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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...

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Plan image - 623342DJ:Duplex House Plan with Side-By-Side 3-Bedroom Units - 1277 Sq Ft Each

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623342DJ

Plan Number

starting at

$1,898

2,554

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

2

Cars

Plan image - 72367DA:Hillside Townhouse Duplex Home Plan with Matching Units Each Under 2000 Square Feet

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72367DA

Plan Number

starting at

$5,250

3,936

Sq. Ft.

6

Bed

4.5+

Bath

3

Story

4

Cars

Plan image - 100322GHR:Contemporary Duplex House Plan with 3 Bed Units - 1266 Sq Ft Each

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Exclusive

100322GHR

Plan Number

starting at

$1,995

2,532

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

Plan image - 42449DB:Duplex House Plan with 3 Upstairs Bedrooms - 1528 Sq Ft Each Unit

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42449DB

Plan Number

starting at

$2,080

3,056

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 100318GHR:Scandinavian-Inspired Duplex House Plan with Full-Floor Units - 800 Sq Ft

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100318GHR

Plan Number

starting at

$1,695

1,600

Sq. Ft.

4

Bed

4

Bath

2

Story

Plan image - 42729DB:Craftsman Duplex House Plan with Mirrored 2045 Square Foot 3 Bed Units

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42729DB

Plan Number

starting at

$2,180

4,090

Sq. Ft.

6

Bed

6

Bath

2

Story

4

Cars

Plan image - 430052LY:Duplex House Plan with Board and Batten Exterior

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430052LY

Plan Number

starting at

$2,905

2,904

Sq. Ft.

6

Bed

6.5+

Bath

2

Story

4

Cars

Plan image - 42649DB:Duplex House Plan with Two Owner's Suites

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42649DB

Plan Number

starting at

$2,080

2,774

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 100316GHR:Modern Duplex House Plan with 3-Bed, 3-Bath Units - Architectural Designs

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Exclusive

100316GHR

Plan Number

starting at

$1,995

2,594

Sq. Ft.

6

Bed

6

Bath

2

Story

Plan image - 100315GHR:Modern Duplex House Plan with 3 Bed and 2 Bath Units - 1167 Sq Ft and 1155 Sq Ft

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Exclusive

100315GHR

Plan Number

starting at

$1,845

2,322

Sq. Ft.

6

Bed

4

Bath

1

Story

Plan image - 421539CHD:Duplex House Plan with 716 Square Foot 1-Bed Units

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421539CHD

Plan Number

starting at

$1,195

1,432

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 51200MM:Duplex with 2 Bed 898 Square Foot Units

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51200MM

Plan Number

starting at

$1,300

1,796

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 70738MK:Modern Farmhouse Duplex with Shared Breezeway and Front and Rear Porches - 4 Bed 1703 Sq Ft Units

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70738MK

Plan Number

starting at

$1,850

3,406

Sq. Ft.

8

Bed

6

Bath

2

Story

Plan image - 135116GRA:Multi-Family Ranch Plan with 2 Units - Each 1381 Sq Ft

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135116GRA

Plan Number

starting at

$1,350

2,762

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 90290PD:Contemporary Duplex with a 1 Bedroom and a 2 Bedroom Unit - 839 Sq Ft and 1039 Sq Ft

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90290PD

Plan Number

starting at

$1,531

1,932

Sq. Ft.

3

Bed

2

Bath

2

Story

1

Cars

Plan image - 680194VR:Contemporary Duplex House Plan with Matching 3 Bed Units Under 1300 Sq Ft

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680194VR

Plan Number

starting at

$1,550

2,546

Sq. Ft.

6

Bed

4

Bath

2

Story

2

Cars

Plan image - 67715MG:Modern Duplex House Plan with 3 Upper Level Bedrooms - 1106 Sq Ft Units Each

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67715MG

Plan Number

starting at

$1,345

2,212

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

Plan image - 70627MK:Charming Modern Farmhouse Duplex House Plan - 4 Bed, 3 Bath, 1595 Sq Ft Each Unit

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70627MK

Plan Number

starting at

$2,050

3,190

Sq. Ft.

8

Bed

6

Bath

2

Story

Plan image - 51206MM:Center Entry Duplex with Matching 1245 Square Foot 2 Bed Units

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51206MM

Plan Number

starting at

$1,300

2,490

Sq. Ft.

6

Bed

4

Bath

2

Story

Plan image - 421524CHD:Duplex with 882 Square Foot 2 Bed 1 Bath Units

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421524CHD

Plan Number

starting at

$1,295

1,764

Sq. Ft.

4

Bed

2

Bath

1

Story

2

Cars

Plan image - 421519CHD:New American Duplex House Plan with Match 3 Bed 1622 Square Foot Units

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421519CHD

Plan Number

starting at

$1,595

3,470

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 666215RAF:3-Story Modern Duplex with Matching 2573 Square Foot 4 Bed Units

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666215RAF

Plan Number

starting at

$2,573

5,146

Sq. Ft.

8

Bed

6.5+

Bath

2

Story

4

Cars

Plan image - 72281DA:Two Story Craftsman Duplex with Nearly Matching 3 Bed Units

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72281DA

Plan Number

starting at

$3,800

2,998

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 777062MTL:One Story Metal Duplex House Plan with 1008 Square Foot 2 Bedroom Units

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777062MTL

Plan Number

starting at

$1,298

2,016

Sq. Ft.

4

Bed

2

Bath

1

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