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590 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 - 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 - 69381AM:Duplex House Plan with C-Shaped Kitchen and Bedrooms Upstairs - 1197 Sq Ft 2 Bed Units

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69381AM

Plan Number

starting at

$2,045

2,394

Sq. Ft.

4

Bed

2.5+

Bath

2

Story

2

Cars

Plan image - 69378AM:Large Colonial Style Duplex Plan

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69378AM

Plan Number

starting at

$2,237

2,928

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 48271FM:French Country Duplex House Plan with Matching 2-Bedroom Units - 1832 Sq Ft Each

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48271FM

Plan Number

starting at

$1,885

$1,602.25

3,708

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 46272LA:Offset Duplex House Plan with Rear Decks

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46272LA

Plan Number

starting at

$2,470

$2,099.50

3,160

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 31505GF:Coastal Duplex House Plan

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31505GF

Plan Number

starting at

$1,450

$1,232.50

3,702

Sq. Ft.

8

Bed

6.5+

Bath

3

Story

4

Cars

Plan image - 89295AH:Duplex Home Plan with European Flair

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89295AH

Plan Number

starting at

$2,917

$2,479.45

2,778

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 60645ND:Craftsman Duplex with Breezeway and 3 Bed Units Under 1400 Sq Ft

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60645ND

Plan Number

starting at

$2,050

$1,742.50

2,758

Sq. Ft.

6

Bed

4

Bath

2

Story

Plan image - 51176MM:Duplex with Matching Layouts

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51176MM

Plan Number

starting at

$1,200

$1,020

1,402

Sq. Ft.

4

Bed

2

Bath

1

Story

Plan image - 62609DJ:Duplex House Plan with Shed Dormer

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62609DJ

Plan Number

starting at

$1,998

$1,698.30

3,236

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 90248PD:Victorian Duplex

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90248PD

Plan Number

starting at

$1,805

$1,534.25

2,130

Sq. Ft.

5

Bed

2.5

Bath

2

Story

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 - 38021LB:Modern Duplex House Plan

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38021LB

Plan Number

starting at

$1,575

$1,338.75

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

$1,338.75

2,828

Sq. Ft.

8

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 57281HA:Ranch Duplex

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57281HA

Plan Number

starting at

$1,049

1,618

Sq. Ft.

4

Bed

4

Bath

1

Story

2

Cars

Plan image - 59501ND:1520 Square Foot Two Family House Plan with 3 Bed, 2 Bath Units

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59501ND

Plan Number

starting at

$1,550

$1,317.50

3,040

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 57249HA:Attractive Duplex

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57249HA

Plan Number

starting at

$1,149

2,030

Sq. Ft.

2

Bed

2

Bath

1

Story

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 - 22341DR:Contemporary Two Family Home Plan

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22341DR

Plan Number

starting at

$1,895

$1,610.75

1,836

Sq. Ft.

4

Bed

2

Bath

1

Story

Plan image - 60509ND:Duplex with Courtyard - 3 Bed, 2.5 Bath 2226 Sq Ft Units

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60509ND

Plan Number

starting at

$1,650

$1,402.50

4,452

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 60518ND:Duplex in Brick or Siding

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60518ND

Plan Number

starting at

$1,200

$1,020

1,704

Sq. Ft.

4

Bed

2

Bath

1

Story

2

Cars

Plan image - 60644ND:Ranch Style Duplex

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60644ND

Plan Number

starting at

$1,100

$935

2,688

Sq. Ft.

6

Bed

4

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

$1,848.75

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

$1,848.75

2,868

Sq. Ft.

6

Bed

4

Bath

1

Story

2

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

590

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

2

33

88

95

74

5

21

19

96

21

More Styles

Number of Vehicles

14

199

13

198

7

Garage Type

632

11

5

53

3

305

Garage Location

366

34

26

3

bed and bath icon

Bedroom and Bath Options

250

79

326

273

7

10

17

14

28

kitchen and dining icon

Kitchen and Dining

82

85

32

Laundry Location icon

Laundry Location

11

154

17

252

1

Additional Rooms icon

Additional Rooms

29

25

34

17

63

7

1

21

61

2

133

1

5

35

7

Outdoor Features icon

Outdoor Features

10

1

5

2

Foundation

315

436

69

15

1

2

454

14

173

Special Features

3

3

6

2

10

6

1

More Special Features

Exterior Walls

6

271

546

1

2

Collections

53

35

5

20

14

48

2

3

More Collections

Lot Features

229

12

6

1

34