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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 - 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 - 21208DR:Two Family with Three Family Option

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21208DR

Plan Number

starting at

$2,025

$1,721.25

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

$2,116.50

2,398

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

Plan image - 69382AM:Duplex with Single Family Appearances

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69382AM

Plan Number

starting at

$2,244

2,935

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 62638DJ:Duplex House Plan with Simple Roof Line

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62638DJ

Plan Number

starting at

$1,898

$1,613.30

2,538

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 72665DA:Craftsman Duplex Home Plan

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72665DA

Plan Number

starting at

$3,275

$2,783.75

2,426

Sq. Ft.

5 - 6

Bed

4

Bath

2

Story

2

Cars

Plan image - 57338HA:Ranch Style Duplex

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57338HA

Plan Number

starting at

$1,049

1,536

Sq. Ft.

4

Bed

2

Bath

1

Story

Plan image - 38023LB:Narrow Duplex with Vaulted Bedrooms

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38023LB

Plan Number

starting at

$1,295

$1,100.75

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

$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 - 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 - 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 - 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

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