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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 - 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 - 52402WM:Single-Story Duplex House Plan with 3-Beds Under 800 Sq Ft Per Unit

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52402WM

Plan Number

starting at

$1,095

1,570

Sq. Ft.

6

Bed

2

Bath

1

Story

Plan image - 52401WM:1-Bed Cottage Duplex with Matching Units - 992 Sq Ft

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52401WM

Plan Number

starting at

$1,095

992

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 52380WM:Traditional Duplex House Plan with 3 Bed Units - 1460 Sq Ft Each

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52380WM

Plan Number

starting at

$1,095

2,920

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 420145WNT:Country Ranch Duplex Home Plan with 1-Bed Units - 612 Sq Ft Each

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Exclusive

420145WNT

Plan Number

starting at

$1,745

1,224

Sq. Ft.

2

Bed

2

Bath

1

Story

Tour

Plan image - 623463DJ:One-Story Craftsman Duplex with Matching 2-Bed Units Under 1250 Sq Ft

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623463DJ

Plan Number

starting at

$1,898

2,490

Sq. Ft.

4

Bed

2

Bath

1

Story

2

Cars

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 - 52393WM:Two-Story Contemporary Duplex with 3-Beds Per Unit Under 1400 Sq Ft

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52393WM

Plan Number

starting at

$1,095

2,754

Sq. Ft.

6

Bed

6

Bath

2

Story

2

Cars

Plan image - 100320GHR:New American Duplex House Plan with 3 Bed Units - 1154 Sq Ft Each

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100320GHR

Plan Number

starting at

$1,845

2,308

Sq. Ft.

6

Bed

4

Bath

1

Story

Plan image - 100301GHR:Modern Duplex for Narrow Infill Lots with Asymmetrical 3-Bed Units

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100301GHR

Plan Number

starting at

$1,845

2,418

Sq. Ft.

6

Bed

4

Bath

2

Story

2

Cars

Plan image - 67838MG:Traditional Duplex House Plan for Narrow Lot 1000 Sq Ft Per Unit

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67838MG

Plan Number

starting at

$1,345

2,000

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

Plan image - 67836MG:Traditional Craftsman-Style Duplex with Matching 3-Bed Units - 1478 Sq Ft Per Unit

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67836MG

Plan Number

starting at

$1,495

2,956

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

Plan image - 62658DJ:3 Bed Craftsman Narrow Lot Duplex House Plan

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62658DJ

Plan Number

starting at

$1,998

2,974

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 623147DJ:Modern Farmhouse Style Duplex with Matching 1,250 Square Foot Units

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623147DJ

Plan Number

starting at

$1,898

2,516

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 100302GHR:Modern Duplex House Plan with 1620 Square Foot 3-Bed Units

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100302GHR

Plan Number

starting at

$2,145

3,240

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

Plan image - 81816AB:Modern Duplex House Plan with Matching 1522 Square Feet 3 Bedroom 2 Bath Units

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81816AB

Plan Number

starting at

$1,900

3,044

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

Plan image - 444377GDN:Modern Farmhouse Duplex House Plan with Matching 1428 Square Foot Units with 2 Master Suites

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444377GDN

Plan Number

starting at

$2,425

2,856

Sq. Ft.

4

Bed

4.5+

Bath

1

Story

4

Cars

Tour

Plan image - 623190DJ:Modern Farmhouse Style Duplex House Plan with 1700 Square Foot 3-Bed Units

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623190DJ

Plan Number

starting at

$2,098

3,422

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 57337HA:Duplex with Matching 2 Bed Units - 768 Sq Ft Per Unit

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57337HA

Plan Number

starting at

$1,049

1,536

Sq. Ft.

4

Bed

2

Bath

1

Story

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

Tour

Plan image - 62610DJ:Modest Ranch Duplex House Plan

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62610DJ

Plan Number

starting at

$1,998

2,824

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 31579GF:Modern Two-Family Home Plan with Bedrooms Upstairs

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31579GF

Plan Number

starting at

$1,075

2,792

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 70740MK:Rustic Duplex House Plan with 2-Story Great Room with Sleeping Loft - 1292 Sq Ft 3-Bed Units

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70740MK

Plan Number

starting at

$1,350

2,584

Sq. Ft.

6

Bed

4

Bath

2

Story

2

Cars

Plan image - 330010WLE:Two Family House Plan with Home Office and Matching 4 Bed 2250 Square Foot Units

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330010WLE

Plan Number

starting at

$1,995

4,518

Sq. Ft.

8

Bed

6

Bath

2

Story

Duplex House Plans FAQs

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

601

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

2

33

89

99

74

5

21

19

99

20

More Styles

Number of Vehicles

14

202

13

200

7

Garage Type

647

11

5

53

3

326

Garage Location

371

34

26

3

bed and bath icon

Bedroom and Bath Options

257

78

331

278

8

10

17

14

27

kitchen and dining icon

Kitchen and Dining

83

87

32

Laundry Location icon

Laundry Location

11

159

18

258

1

Additional Rooms icon

Additional Rooms

29

27

36

17

67

7

1

21

64

2

134

1

1

5

35

7

Outdoor Features icon

Outdoor Features

11

1

5

2

Foundation

310

444

69

15

1

2

457

15

174

Special Features

3

6

2

6

More Special Features

Exterior Walls

6

278

551

1

2

Collections

53

31

6

22

15

50

2

4

More Collections

Lot Features

235

12

7

1

35