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 - 59370ND:Contemporary Duplex House Plan with Matching 2-Bed Units Under 1000 Square Feet Each

Hide

59370ND

Plan Number

starting at

$1,100

$935

1,844

Sq. Ft.

4

Bed

2

Bath

1

Story

Plan image - 38019LB:Duplex with 3 Beds in Each Unit

Hide

38019LB

Plan Number

starting at

$1,435

$1,219.75

2,292

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 62562DJ:Easy-to-Build Duplex House Plan

Hide

62562DJ

Plan Number

starting at

$1,998

$1,698.30

2,856

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 59365ND:Lovely 3-Bed Duplex House Plan with Matching Units Under 1200 Square Feet

Hide

59365ND

Plan Number

starting at

$1,200

$1,020

2,338

Sq. Ft.

6

Bed

2 - 4

Bath

1

Story

Plan image - 135117GRA:Multi-family House Plan with 3 Bedrooms in Each Unit

Hide

135117GRA

Plan Number

starting at

$1,350

$1,147.50

3,230

Sq. Ft.

4 - 6

Bed

4

Bath

2

Story

4

Cars

Plan image - 64488SC:Multi-Family Craftsman Plan with 2 Dissimilar Units 2 Bedroom Units - 1845 Sq Ft and 1747 Sq Ft

Hide

64488SC

Plan Number

starting at

$1,750

$1,487.50

3,582

Sq. Ft.

4

Bed

4.5+

Bath

1

Story

4

Cars

Plan image - 42586DB:Duplex House Plan for the Narrow Lot

Hide

42586DB

Plan Number

starting at

$2,080

$1,768

2,554

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 72901DA:Charming Cottage Duplex with Two Unique Units

Hide

72901DA

Plan Number

starting at

$3,800

$3,230

2,770

Sq. Ft.

5

Bed

3.5

Bath

2

Story

3

Cars

Plan image - 666064RAF:Contemporary 2-Family House Plan with a Drive-Under Garage

Hide

666064RAF

Plan Number

starting at

$1,939

$1,648.15

3,878

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

3

Cars

Plan image - 22544DR:Contemporary Duplex House Plan with Matching Units

Hide

22544DR

Plan Number

starting at

$1,895

$1,610.75

1,904

Sq. Ft.

2 - 4

Bed

2 - 4

Bath

1

Story

Plan image - 65751BS:Coastal Contemporary Duplex with a 2-Bed and 3-Bed Asymmetric Units

Hide

65751BS

Plan Number

starting at

$3,466

$2,946.10

3,466

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 86076BS:Modern Multi-Family House Plan with 2 Units - 3 Beds, 2 Baths, 1210 Sq Ft Each

Hide

86076BS

Plan Number

starting at

$2,420

$2,057

2,420

Sq. Ft.

6

Bed

4

Bath

1

Story

2

Cars

Plan image - 62734DJ:Charming Cottage-Style Duplex with Matching 2-Bed Units

Hide

62734DJ

Plan Number

starting at

$1,798

$1,528.30

1,760

Sq. Ft.

4

Bed

2

Bath

1

Story

2

Cars

Plan image - 38017LB:Duplex House Plan for a Narrow Lot

Hide

38017LB

Plan Number

starting at

$1,575

$1,338.75

2,212

Sq. Ft.

6

Bed

2.5+ - 4.5+

Bath

2

Story

2

Cars

Tour

Plan image - 623015DJ:Multi-family Home Plan with Two 1-Bedroom Units

Hide

623015DJ

Plan Number

starting at

$1,798

$1,528.30

1,634

Sq. Ft.

2

Bed

2

Bath

1

Story

4

Cars

Plan image - 5103MM:Spacious Three Bedroom Duplex

Hide

5103MM

Plan Number

starting at

$1,550

$1,317.50

2,728

Sq. Ft.

6

Bed

4

Bath

1

Story

Plan image - 46271LA:Duplex with Two Unique Exteriors

Hide

46271LA

Plan Number

starting at

$2,470

$2,099.50

2,815

Sq. Ft.

4

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 85162MS:6-Bed Craftsman Duplex with Main Level Dens and 1-Car Garages

Hide

Exclusive

85162MS

Plan Number

starting at

$2,895

4,097

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 2284SL:Efficient Duplex House Plan with Matching 448 Square Foot 1-Bed Units

Hide

2284SL

Plan Number

starting at

$700

$595

896

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 62701DJ:Farmhouse Duplex

Hide

62701DJ

Plan Number

starting at

$1,998

$1,698.30

3,262

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 62402DJ:Compact 2-Bedroom Multi-Family House Plan

Hide

62402DJ

Plan Number

starting at

$1,898

$1,613.30

2,378

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 59341ND:Beautiful 1481 Square Foot 3 Bed Duplex House Plan

Hide

59341ND

Plan Number

starting at

$1,350

$1,147.50

2,953

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 62616DJ:Duplex with Gables and Shed Dormer

Hide

62616DJ

Plan Number

starting at

$2,098

$1,783.30

3,654

Sq. Ft.

8

Bed

4.5

Bath

2

Story

4

Cars

Plan image - 280078JWD:3-Bed Duplex Home Plan with Main Floor Master Suite

Hide

280078JWD

Plan Number

starting at

$2,250

$1,912.50

2,880

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