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

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677030NWL

Plan Number

starting at

$799

$679.15

672

Sq. Ft.

1

Bed

1

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 - 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

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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

$1,300

$1,105

1,453

Sq. Ft.

2

Bed

1.5

Bath

2

Story

3

Cars

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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

$849

$721.65

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

$845.75

873

Sq. Ft.

2

Bed

1

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

$800

$680

767

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

$849

$721.65

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

$488.75

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

$849

$721.65

800

Sq. Ft.

2

Bed

2

Bath

1

Story

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

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50220PH

Plan Number

starting at

$890

$756.50

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

$743.75

498

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

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

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50213PH

Plan Number

starting at

$890

$756.50

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

$800

$680

654

Sq. Ft.

1

Bed

1

Bath

1

Story

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 - 765010TWN:Carriage House Plan with Open Living Area

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765010TWN

Plan Number

starting at

$800

$680

650

Sq. Ft.

1

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

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

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270076AF

Plan Number

starting at

$995

$845.75

875

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

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

Plan image - 280220JWD:Barndominium ADU Plan with 725 Sq Ft 1-Bed Apartment and 2-Bay Garage Workshop

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280220JWD

Plan Number

starting at

$1,250

$1,062.50

725

Sq. Ft.

1

Bed

1

Bath

1

Story

4

Cars

Plan image - 430094LY:One-Story Country Cottage House Plan with 2-Beds Under 1000 Sq Ft

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430094LY

Plan Number

starting at

$1,205

963

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

$845.75

909

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

474

209

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

28

46

155

337

92

5

47

346

127

8

More Styles

Number of Vehicles

45

191

89

17

7

Garage Type

83

188

14

27

25

357

Garage Location

294

38

26

bed and bath icon

Bedroom and Bath Options

115

12

381

270

6

2

27

11

kitchen and dining icon

Kitchen and Dining

48

41

7

Laundry Location icon

Laundry Location

60

150

2

385

Additional Rooms icon

Additional Rooms

11

7

19

12

49

8

66

56

2

83

13

Outdoor Features icon

Outdoor Features

27

3

2

1

Foundation

174

330

32

85

6

3

2

620

22

92

Special Features

13

5

19

59

More Special Features

Exterior Walls

5

304

629

1

3

Collections

711

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Lot Features

5

4

3

16