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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...
Plan image - 23989JD:2-Bed ADU Cottage House Plan with Breakfast Nook - 800 Sq Ft

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23989JD

Plan Number

starting at

$1,400

$1,190

800

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 61567UT:1-Bed ADU House Plan Under 700 Sq Ft

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61567UT

Plan Number

starting at

$950

668

Sq. Ft.

1

Bed

1

Bath

1

Story

Tour

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

Tour

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 - 61564UT:Traditional Country ADU House Plan with 2 Beds - 1310 Sq Ft

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61564UT

Plan Number

starting at

$950

1,310

Sq. Ft.

2

Bed

1.5

Bath

2

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

Tour

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 - 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

Tour

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

$1,189.15

1,453

Sq. Ft.

2

Bed

1.5

Bath

2

Story

3

Cars

Tour

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

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677031NWL

Plan Number

starting at

$899

$764.15

897

Sq. Ft.

2

Bed

2

Bath

1

Story

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

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62322DJ

Plan Number

starting at

$1,199

$1,019.15

807

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Tour

Plan image - 623468DJ:Contemporary ADU with 1 Bedroom - 373 Sq Ft

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623468DJ

Plan Number

starting at

$499

$424.15

373

Sq. Ft.

1

Bed

1

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 - 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

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

Tour

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

$764.15

800

Sq. Ft.

2

Bed

2

Bath

1

Story

Tour

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

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677033NWL

Plan Number

starting at

$899

$764.15

800

Sq. Ft.

2

Bed

2

Bath

1

Story

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

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

$975

$828.75

650

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Tour

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

$764.15

654

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 61581UT:Sinlge-Story Contemporary ADU House Plan with Clustered Beds - 864 Sq Ft

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61581UT

Plan Number

starting at

$950

864

Sq. Ft.

2

Bed

1

Bath

1

Story

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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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

482

210

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

28

46

157

339

92

5

47

348

131

9

More Styles

Number of Vehicles

45

191

90

17

7

Garage Type

83

189

14

27

25

365

Garage Location

295

38

26

bed and bath icon

Bedroom and Bath Options

119

12

387

273

6

2

27

11

kitchen and dining icon

Kitchen and Dining

49

41

7

Laundry Location icon

Laundry Location

61

150

2

391

Additional Rooms icon

Additional Rooms

11

7

19

12

50

8

67

56

2

85

13

Outdoor Features icon

Outdoor Features

27

3

2

1

Foundation

181

335

34

89

6

3

2

628

27

95

Special Features

14

5

19

60

More Special Features

Exterior Walls

5

309

638

1

3

Collections

720

More Collections

Lot Features

5

4

3

16