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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 - 461021DNN:Exclusive Country Cottage with 2 Bedrooms

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461021DNN

Plan Number

starting at

$1,095

863

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 61279UT:Detached Garage with Drive-through RV Bay and Home Office Above

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61279UT

Plan Number

starting at

$700

1,148

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 810003RBT: Carriage House Plan with 1-Bed Apartment

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810003RBT

Plan Number

starting at

$1,100

1,196

Sq. Ft.

1

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 135214GRA:2-Car Garage with 527 Square Foot Apartment Above

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135214GRA

Plan Number

starting at

$950

547

Sq. Ft.

0

Bed

1

Bath

2

Story

2

Cars

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Plan image - 623173DJ:1100 Square Foot Carriage House Plan with a Mediterranean Vibe

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623173DJ

Plan Number

starting at

$1,299

1,116

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 72374DA:536 Square Foot ADU with Rustic Country Appeal

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72374DA

Plan Number

starting at

$1,375

536

Sq. Ft.

Bed

1

Bath

1

Story

Plan image - 490105NAH:Modern 1-Bed ADU Under 450 Square Feet

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490105NAH

Plan Number

starting at

$1,200

433

Sq. Ft.

1

Bed

1

Bath

2

Story

Plan image - 493008GNT:679 Square Foot 2-Car Garage Apartment

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493008GNT

Plan Number

starting at

$1,095

679

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 31208D:507 Square Foot Modern ADU with Sloping and Beamed Roof

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31208D

Plan Number

starting at

$995

507

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 311061RMZ:Rustic 1-Bed ADU Plan with Garage Below - 765 Sq Ft

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311061RMZ

Plan Number

starting at

$1,595

765

Sq. Ft.

1

Bed

1.5

Bath

2

Story

2

Cars

Plan image - 100323GHR:Modern ADU with 2 Bedrooms - 960 Square Feet

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100323GHR

Plan Number

starting at

$895

960

Sq. Ft.

2

Bed

1.5

Bath

2

Story

Plan image - 85442MS:Rustic Two-Story ADU Home Plan with Drive Under Garage - 615 Sq Ft

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85442MS

Plan Number

starting at

$1,100

615

Sq. Ft.

1

Bed

1

Bath

2

Story

1

Cars

Plan image - 318304MAT:Tiny Studio Cottage ADU with Loft - 240 Sq Ft

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318304MAT

Plan Number

starting at

$795

240

Sq. Ft.

Bed

1

Bath

2

Story

Plan image - 31604GF:Craftsman Carriage House Plan with Double Garage

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31604GF

Plan Number

starting at

$750

540

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 680018VR:Contemporary 1-Bedroom Home Plan with Rectangular Footprint

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680018VR

Plan Number

starting at

$1,050

1,040

Sq. Ft.

1

Bed

1.5

Bath

2

Story

Plan image - 29904LDG:Craftsman Carriage House Plan with 2-Car 710 Square Foot Garage

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29904LDG

Plan Number

starting at

$500

665

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 560026TCD:1-Bed Country Cottage ADU Plan with Window Seat in Kitchen - 510 Sq Ft

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560026TCD

Plan Number

starting at

$675

510

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 420185WNT:Contemporary ADU Guest House Plan - 479 Sq Ft

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420185WNT

Plan Number

starting at

$895

479

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 560030TCD:1-Bed ADU Cottage with Front Porch - 400 Sq Ft

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560030TCD

Plan Number

starting at

$675

400

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 560032TCD:1-Bed Traditional Cottage House Plan with Study Nook Under 700 Sq Ft

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560032TCD

Plan Number

starting at

$675

697

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 680452VR:1-Bed Contemporary RV Garage with Second-Floor Apartment - 575 Sq Ft

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680452VR

Plan Number

starting at

$950

575

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 680486VR:1-Bed Contemporary Mountain ADU House Plan with Drive Under 2-Car Garage - 817 Sq Ft

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680486VR

Plan Number

starting at

$950

817

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 421513CHD:19-Foot-Wide Transitional Tudor House Plan with Detached Garage with ADU Apartment Above

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421513CHD

Plan Number

starting at

$1,295

1,551

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

2

Story

2

Cars

Plan image - 533000FXD:1500 Sq Ft Barndominium-Style House Plan with 2 Bedrooms and a Drive Through Garage Bay

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Exclusive

533000FXD

Plan Number

starting at

$1,295

1,578

Sq. Ft.

2

Bed

2

Bath

2

Story

4

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

495

218

4

26

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

29

48

159

346

95

5

47

351

135

9

More Styles

Number of Vehicles

45

200

94

19

7

Garage Type

89

196

15

27

26

376

Garage Location

308

38

26

bed and bath icon

Bedroom and Bath Options

126

12

397

282

1

6

2

28

11

kitchen and dining icon

Kitchen and Dining

49

45

7

Laundry Location icon

Laundry Location

65

157

3

402

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

348

39

97

6

3

2

642

33

101

Special Features

1

16

5

19

1

64

More Special Features

Exterior Walls

5

323

659

1

3

Collections

161

21

27

38

29

61

8

743

More Collections

Lot Features

695

5

5

3

17