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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 - 560009TCD:400 Square Foot One Bedroom Cottage

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560009TCD

Plan Number

starting at

$675

400

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 50201PH:484 Square Foot ADU with Open Floor Plan

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50201PH

Plan Number

starting at

$890

484

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 280119JWD:Barndominium Garage (1713 Sq FT with 1 Bed Apartment (784 Sq Ft)

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280119JWD

Plan Number

starting at

$1,250

784

Sq. Ft.

1

Bed

1

Bath

1

Story

3

Cars

Plan image - 680320VR:4-Car Garage with RV Parking and ADU Living Space Above

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680320VR

Plan Number

starting at

$1,250

1,766

Sq. Ft.

3

Bed

1

Bath

2

Story

4

Cars

Plan image - 360076DK:2-Bed Garage Apartment Plan with Large Second Floor Deck

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360076DK

Plan Number

starting at

$1,495

1,315

Sq. Ft.

2

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 62837DJ:New American Carriage House Plan with Pull-through RV Garage

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62837DJ

Plan Number

starting at

$1,399

1,604

Sq. Ft.

2

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 360117DK:804 Square Foot 1 Bed Garage Apartment with Country Craftsman Styling

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360117DK

Plan Number

starting at

$1,495

804

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 270077AF:890 Square Foot 2-Bed Garage Apartment with Open Concept Living

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270077AF

Plan Number

starting at

$995

890

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

Plan image - 420125WNT:Country Cabin with 2 Beds and 6-Foot-Deep Front Porch - 786 Sq Ft

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Exclusive

420125WNT

Plan Number

starting at

$995

786

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 62382DJ:Modern Craftsman Garage Apartment with Workshop - 915 Sq Ft

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62382DJ

Plan Number

starting at

$1,199

915

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

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

800

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 333023JHB:Detached 3-Car Garage with Studio Apartment Above - 965 Sq Ft

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333023JHB

Plan Number

starting at

$1,500

965

Sq. Ft.

Bed

1

Bath

2

Story

3

Cars

Plan image - 420122WNT:750 Square Foot ADU with 2 Bedrooms - Architectural Designs

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420122WNT

Plan Number

starting at

$995

750

Sq. Ft.

2

Bed

1

Bath

1

Story

Tour

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

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623468DJ

Plan Number

starting at

$499

373

Sq. Ft.

1

Bed

1

Bath

1

Story

Tour

Plan image - 12329JL:940 Square Foot New American Style Garage Apartment ADU

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12329JL

Plan Number

starting at

$995

940

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 765021TWN:Cute Carriage House Plan with Private Bedroom

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765021TWN

Plan Number

starting at

$975

650

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 51902HZ:New American Garage Apartment with Board and Batten Siding

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51902HZ

Plan Number

starting at

$795

525

Sq. Ft.

0

Bed

1

Bath

2

Story

2

Cars

Plan image - 270033AF:Detached Garage with ADU Potential or Storage - 800 Sq Ft Garage and 699 Sq Ft Storage

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270033AF

Plan Number

starting at

$995

699

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 420164WNT:2-Bed ADU Farmhouse Plan with 2-Car Garage - 910 Sq Ft

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Exclusive

420164WNT

Plan Number

starting at

$995

910

Sq. Ft.

2

Bed

2

Bath

1

Story

2

Cars

Plan image - 420158WNT:One-Story Mountain Ranch House Plan with 2 Bedrooms - 864 Sq Ft

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Exclusive

420158WNT

Plan Number

starting at

$995

864

Sq. Ft.

2

Bed

1

Bath

1

Story

2

Cars

Plan image - 510177WDY:Carriage or Guest House Plan with 2-car Garage - 650 Sq Ft

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Exclusive

510177WDY

Plan Number

starting at

$1,295

650

Sq. Ft.

2

Bed

1

Bath

2

Story

2

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

$964

963

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 67802MG:Small 2-Bed Cottage Home Plan with Lofted Master Suite - 1037 Sq Ft

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67802MG

Plan Number

starting at

$1,195

1,037

Sq. Ft.

2

Bed

2

Bath

2

Story

Tour

Plan image - 61252UT:Contemporary Carriage House with Studio Apartment

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61252UT

Plan Number

starting at

$700

909

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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More Collections

Lot Features

697

5

5

3

17