1370 Sq Ft Each

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21867DR

Plan Number

starting at

$2,175

2,740

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

Plan image - 21870DR:Duplex House Plan with Matching 3 Bed, 2 Bath Units - 1434 Sq Ft Each

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21870DR

Plan Number

starting at

$2,175

2,868

Sq. Ft.

6

Bed

4

Bath

1

Story

2

Cars

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

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8162LB

Plan Number

starting at

$1,575

1,886

Sq. Ft.

4

Bed

4

Bath

2

Story

2

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

102

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

10

6

2

1

1

2

More Styles

Number of Vehicles

36

1

28

Garage Type

57

15

30

Garage Location

53

6

5

2

bed and bath icon

Bedroom and Bath Options

31

8

54

48

3

3

4

10

3

kitchen and dining icon

Kitchen and Dining

7

10

1

Laundry Location icon

Laundry Location

1

7

4

23

Additional Rooms icon

Additional Rooms

4

8

2

1

5

10

8

1

1

2

1

Outdoor Features icon

Outdoor Features

1

Foundation

57

77

31

71

33

Special Features

3

1

3

More Special Features

Exterior Walls

30

95

Collections

3

17

More Collections

Lot Features

51

2

1

11