SAVE 15% - SPRING SALE!15%

LogoLogo TaglineLogo Tagline
All PlansNewCost-to-Build
0

591 plans

Trending

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 - 52367WM:Two-Story Traditional Duplex with Home Office and Loft - 1615 Sq Ft Per Unit

Hide

52367WM

Plan Number

starting at

$1,025

$871.25

3,230

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 420145WNT:Country Ranch Duplex Home Plan with 1-Bed Units - 612 Sq Ft Each

Hide

Exclusive

420145WNT

Plan Number

starting at

$1,745

1,224

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 100320GHR:New American Duplex House Plan with 3 Bed Units - 1154 Sq Ft Each

Hide

Exclusive

100320GHR

Plan Number

starting at

$1,845

2,308

Sq. Ft.

6

Bed

4

Bath

1

Story

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

Hide

Exclusive

100301GHR

Plan Number

starting at

$1,845

2,418

Sq. Ft.

6

Bed

4

Bath

2

Story

2

Cars

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

Hide

623147DJ

Plan Number

starting at

$1,898

$1,613.30

2,516

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

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

Hide

Exclusive

100302GHR

Plan Number

starting at

$2,145

3,240

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

Plan image - 81816AB:Modern Duplex House Plan with Matching 1522 Square Feet 3 Bedroom 2 Bath Units

Hide

81816AB

Plan Number

starting at

$1,900

$1,615

3,044

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

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

Hide

62658DJ

Plan Number

starting at

$1,998

$1,698.30

2,974

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 444377GDN:Modern Farmhouse Duplex House Plan with Matching 1428 Square Foot Units with 2 Master Suites

Hide

444377GDN

Plan Number

starting at

$2,425

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

Hide

623190DJ

Plan Number

starting at

$2,098

$1,783.30

3,422

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Tour

Plan image - 62610DJ:Modest Ranch Duplex House Plan

Hide

62610DJ

Plan Number

starting at

$1,998

$1,698.30

2,824

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 57337HA:Duplex with Matching 2 Bed Units - 768 Sq Ft Per Unit

Hide

57337HA

Plan Number

starting at

$1,049

1,536

Sq. Ft.

4

Bed

2

Bath

1

Story

Tour

Plan image - 623424DJ:Two-Story Modern Farmhouse Duplex with 3 Bedrooms Each - 2990 Sq Ft

Hide

623424DJ

Plan Number

starting at

$1,998

$1,698.30

2,990

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

3

Cars

Plan image - 38006LB:Duplex House Plan for Your Narrow Lot - 919 Sq Ft 2 Bed Units

Hide

38006LB

Plan Number

starting at

$1,295

$1,100.75

1,838

Sq. Ft.

4

Bed

2.5+

Bath

2

Story

Plan image - 70740MK:Rustic Duplex House Plan with 2-Story Great Room with Sleeping Loft - 1292 Sq Ft 3-Bed Units

Hide

70740MK

Plan Number

starting at

$1,350

$1,147.50

2,584

Sq. Ft.

6

Bed

4

Bath

2

Story

2

Cars

Plan image - 330010WLE:Two Family House Plan with Home Office and Matching 4 Bed 2250 Square Foot Units

Hide

330010WLE

Plan Number

starting at

$1,995

$1,695.75

4,518

Sq. Ft.

8

Bed

6

Bath

2

Story

Plan image - 31579GF:Modern Two-Family Home Plan with Bedrooms Upstairs

Hide

31579GF

Plan Number

starting at

$1,075

$913.75

2,792

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

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

Hide

42426DB

Plan Number

starting at

$2,080

$1,768

2,836

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

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

Hide

42704DB

Plan Number

starting at

$1,980

$1,683

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

Hide

51035MM

Plan Number

starting at

$1,300

$1,105

1,890

Sq. Ft.

4

Bed

2.5+

Bath

2

Story

Plan image - 55232BR:Southern Traditional Duplex House Plan - 1083 Sq Ft Units

Hide

55232BR

Plan Number

starting at

$900

2,166

Sq. Ft.

2

Bed

2

Bath

1

Story

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

Hide

69694AM

Plan Number

starting at

$2,216

2,814

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

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

Hide

801150PM

Plan Number

starting at

$1,150

$977.50

2,864

Sq. Ft.

6

Bed

2.5+

Bath

2

Story

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

Hide

42427DB

Plan Number

starting at

$2,080

$1,768

3,056

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Filter

Clear All

Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

591

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

2

33

88

95

73

5

21

19

96

20

More Styles

Number of Vehicles

14

199

13

198

7

Garage Type

632

11

5

53

3

307

Garage Location

366

34

26

3

bed and bath icon

Bedroom and Bath Options

252

76

326

273

8

10

17

14

27

kitchen and dining icon

Kitchen and Dining

82

85

32

Laundry Location icon

Laundry Location

11

154

18

252

1

Additional Rooms icon

Additional Rooms

29

25

34

17

63

7

1

21

61

2

134

1

5

35

7

Outdoor Features icon

Outdoor Features

10

1

5

2

Foundation

314

436

69

15

1

2

454

14

174

Special Features

3

3

6

2

10

6

1

More Special Features

Exterior Walls

6

271

547

1

2

Collections

54

36

5

20

14

48

2

4

More Collections

Lot Features

231

12

7

1

35