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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 - 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

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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

$1,189.15

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

$1,019.15

807

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

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 - 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 - 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 - 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

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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

$764.15

800

Sq. Ft.

2

Bed

2

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

$764.15

800

Sq. Ft.

2

Bed

2

Bath

1

Story

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 - 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 - 520032RKY:2-Bed Modern Carriage House with Workshop - 1006 Sq Ft

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520032RKY

Plan Number

starting at

$1,100

$935

1,006

Sq. Ft.

1 - 2

Bed

2

Bath

2

Story

2

Cars

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

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

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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 - 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 - 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 - 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 - 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

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

492

212

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

29

46

159

343

92

5

47

350

131

9

More Styles

Number of Vehicles

45

195

91

19

7

Garage Type

87

191

15

27

26

371

Garage Location

301

38

26

bed and bath icon

Bedroom and Bath Options

124

12

393

276

6

2

28

11

kitchen and dining icon

Kitchen and Dining

49

43

7

Laundry Location icon

Laundry Location

63

153

2

398

Additional Rooms icon

Additional Rooms

11

7

22

12

52

8

67

56

2

86

13

Outdoor Features icon

Outdoor Features

28

3

2

1

Foundation

186

342

39

97

6

3

2

634

35

100

Special Features

1

16

5

19

1

63

More Special Features

Exterior Walls

5

318

650

1

3

Collections

157

27

27

38

29

60

8

732

More Collections

Lot Features

685

5

4

3

16