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ADU

ADU House Plans

Our incredible selection of Accessory Dwelling Unit (ADU) house plans is designed to enhance your property with a functional and appealing additional living space. Also known as guest houses or detached in-law suites, ADU house plans offer homeowners a fantastic opportunity to expand their living area in a unique and stylish way.

Accessory Dwelling Unit plans and designs can offer extra living space without the need for construction on your main home. ADU floor plans are usually designed to maximize space in smaller homes. For instance, the kitc...

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Plan image - 677030NWL:1-Bed Cottage ADU with 8-Foot-Deep Front Porch - 672 Sq Ft

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677030NWL

Plan Number

starting at

$799

672

Sq. Ft.

1

Bed

1

Bath

1

Story

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Plan image - 420132WNT:2-Bed Farmhouse-Style ADU with Vaulted Living Area - 980 Sq Ft

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420132WNT

Plan Number

starting at

$995

980

Sq. Ft.

2

Bed

1

Bath

1

Story

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Plan image - 420147WNT:2-Bed ADU Cottage with Vaulted Kitchen and Living Room - 884 Sq Ft

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420147WNT

Plan Number

starting at

$995

884

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 420159WNT:One-Story Rustic Country House Plan with 2-Beds - 952 Sq Ft

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420159WNT

Plan Number

starting at

$995

952

Sq. Ft.

2

Bed

1

Bath

1

Story

2

Cars

Plan image - 420134WNT:2-Bed Country House Plan with 8-Foot-Deep Front and Rear Porches - 952 Sq Ft

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420134WNT

Plan Number

starting at

$995

952

Sq. Ft.

2

Bed

1

Bath

1

Story

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Plan image - 677031NWL:2-Bed Country Cottage House Plan - 897 Sq Ft

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677031NWL

Plan Number

starting at

$899

897

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 270098AF:Modern Farmhouse-Style Garage with 873 Sq Ft 2-Bed Apartment Upstairs

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270098AF

Plan Number

starting at

$995

873

Sq. Ft.

2

Bed

1

Bath

2

Story

3

Cars

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Plan image - 623198DJ:3-Car 2-Bed Garage Apartment Plan with Mixed Material Exterior

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623198DJ

Plan Number

starting at

$1,399

1,453

Sq. Ft.

2

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 62322DJ:New American Garage Apartment Plan with Barndominium Styling

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62322DJ

Plan Number

starting at

$1,199

807

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 50220PH:639 Square Foot Craftsman Garage Apartment with Shed Dormer

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50220PH

Plan Number

starting at

$890

640

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

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

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Plan image - 677032NWL:ADU House Plan with 2 Bedrooms and an Open Living Space - 800 Sq Ft

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677032NWL

Plan Number

starting at

$899

800

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 270072AF:Pool or Guest House Plan with Vaulted Interior and 8-Foot-Deep Porch - 1050 Sq Ft

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270072AF

Plan Number

starting at

$575

1,050

Sq. Ft.

2

Bed

1

Bath

1

Story

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Plan image - 677033NWL:Mid-Century Modern Cottage - 800 Sq Ft

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677033NWL

Plan Number

starting at

$899

800

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 50213PH:Garage Apartment with 1 Bed, 2 Cars and Laundry Upstairs

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50213PH

Plan Number

starting at

$890

572

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

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Plan image - 623405DJ:1-Bed Modern ADU House Plan with Cathedral Ceilings - 654 Sq Ft

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623405DJ

Plan Number

starting at

$899

654

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 765010TWN:Carriage House Plan with Open Living Area

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765010TWN

Plan Number

starting at

$975

650

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 420149WNT:2-Bed ADU Modern Farmhouse with Vaulted Living Room - 936 Sq Ft

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420149WNT

Plan Number

starting at

$995

936

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 270022AF:2-Bed Garage Apartment with RV Garage - 909 Sq Ft

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270022AF

Plan Number

starting at

$995

909

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

Plan image - 420119WNT:2-Bed Traditional Cottage ADU - 750 Sq Ft

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420119WNT

Plan Number

starting at

$995

750

Sq. Ft.

2

Bed

1

Bath

1

Story

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Plan image - 623449DJ:1-Bed Modern ADU House Plan with Patio - 583 Sq Ft

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623449DJ

Plan Number

starting at

$699

583

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 270076AF:875 Square Foot Modern Farmhouse Style Garage Apartment

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270076AF

Plan Number

starting at

$995

875

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 420173WNT:1-Bed Cottage House Plan with Vaulted Living Space - 650 Sq Ft

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420173WNT

Plan Number

starting at

$995

650

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 61398UT:1200 Square Foot Modern Garage Apartment with 3-Car Capacity

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61398UT

Plan Number

starting at

$700

1,207

Sq. Ft.

1

Bed

1.5

Bath

2

Story

3

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

496

218

4

27

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

29

48

160

347

95

5

47

352

135

9

More Styles

Number of Vehicles

45

200

94

19

7

Garage Type

89

196

15

27

26

378

Garage Location

308

38

26

bed and bath icon

Bedroom and Bath Options

127

12

398

283

1

6

2

28

11

kitchen and dining icon

Kitchen and Dining

49

45

7

Laundry Location icon

Laundry Location

65

157

4

403

Additional Rooms icon

Additional Rooms

12

7

24

13

53

9

68

57

2

1

87

13

Outdoor Features icon

Outdoor Features

28

3

2

1

Foundation

185

350

39

97

6

3

2

644

33

101

Special Features

1

16

5

19

1

64

More Special Features

Exterior Walls

5

323

661

1

3

Collections

162

23

27

38

29

61

8

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Lot Features

697

5

5

3

17