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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 - 62521DJ:Attractive Duplex With Flex Room

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62521DJ

Plan Number

starting at

$2,398

5,798

Sq. Ft.

8

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 21602DR:Duplex House Plan with 1406 Square Foot 3 Bedroom Units - Architectural Designs

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21602DR

Plan Number

starting at

$2,175

2,812

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

Plan image - 21945DR:Updated Two Family Home Plan

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21945DR

Plan Number

starting at

$2,300

3,310

Sq. Ft.

6

Bed

2.5+

Bath

1

Story

Plan image - 22369DR:Contemporary Duplex House Plan

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22369DR

Plan Number

starting at

$2,025

2,066

Sq. Ft.

4

Bed

2

Bath

1

Story

Plan image - 80574PM:Duplex House Plan with 2 and 3 Bed Units - 1237 Sq Ft

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80574PM

Plan Number

starting at

$1,070

2,474

Sq. Ft.

4 - 5

Bed

2.5+

Bath

2

Story

Plan image - 80577PM:Duplex House Plan with Asymmetrical 3 Bed Units - 1323 Sq Ft and 1549 Sq Ft

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80577PM

Plan Number

starting at

$1,150

2,646

Sq. Ft.

5

Bed

2.5+

Bath

2

Story

1

Cars

Plan image - 81620AB:Multi-Family Home with Shingles and Siding

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81620AB

Plan Number

starting at

$1,900

3,290

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

Plan image - 83123DC:2 Unit Townhouse Plan with Vaulted Master - 1690 Sq Ft 3 Bedroom Units

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83123DC

Plan Number

starting at

$1,700

3,380

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 89294AH:Duplex Home Plan with Curb Appeal

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89294AH

Plan Number

starting at

$2,641

2,515

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 48272FM:Elegant Traditional Duplex

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48272FM

Plan Number

starting at

$1,885

3,792

Sq. Ft.

4 - 6

Bed

4

Bath

1

Story

4

Cars

Plan image - 38009LB:Duplex with Craftsman Appeal

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38009LB

Plan Number

starting at

$1,575

2,782

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 38018LB:17' Wide Duplex with Rear Load Garage

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38018LB

Plan Number

starting at

$1,435

3,008

Sq. Ft.

4

Bed

2.5+ - 4.5+

Bath

2

Story

4

Cars

Plan image - 38020LB:Duplex Plan for the Sloping Lot

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38020LB

Plan Number

starting at

$1,575

1,952

Sq. Ft.

4

Bed

4

Bath

2

Story

2

Cars

Plan image - 41861DB:Duplex House Plan with Matching 1901 Square Foot 4-Bedroom Units

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41861DB

Plan Number

starting at

$2,080

3,802

Sq. Ft.

8

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 41865DB:Duplex House Plan with 2060 Square Foot 3-Bedroom Units

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41865DB

Plan Number

starting at

$2,180

4,120

Sq. Ft.

6 - 8

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 80950PM:Northwest Multi-Level 2-Family House Plan

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80950PM

Plan Number

starting at

$1,350

3,388

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

2

Cars

Plan image - 69200AM:Asymmetrical Modern Duplex House Plan with 3 Bedroom Units

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69200AM

Plan Number

starting at

$2,482

3,649

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

1

Cars

Plan image - 22476DR:Multi-Family House Plan With Outdoor Living Room

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22476DR

Plan Number

starting at

$2,300

3,112

Sq. Ft.

4 - 6

Bed

2.5+

Bath

1

Story

Plan image - 22483DR:Contemporary Duplex

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22483DR

Plan Number

starting at

$2,810

4,522

Sq. Ft.

8

Bed

4

Bath

1

Story

1

Cars

Plan image - 22514DR:Modern Duplex with Matching 3-Bed Units

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22514DR

Plan Number

starting at

$2,175

2,760

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

Plan image - 267006SPK:Modern Northwest Duplex House Plan with Matching Units Under 1400 Square Feet

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267006SPK

Plan Number

starting at

$1,650

2,708

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 81817AB:3-Story Modern Duplex with Asymmetrical 3-Bed Units

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81817AB

Plan Number

starting at

$2,300

4,395

Sq. Ft.

6

Bed

4.5+

Bath

3

Story

2

Cars

Plan image - 801131PM:2-Story Transitional Duplex House Plan with Side By Side 1748 Square Foot 2 Bed Units

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801131PM

Plan Number

starting at

$1,350

3,496

Sq. Ft.

7

Bed

2.5+

Bath

2

Story

2

Cars

Plan image - 777065MTL:Country Contemporary Duplex with Matching 1 Bed 1056 Sq Ft Units

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777065MTL

Plan Number

starting at

$1,298

2,112

Sq. Ft.

2

Bed

2.5+

Bath

1

Story

Duplex House Plans FAQs

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

600

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

330

278

8

10

17

14

27

kitchen and dining icon

Kitchen and Dining

83

87

32

Laundry Location icon

Laundry Location

11

159

18

257

1

Additional Rooms icon

Additional Rooms

29

27

36

16

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

458

15

174

Special Features

3

6

2

6

More Special Features

Exterior Walls

6

278

551

2

Collections

53

29

6

22

15

50

2

4

More Collections

Lot Features

235

12

7

1

34

Garage Features

Garage Features