LogoLogo TaglineLogo Tagline
All PlansNewCost-to-Build
0

596 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 - 89296AH:Duplex with Country Flair

Hide

89296AH

Plan Number

starting at

$3,282

3,126

Sq. Ft.

4

Bed

4

Bath

1

Story

5

Cars

Plan image - 89902AH:Traditional Duplex With Lower Level

Hide

89902AH

Plan Number

starting at

$5,526

5,260

Sq. Ft.

8

Bed

6

Bath

1

Story

4

Cars

Plan image - 801139PM:Duplex House Plan with Matching 2364 Square Foot Units with Finished Lower Levels

Hide

801139PM

Plan Number

starting at

$1,550

4,728

Sq. Ft.

8

Bed

4

Bath

1

Story

Plan image - 350007GH:Rustic Duplex with Matching 2-Bed Units Around 1000 Square Feet Connected by Breezeway

Hide

350007GH

Plan Number

starting at

$1,145

1,996

Sq. Ft.

4

Bed

4

Bath

2

Story

Plan image - 801073PM:Modern Prairie-Style Duplex with Matching 900 Square Foot 2-Bed Units

Hide

801073PM

Plan Number

starting at

$970

1,800

Sq. Ft.

4

Bed

2

Bath

1

Story

Plan image - 64334BT:Southern Duplex House Plan with 2 Bed Units - 1066 Sq Ft Each

Hide

64334BT

Plan Number

starting at

$1,195

2,132

Sq. Ft.

4

Bed

4

Bath

1

Story

Plan image - 48630FM: Traditional 2-Story Duplex House Plan with Detached Garage - 1473 Per Unit

Hide

Exclusive

48630FM

Plan Number

starting at

$1,485

2,946

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 100331GHR:Four-Story Duplex House Plan with Roof Top Deck - 2289 Sq Ft Per Unit

Hide

Exclusive

100331GHR

Plan Number

starting at

$2,445

4,578

Sq. Ft.

6

Bed

6.5+

Bath

4

Story

4

Cars

Plan image - 100333GHR:Contemporary Duplex House Plan with Matching 2 Bed 2 Bath Units - 928 Sq Ft Per Unit

Hide

Exclusive

100333GHR

Plan Number

starting at

$1,695

1,856

Sq. Ft.

4

Bed

4.5+

Bath

2

Story

Plan image - 680433VR:3 or 4 Bed Duplex House Plan with 2-Car Rear Garage - 1910 Sq Ft Per Unit

Hide

680433VR

Plan Number

starting at

$2,350

3,820

Sq. Ft.

6 - 8

Bed

6

Bath

3

Story

4

Cars

Plan image - 680456VR:3 or 4 Bed Duplex House Plan with Third Floor Loft - 1812 Sq Ft Per Unit

Hide

680456VR

Plan Number

starting at

$2,250

3,624

Sq. Ft.

6 - 8

Bed

6

Bath

3

Story

4

Cars

Plan image - 135309GRA:2-Bed Duplex House Plan with 2-Car Garage - 1289 Sq Ft Per Unit

Hide

135309GRA

Plan Number

starting at

$950

2,578

Sq. Ft.

4

Bed

2.5+

Bath

1

Story

4

Cars

Plan image - 135310GRA:Single-Story Duplex House Plan with Matching 3-Bedroom Units - 1765 Sq Ft Per Unit

Hide

135310GRA

Plan Number

starting at

$1,150

3,530

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 135312GRA:2-Bedroom Duplex House Plan with matching Units Under 1400 Sq Ft

Hide

135312GRA

Plan Number

starting at

$1,350

2,762

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 135314GRA:Traditional Multi-Family House Plan with 3 Bedrooms and Under 1600 Sq Ft Per Unit

Hide

135314GRA

Plan Number

starting at

$1,350

3,192

Sq. Ft.

4

Bed

4

Bath

1

Story

4

Cars

Plan image - 801122PM:2-Unit Contemporary Craftsman House Plan that Totals 3,420 Square Feet

Hide

801122PM

Plan Number

starting at

$1,350

3,420

Sq. Ft.

6

Bed

3.5+

Bath

2

Story

2

Cars

Plan image - 777065MTL:Country Contemporary Duplex with Matching 1 Bed 1056 Sq Ft Units

Hide

777065MTL

Plan Number

starting at

$1,298

2,112

Sq. Ft.

2

Bed

2.5+

Bath

1

Story

Plan image - 735009CAR:Multi-Family Tiny Home Plan with Two, 1-Bed Apartments

Hide

735009CAR

Plan Number

starting at

$1,595

831

Sq. Ft.

2

Bed

2

Bath

2

Story

Plan image - 100313GHR:Two-Story Duplex House Plan with 2262 Square Foot 5 Beds

Hide

Exclusive

100313GHR

Plan Number

starting at

$1,845

2,262

Sq. Ft.

5

Bed

4.5

Bath

2

Story

2

Cars

Plan image - 61455UT:3 Bed Duplex House Plan with Matching Units Under 1700 Square Feet

Hide

61455UT

Plan Number

starting at

$1,745

3,392

Sq. Ft.

6

Bed

4

Bath

1

Story

4

Cars

Plan image - 350107GH:Two-Story Symmetrical Duplex House Plan with Clustered Bedrooms - 1549 Sq Ft Per Unit

Hide

350107GH

Plan Number

starting at

$1,395

3,098

Sq. Ft.

8

Bed

4.5+

Bath

2

Story

4

Cars

Plan image - 506030BRY:2-Bed Traditional Ranch Two-Family House Plan with U-Shape Kitchen - 1335 Sq Ft Per Unit

Hide

506030BRY

Plan Number

starting at

$1,595

2,670

Sq. Ft.

4

Bed

4

Bath

1

Story

2

Cars

Plan image - 51991HZ:Single-Story Multi-Family Farmhouse Plan with 2-Bed Units - 1000 Sq Ft Per Unit

Hide

51991HZ

Plan Number

starting at

$1,395

2,000

Sq. Ft.

4

Bed

4

Bath

1

Story

Plan image - 100342GHR:Two-Story Contemporary Multi-Family House Plan with Two 2-Bedroom Units Under 1,000 Sq Ft Each

Hide

Exclusive

100342GHR

Plan Number

starting at

$1,695

1,847

Sq. Ft.

4

Bed

4

Bath

2

Story

Filter

Clear All

Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

596

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

2

33

88

98

73

5

21

19

98

20

More Styles

Number of Vehicles

14

199

13

200

7

Garage Type

638

11

5

53

3

320

Garage Location

368

34

26

3

bed and bath icon

Bedroom and Bath Options

255

77

329

275

8

10

17

14

27

kitchen and dining icon

Kitchen and Dining

82

87

32

Laundry Location icon

Laundry Location

11

157

18

255

1

Additional Rooms icon

Additional Rooms

29

25

34

17

65

7

1

21

63

2

134

1

1

5

35

7

Outdoor Features icon

Outdoor Features

11

1

5

2

Foundation

308

439

69

15

1

2

453

15

174

Special Features

3

3

6

2

10

6

1

More Special Features

Exterior Walls

6

276

546

1

2

Collections

55

28

6

22

15

50

2

4

More Collections

Lot Features

232

12

7

1

35