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Multi-Family Homes

3-Family House Plans

Maximize value and living space with our diverse collection of 3-family house plans (also known as triplex house plans or multi-family house plans). Architectural Designs offers a wide range of architectural styles and floor plan layouts to suit your needs, whether you're a professional looking to build profitable multi-family properties or a family looking for a flexible living arrangement. 

Benefits for Families
Multi-generational living is made easy with triplex house plans, allowing you to create a comfortable living space for extended family...
Plan image - 80588PM:3-Family House Plan with Full Floor Units - 3 Beds - 1 Bath - 1255 Square Feet

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80588PM

Plan Number

starting at

$1,350

$1,147.50

3,765

Sq. Ft.

9

Bed

3

Bath

3

Story

Plan image - 307709RAD:3-Story Modern Triplex House Plan with 2 Beds For Each Unit - 6615 Sq Ft

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Exclusive

307709RAD

Plan Number

starting at

$4,630

6,615

Sq. Ft.

6

Bed

6.5+

Bath

3

Story

3

Cars

Plan image - 51980HZ:Country Style Triplex House Plan with 2-Bed and 2-Bath Units Under 1000 Sq Ft

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51980HZ

Plan Number

starting at

$1,395

$1,185.75

2,991

Sq. Ft.

6

Bed

6

Bath

1

Story

Plan image - 42585DB:3-Unit Multi-Family Home Plan

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42585DB

Plan Number

starting at

$2,330

$1,980.50

6,195

Sq. Ft.

9

Bed

6.5+

Bath

2

Story

6

Cars

Plan image - 22325DR:Stylish Contemporary Triplex House Plan

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22325DR

Plan Number

starting at

$2,415

$2,052.75

3,588

Sq. Ft.

6

Bed

3

Bath

2

Story

Plan image - 38013LB:Narrow Row House with Open Living Area

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38013LB

Plan Number

starting at

$1,575

$1,338.75

4,113

Sq. Ft.

9

Bed

6.5+

Bath

2

Story

6

Cars

Plan image - 40394DB:Traditional 3-family House Plan with 1300 Sq Ft Units

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40394DB

Plan Number

starting at

$2,330

$1,980.50

4,271

Sq. Ft.

9

Bed

5.5+

Bath

2

Story

Plan image - 59613ND:One-Story Triplex House Plan - 2 Beds, 2 Baths - 1398 Sq Ft

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59613ND

Plan Number

starting at

$1,850

$1,572.50

4,194

Sq. Ft.

6

Bed

6

Bath

1

Story

3

Cars

Plan image - 55171BR:Triplex House Plan with Asymmetrical Middle Unit

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55171BR

Plan Number

starting at

$2,900

4,636

Sq. Ft.

6

Bed

6

Bath

2

Story

6

Cars

Plan image - 28149J:Triplex House Plan with 2 Bed and 2.5 Bath Units - 1168 Sqs Ft

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28149J

Plan Number

starting at

$3,885

$3,302.25

3,504

Sq. Ft.

6

Bed

6.5+

Bath

2

Story

Plan image - 801172PM:Contemporary Triplex with 3 Bedroom Units - 1384 Sq Ft Each

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801172PM

Plan Number

starting at

$1,550

$1,317.50

4,152

Sq. Ft.

9

Bed

3

Bath

2

Story

Plan image - 100335GHR:Two-Story Triplex Plan with 2-Bed 2.5 Bath Under 1000 Sq Ft Per Unit

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100335GHR

Plan Number

starting at

$1,895

2,936

Sq. Ft.

6

Bed

6.5+

Bath

2

Story

Plan image - 69889AM:Two-Story Contemporary Triplex House Plan with 3-Bedrooms - 1349 Sq Ft Per Unit

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69889AM

Plan Number

starting at

$2,238

4,047

Sq. Ft.

9

Bed

6.5+

Bath

2

Story

3

Cars

Plan image - 80587PM:3 Family Home Plan

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80587PM

Plan Number

starting at

$1,350

$1,147.50

3,369

Sq. Ft.

6

Bed

3

Bath

2

Story

Plan image - 21426DR:Apartments with Potential Commercial Space

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21426DR

Plan Number

starting at

$2,110

$1,793.50

2,157

Sq. Ft.

3

Bed

3

Bath

3

Story

Plan image - 68949VR:Contemporary Triplex House Plan with Rooftop Deck

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68949VR

Plan Number

starting at

$2,725

$2,316.25

5,803

Sq. Ft.

10

Bed

8+

Bath

4

Story

6

Cars

Plan image - 83135DC:Traditional Triplex House Plan - 1323 Sq Ft 2 Bedroom Units

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83135DC

Plan Number

starting at

$2,900

$2,465

3,969

Sq. Ft.

6

Bed

6.5+

Bath

2

Story

Plan image - 83136DC:Handsome Traditional Triplex - 1651 Sq Ft 3 Bedroom Units

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83136DC

Plan Number

starting at

$3,600

$3,060

4,953

Sq. Ft.

9

Bed

8.5+

Bath

2

Story

Plan image - 801132PM:Triplex with 2-Bed Units Under 1000 Square Feet Each

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801132PM

Plan Number

starting at

$1,150

$977.50

2,907

Sq. Ft.

6

Bed

3

Bath

2

Story

Plan image - 85428MS:3 Story Modern Triplex House Plan with Two 1550 Sq Ft Units and One 1518 Sq Ft One

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Exclusive

85428MS

Plan Number

starting at

$2,450

4,618

Sq. Ft.

6

Bed

6.5+

Bath

3

Story

3

Cars

Plan image - 52347WM:Traditional Triplex House Plan with 2 Bed Units - 1120 Sq Ft Each

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52347WM

Plan Number

starting at

$1,195

$1,015.75

3,360

Sq. Ft.

6

Bed

6.5+

Bath

2

Story

Plan image - 85458MS:3-Floor New American Townhouse Plan with 3-Units Each with 3 or 4-Beds and 2,153 Sq Ft

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Exclusive

85458MS

Plan Number

starting at

$2,450

6,375

Sq. Ft.

9 - 10

Bed

8.5+

Bath

3

Story

3

Cars

Plan image - 51982HZ:Modern Farmhouse Triplex Townhouse Plan with Matching 3-Bed Units - 1581 Sq Ft Each

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51982HZ

Plan Number

starting at

$2,345

$1,993.25

4,743

Sq. Ft.

9

Bed

8.5+

Bath

2

Story

3

Cars

Plan image - 85056MS:Tudor Triplex House Plan with Full-Floor Units - 2 Beds Each

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Exclusive

85056MS

Plan Number

starting at

$2,003

5,051

Sq. Ft.

6 - 8

Bed

6

Bath

2

Story

3

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

62

Unit Count

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

6

5

8

8

1

1

16

4

More Styles

Number of Vehicles

1

2

22

1

9

Garage Type

81

2

1

8

46

Garage Location

28

1

7

bed and bath icon

Bedroom and Bath Options

19

9

26

42

11

3

1

1

kitchen and dining icon

Kitchen and Dining

6

11

1

Laundry Location icon

Laundry Location

31

11

19

Additional Rooms icon

Additional Rooms

2

5

1

6

3

8

9

3

1

1

Outdoor Features icon

Outdoor Features

1

Foundation

24

34

4

1

36

1

17

Special Features

1

More Special Features

Exterior Walls

21

59

Collections

10

6

2

2

3

More Collections

Lot Features

27

1

6