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108 plans

Attached Apartments

House Plans with Attached Apartments

House plans with attached apartments, also known as in-law suites, offer a flexible and functional way to provide a comfortable and private area for elderly parents or adult children. So, what makes these flexible floor plans an excellent multi-generational living option? 

Many in-law suite house plans offer private entrances, giving the residents a sense of freedom and independence. These house plans usually include a modern kitchen, spacious living area, cozy bedroom, and sometimes even a convenient laundry room or access to the garage. Living in a home with an attached apartment has the benefit of sharing expenses reducing family stress. It also fosters strong bonds between generations, allowing families to stay together and support each other, creating a loving environment for all. The home plans in this collection aren't limited to just accommodating family members. They can be changed into a private home office, a cozy space for long-term guests, or even a place for you ...

Plan image - 25833GE:3-Car Modern Farmhouse Garage Plan with 500 Sq Ft 1-Bed Apartment on Main Level - 1555 Sq Ft

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25833GE

Plan Number

starting at

$875

498

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 270109AF:6-Bed Transitional French Country House Plan with 2-Bed Apartment - 4954 Sq Ft

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270109AF

Plan Number

starting at

$2,995

4,954

Sq. Ft.

6 - 7

Bed

3.5 - 4.5

Bath

2

Story

4

Cars

Plan image - 307703RAD:RV-Friendly Barndominium with Stick Framing and Living Space Above - 828 Sq Ft

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Exclusive

307703RAD

Plan Number

starting at

$995

828

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 70861MK:Multi-Generational Modern Farmhouse Under 2600 Square Feet

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70861MK

Plan Number

starting at

$1,350

2,541

Sq. Ft.

5

Bed

3

Bath

1

Story

3

Cars

Tour

Plan image - 623310DJ:Luxurious Modern Home Plan with Private Apartment Suite and Basement Expansion Option - 2,921 Sq Ft

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623310DJ

Plan Number

starting at

$1,700

2,921

Sq. Ft.

2

Bed

2.5

Bath

1

Story

4

Cars

Plan image - 270075AF:Modern French Country House Plan with Private Lower Level Apartment - 3362 Sq Ft

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270075AF

Plan Number

starting at

$2,995

3,362

Sq. Ft.

4 - 6

Bed

3.5 - 5.5

Bath

2

Story

Plan image - 81723AB:Multi-Generational Modern Farmhouse with Lower-level Apartment - 3130 Sq Ft

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81723AB

Plan Number

starting at

$1,900

3,130

Sq. Ft.

3 - 6

Bed

3.5

Bath

2

Story

Plan image - 135260GRA:5-Bed Barndominium House Plan with 2-Bed Apartment Above Garage - 4528 Sq Ft

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135260GRA

Plan Number

starting at

$1,350

4,528

Sq. Ft.

7

Bed

7

Bath

2

Story

3

Cars

Plan image - 307700RAD:4-Bed Contemporary Plan with Outdoor Kitchen and Flex Room - 4090 Sq Ft

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307700RAD

Plan Number

starting at

$2,863

4,090

Sq. Ft.

3 - 4

Bed

4

Bath

1

Story

3

Cars

Plan image - 62859DJ:3-Car Modern Garage Plan with a 476 Square Foot Studio with Kitchen and Full Bath

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62859DJ

Plan Number

starting at

$650

476

Sq. Ft.

1

Bed

1

Bath

1

Story

3

Cars

Plan image - 270043AF:Transitional 5-Bed Farmhouse with Optional Lower Level In-Law Suite

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270043AF

Plan Number

starting at

$2,995

4,592

Sq. Ft.

5 - 7

Bed

5.5 - 7.5

Bath

2

Story

3

Cars

Tour

Plan image - 623348DJ:2675 Sq Ft Mid Century Modern House Plan with 403 Sq Ft Apartment

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623348DJ

Plan Number

starting at

$1,700

2,675

Sq. Ft.

