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568 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...

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Plan image - 623474DJ:3-Story Traditional Duplex House Plan with Matching 4-Bed Units - 2731 Sq Ft Per Unit

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623474DJ

Plan Number

starting at

$2,398

5,642

Sq. Ft.

8

Bed

8.5+

Bath

3

Story

4

Cars

Plan image - 506029BRY:2-Bed Single-Story Duplex House Plan with Open Concept Living - 1357 Sq Ft Per Unit

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506029BRY

Plan Number

starting at

$1,595

2,714

Sq. Ft.

4

Bed

2

Bath

1

Story

2

Cars

Plan image - 52355WM:Traditional Duplex House Plan with 3 Bed Units - 1567 Sq Ft Each

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52355WM

Plan Number

starting at

$1,095

3,134

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 623049DJ:Traditional Duplex House Plan with Matching 3 Bed, 3 Bath Units - 1464 Sq Ft Each

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623049DJ

Plan Number

starting at

$1,998

2,928

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 135281GRA:Two-Story Contemporary Duplex House Plan with Matching 3-Bedroom Units - 1565 Sq Ft Each

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135281GRA

Plan Number

starting at

$1,150

3,130

Sq. Ft.

6

Bed

5

Bath

2

Story

2

Cars

Plan image - 51923HZ:Country Craftsman Duplex House Plan with 3-Bed, 2-Bath Units Under 1300 Square Feet

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51923HZ

Plan Number

starting at

$1,395

2,496

Sq. Ft.

6

Bed

4

Bath

1

Story

2

Cars

Plan image - 100324GHR:New American Duplex House Plan with 3 Bed 2 Bath Units - 1143 Sq Ft

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Exclusive

100324GHR

Plan Number

starting at

$1,845

2,286

Sq. Ft.

6

Bed

4

Bath

1

Story

Plan image - 420163WNT:2-Bed Ranch Duplex with L-Shape Kitchen - 752 Per Unit

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Exclusive

420163WNT

Plan Number

starting at

$1,745

1,504

Sq. Ft.

4

Bed

2

Bath

1

Story

Plan image - 52375WM:One-Story Duplex House Plan with 1-Bed Units - 395 Sq Ft Per Unit

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52375WM

Plan Number

starting at

$1,025

790

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 48628FM:Two-Story Duplex Home Plan with 3 Beds and Great Room - 1397 Sq Ft Per Unit

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Exclusive

48628FM

Plan Number

starting at

$1,485

2,794

Sq. Ft.

6

Bed

4

Bath

2

Story

Tour

Plan image - 100305GHR:Modern Farmhouse Duplex House Plan with Matching 1046 Square Foot 3-Bed Units

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Exclusive

100305GHR

Plan Number

starting at

$1,845

2,092

Sq. Ft.

6

Bed

4

Bath

1

Story

Plan image - 51959HZ:Traditional-Style Duplex House Plan with 2 Bed 2 Bath Units - 1098 Sq Ft Each

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51959HZ

Plan Number

starting at

$1,395

2,196

Sq. Ft.

4

Bed

4

Bath

1

Story

2

Cars

Plan image - 100327GHR:New American-Style Traditional Duplex with Matching 3-Bed 1300 Sq Ft Units

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Exclusive

100327GHR

Plan Number

starting at

$1,995

2,694

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Tour

Plan image - 51914HZ:Modest Country Duplex House Plan With Matching 2-Bed and 2-Bath Units Under 1000 Sq Ft

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51914HZ

Plan Number

starting at

$1,345

1,994

Sq. Ft.

4

Bed

4

Bath

1

Story

Tour

Plan image - 623204DJ:Modern Farmhouse Duplex with 3 Bed Units Just Over 1700 Square Feet Each

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623204DJ

Plan Number

starting at

$2,098

3,422

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 100300GHR:Modern Duplex House Plan with 950 Square Foot Units with Roommate-Style Upstairs Layout

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Exclusive

100300GHR

Plan Number

starting at

$1,695

1,900

Sq. Ft.

4

Bed

4.5+

Bath

2

Story

Plan image - 51969HZ:Modern Farmhouse Style Townhouse Duplex Plan with 3-Bedroom Units

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51969HZ

Plan Number

starting at

$1,595

3,141

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 100303GHR:Duplex House Plan with Matching 1106 Square Foot 3-Bed Units

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Exclusive

100303GHR

Plan Number

starting at

$1,845

2,212

Sq. Ft.

6

Bed

4

Bath

1

Story

Plan image - 62360DJ:Craftsman Multi-Family House Plan with 2 Units - 3 Beds and 1616 Sq Ft Each

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62360DJ

Plan Number

starting at

$1,998

3,232

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Tour

Plan image - 623179DJ:Modern Farmhouse Duplex House Plan with Matching 3-Bed Units Under 2200 Square Feet

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623179DJ

Plan Number

starting at

$2,198

4,354

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 100310GHR:One Story Transitional-Style Duplex with 2 Bed Units Under 900 Square Feet

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Exclusive

100310GHR

Plan Number

starting at

$1,695

1,777

Sq. Ft.

4

Bed

4

Bath

1

Story

Plan image - 52367WM:Two-Story Traditional Duplex with Home Office and Loft - 1615 Sq Ft Per Unit

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52367WM

Plan Number

starting at

$1,025

3,230

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 666218RAF:Modern Duplex with Side-By-Side 3-Bed Units Under 2000 Square Feet

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666218RAF

Plan Number

starting at

$1,944

3,608

Sq. Ft.

6

Bed

4.5+

Bath

3

Story

4

Cars

Plan image - 85338MS:Exclusive New American Duplex with Open Layouts for the Narrow Lot

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Exclusive

85338MS

Plan Number

starting at

$1,885

2,694

Sq. Ft.

6

Bed

4

Bath

2

Story

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

568

Unit Count

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

2

28

79

91

70

5

21

17

91

20

More Styles

Number of Vehicles

14

186

13

196

7

Garage Type

592

11

5

53

3

287

Garage Location

352

34

25

3

bed and bath icon

Bedroom and Bath Options

237

74

321

257

7

10

17

14

28

kitchen and dining icon

Kitchen and Dining

80

83

31

Laundry Location icon

Laundry Location

9

139

17

243

1

Additional Rooms icon

Additional Rooms

29

25

33

17

62

7

1

21

49

2

131

1

1

5

35

7

Outdoor Features icon

Outdoor Features

10

1

5

2

Foundation

302

417

60

14

1

2

433

10

161

Special Features

3

3

6

2

10

5

1

More Special Features

Exterior Walls

6

263

524

1

2

Collections

51

33

5

16

12

46

2

3

More Collections

Lot Features

210

12

5

1

33