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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 - 623049DJ:Traditional Duplex House Plan with Matching 3 Bed, 3 Bath Units - 1464 Sq Ft Each

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623049DJ

Plan Number

starting at

$1,998

2,928

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 62360DJ:Craftsman Multi-Family House Plan with 2 Units - 3 Beds and 1616 Sq Ft Each

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62360DJ

Plan Number

starting at

$1,998

3,232

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 85338MS:Exclusive New American Duplex with Open Layouts for the Narrow Lot

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Exclusive

85338MS

Plan Number

starting at

$1,885

2,694

Sq. Ft.

6

Bed

4

Bath

2

Story

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

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62658DJ

Plan Number

starting at

$1,998

2,974

Sq. Ft.

6

Bed

4.5+

Bath

2

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 - 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

Tour

Plan image - 62610DJ:Modest Ranch Duplex House Plan

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62610DJ

Plan Number

starting at

$1,998

2,824

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

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 - 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 - 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

$1,980

2,352

Sq. Ft.

6

Bed

4

Bath

1

Story

4

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

$1,300

1,890

Sq. Ft.

4

Bed

2.5+

Bath

2

Story

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

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69694AM

Plan Number

starting at

$2,216

2,814

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

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

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62771DJ

Plan Number

starting at

$1,798

1,864

Sq. Ft.

4

Bed

2.5+

Bath

2

Story

2

Cars

Plan image - 42569DB:Duplex House Plan with 3 Upstairs Bedrooms - 2064 Sq Ft Units

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42569DB

Plan Number

starting at

$1,980

4,128

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 72288DA:4 Bed Duplex House Plan with Matching 1284 Square Foot Units

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72288DA

Plan Number

starting at

$3,250

2,568

Sq. Ft.

8

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 16912WG:Two-Family Cottage House Plan - 3 Bed, 2.5 Bath Units Around 1500 Sq Ft

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16912WG

Plan Number

starting at

$1,795

3,038

Sq. Ft.

6

Bed

4.5+

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 - 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 - 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

Duplex House Plans FAQs

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

388

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

1

2

49

40

13

6

6

25

5

More Styles

Number of Vehicles

11

124

10

146

6

Garage Type

290

2

2

32

3

111

Garage Location

249

28

18

3

bed and bath icon

Bedroom and Bath Options

150

40

233

159

3

6

11

13

23

kitchen and dining icon

Kitchen and Dining

60

44

24

Laundry Location icon

Laundry Location

5

62

8

154

Additional Rooms icon

Additional Rooms

23

18

16

9

28

6

1

16

22

1

63

1

5

22

4

Outdoor Features icon

Outdoor Features

6

1

3

Foundation

215

296

51

2

1

292

1

109

Special Features

2

5

1

4

More Special Features

Exterior Walls

4

180

353

1

Collections

8

4

2

4

37

1

More Collections

Lot Features

124

7

4

1

27