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72 plans

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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...

3-Family House Plans FAQs

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

72

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

6

1

6

21

1

9

9

1

4

More Styles

Number of Vehicles

1

1

22

1

13

Garage Type

98

5

10

67

Garage Location

31

1

7

bed and bath icon

Bedroom and Bath Options

23

14

32

48

11

3

1

2

kitchen and dining icon

Kitchen and Dining

8

12

1

Laundry Location icon

Laundry Location

1

27

35

11

Additional Rooms icon

Additional Rooms

2

1

7

1

8

3

10

10

1

3

1

2

Outdoor Features icon

Outdoor Features

2

Foundation

26

41

4

1

1

45

4

18

Special Features

1

1

More Special Features

Exterior Walls

27

69

Collections

3

11

3

2

3

More Collections

Lot Features

28

1

6

Garage Features

Garage Features