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

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100301GHR

Plan Number

starting at

$1,745

2,418

Sq. Ft.

6

Bed

4

Bath

2

Story

2

Cars

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

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100302GHR

Plan Number

starting at

$2,045

3,240

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

$2,375

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

$1,900

3,422

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

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

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62658DJ

Plan Number

starting at

$1,800

2,974

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 48631FM:3-Bed Traditional Duplex House Plan with Detached Garage - 1473 Per Unit

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48631FM

Plan Number

starting at

$1,485

2,946

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 42426DB:Two Family Home Plan with Matching 1418 Square Foot Units

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42426DB

Plan Number

starting at

$2,030

2,836

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

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 - 801150PM:Modern Euro-Style Duplex House Plan with Identical 1,432 Sq Ft 3-Bed Units

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801150PM

Plan Number

starting at

$1,150

2,864

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

Plan image - 51967HZ:Craftsman Cottage Duplex House Plan with Mirrored 2-Bed 2-Bath - 1048 Sq Ft Per Unit

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51967HZ

Plan Number

starting at

$1,345

2,096

Sq. Ft.

4

Bed

4

Bath

1

Story

2

Cars

Plan image - 70859MK:Cottage-Like Duplex with Full Floor 1-Bed Units

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70859MK

Plan Number

starting at

$800

1,345

Sq. Ft.

2

Bed

2

Bath

2

Story

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 - 81821AB:Modern Duplex with Offset Units Under 1500 Square Feet with 3 Beds Plus Lower Level Expansion

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81821AB

Plan Number

starting at

$1,700

2,957

Sq. Ft.

6 - 8

Bed

4.5+ - 6.5+

Bath

2

Story

Plan image - 42427DB:Duplex House Plan with Matching 1528 Square Foot 3-Bed Units

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42427DB

Plan Number

starting at

$2,030

3,056

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

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

Plan image - 666268RAF:Contemporary Modern Duplex Home Plan with 3 Bed Units Under 1800 Sq Ft

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666268RAF

Plan Number

starting at

$1,735

3,470

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 51035MM:Full-Featured Duplex Plan with Matching 945 Square Foot 2-Bed Units

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51035MM

Plan Number

starting at

$1,595

1,890

Sq. Ft.

4

Bed

2.5+

Bath

2

Story

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

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623147DJ

Plan Number

starting at

$1,700

2,516

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 69694AM:Modern Duplex House Plan with Symmetrical 3-Bed Units

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69694AM

Plan Number

starting at

$2,166

2,814

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Tour

Plan image - 623358DJ:2-Bed Modern Cottage Duplex with Symmetrical Units - 1231 Sq Ft

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623358DJ

Plan Number

starting at

$1,700

2,642

Sq. Ft.

4

Bed

2

Bath

1

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 - 42704DB:Duplex House Plan with 3 Clustered Bedrooms and a 2-Car Garage - 1176 Sq Ft Each

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42704DB

Plan Number

starting at

$1,930

2,352

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 62771DJ:Modern Farmhouse Duplex with Extra-deep Garage

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62771DJ

Plan Number

starting at

$1,600

1,864

Sq. Ft.

4

Bed

2.5+

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

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

557

Unit Count

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

2

27

78

85

70

5

21

15

89

19

More Styles

Number of Vehicles

14

180

13

193

7

Garage Type

561

11

5

53

3

280

Garage Location

345

34

23

3

bed and bath icon

Bedroom and Bath Options

229

71

314

253

7

10

17

14

28

kitchen and dining icon

Kitchen and Dining

78

79

31

Laundry Location icon

Laundry Location

8

137

17

234

1

Additional Rooms icon

Additional Rooms

29

25

30

17

60

7

1

21

47

1

123

1

5

34

7

Outdoor Features icon

Outdoor Features

10

1

5

2

Foundation

300

410

60

13

1

2

423

10

156

Special Features

3

3

6

2

10

5

1

More Special Features

Exterior Walls

6

254

514

1

2

Collections

51

27

5

13

12

46

2

3

More Collections

Lot Features

204

12

5

1

33