3

Bed

2.5

Bath

2

Story

2

Cars

Plan image - 777058MTL:4590 Sq Ft Barndominium Style House Plan with Apartment Behind 1090 Sq Ft Garage

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777058MTL

Plan Number

starting at

$1,750

4,590

Sq. Ft.

6

Bed

4

Bath

2

Story

2

Cars

Plan image - 85410MS:3500 Square Foot Rustic Mountain Ranch House Plan with Apartment Above Garage

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85410MS

Plan Number

starting at

$2,454

3,506

Sq. Ft.

4

Bed

3.5

Bath

2

Story

3

Cars

Plan image - 70759MK:Multi-Generational Modern Farmhouse with Wraparound Porch - 3005 Sq Ft

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70759MK

Plan Number

starting at

$1,550

3,005

Sq. Ft.

3

Bed

3

Bath

1

Story

3

Cars

Plan image - 69822AM:2-Story Modern Farmhouse 3-Bedroom with Optional ADU Under 3000 Square Feet

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69822AM

Plan Number

starting at

$2,030

2,935

Sq. Ft.

4

Bed

4.5

Bath

2

Story

3

Cars

Plan image - 70592MK:5-Bed Luxury French Country House Plan with Separate-But-Attached Apartment - 5106 Sq Ft

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70592MK

Plan Number

starting at

$2,250

5,106

Sq. Ft.

5 - 6

Bed

5.5 - 6.5

Bath

2

Story

5

Cars

Plan image - 666090RAF:4-Bed Contemporary House Plan with Lower-Level Apartment

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666090RAF

Plan Number

starting at

$1,679

4,260

Sq. Ft.

6

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 666152RAF:Modern Home Plan with Rooftop Deck and 2-Bed ADU

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666152RAF

Plan Number

starting at

$3,165

6,330

Sq. Ft.

7

Bed

5.5

Bath

2

Story

5

Cars

Plan image - 69717AM:Contemporary House Plan with Attached In-Law Suite

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69717AM

Plan Number

starting at

$1,836

2,947

Sq. Ft.

4

Bed

3.5

Bath

1

Story

2

Cars

Plan image - 69799AM:Contemporary Prairie Home Plan with In-law Suite

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69799AM

Plan Number

starting at

$1,680

2,463

Sq. Ft.

3 - 4

Bed

3.5 - 4.5

Bath

2

Story

2

Cars

Plan image - 270004AF:5-Bed Luxury Modern Farmhouse Plan with Private Apartment

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270004AF

Plan Number

starting at

$2,995

4,684

Sq. Ft.

5

Bed

4.5

Bath

2

Story

3

Cars

Plan image - 70524MK:4-Bed Country Farmhouse Plan with 2-Bed Apartment - 3437 Sq Ft

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70524MK

Plan Number

starting at

$2,050

3,437

Sq. Ft.

6

Bed

4

Bath

1

Story

3

Cars

Plan image - 421511CHD:15-Foot-Wide Townhome Plan with 1-Car Alley-Access Garage

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421511CHD

Plan Number

starting at

$1,195

1,324

Sq. Ft.

2

Bed

2.5

Bath

2

Story

1

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

100

6

2

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

6

17

16

41

26

9

3

35

11

More Styles

Number of Vehicles

14

32

47

11

4

Garage Type

85

15

1

12

4

5

Garage Location

65

30

6

14

bed and bath icon

Bedroom and Bath Options

24

36

60

43

5

6

15

60

18

kitchen and dining icon

Kitchen and Dining

34

2

61

4

32

Laundry Location icon

Laundry Location

11

44

13

65

Additional Rooms icon

Additional Rooms

25

25

17

32

49

4

2

21

27

6

68

2

3

2

40

19

3

Outdoor Features icon

Outdoor Features

11

13

13

4

6

Foundation

65

75

19

11

2

68

9

44

Special Features

8

7

7

1

3

1

9

More Special Features

Exterior Walls

3

18

104

1

Collections

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Lot Features

4

13

5

22