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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 - 910085WHD:832 Square Foot 2 Bed Contemporary Cottage

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910085WHD

Plan Number

starting at

$1,795

832

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 910088WHD:Transitional-Style Tiny Home Plan with 644 Square Feet of Living Space

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910088WHD

Plan Number

starting at

$1,795

644

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 533008FXD:Contemporary Coastal Plan with Detached Garage Apartment

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533008FXD

Plan Number

starting at

$1,895

3,119

Sq. Ft.

4

Bed

3

Bath

1

Story

4

Cars

Plan image - 849013PGE:2-Car Modern Garage Plan with 1-Bed ADU Apartment Under 1000 Sq. ft.

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849013PGE

Plan Number

starting at

$1,060

1,979

Sq. Ft.

1

Bed

1.5

Bath

1

Story

2

Cars

Plan image - 31612GF:Guest Apartment Above a Detached 2-car Garage

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31612GF

Plan Number

starting at

$750

495

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 680007VR:Modern Mountain ADU Home Plan with Front Patio

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680007VR

Plan Number

starting at

$950

650

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 85367MS:Modern Detached Garage with Studio

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85367MS

Plan Number

starting at

$1,100

792

Sq. Ft.

1

Bed

1.5

Bath

2

Story

2

Cars

Plan image - 430828SNG:Compact Cottage Plan with Loft

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430828SNG

Plan Number

starting at

$750

700

Sq. Ft.

1

Bed

1

Bath

2

Story

Plan image - 28031J:Two Bed One Bath ADU Casita with Front Porch - 784 Sq Ft

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28031J

Plan Number

starting at

$1,495

784

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 264050KMD:Mid-Century Modern 1 Bed House Plan with 1-Car Garage - 1028 Sq Ft

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264050KMD

Plan Number

starting at

$1,311

1,028

Sq. Ft.

1

Bed

1.5

Bath

1

Story

1

Cars

Plan image - 550018LAN:Modern Cabin with Bedroom and Sleeping Loft - 592 Sq Ft

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550018LAN

Plan Number

starting at

$895

592

Sq. Ft.

2

Bed

1

Bath

2

Story

Plan image - 680299VR:Garage Apartment ADU with Workshop Space - 826 Sq Ft

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680299VR

Plan Number

starting at

$950

826

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 421557CHD:Narrow 3-Bed Townhome Plan with Optional 1-Bed Apartment Above Garage - 1793 Sq Ft

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421557CHD

Plan Number

starting at

$1,295

1,793

Sq. Ft.

3 - 4

Bed

3 - 4

Bath

2

Story

2

Cars

Plan image - 421558CHD:Two-Story Narrow Townhome Plan with Jack and Jill Bathroom - 1529 Sq Ft

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421558CHD

Plan Number

starting at

$1,295

1,529

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

2

Story

2

Cars

Plan image - 680335VR:1-Bed Modern Mountain Home Plan with Wrap Around Deck and Sauna - 1131 Sq Ft

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680335VR

Plan Number

starting at

$1,450

1,131

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 520012RKY:Contemporary Cabin with an Industrial Edge and Outdoor Living Space - 644 Sq Ft

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520012RKY

Plan Number

starting at

$800

644

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 420151WNT:1-Bed Colonial Cottage House Plan or ADU with Vaulted Living Room - 667 Sq Ft

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420151WNT

Plan Number

starting at

$995

667

Sq. Ft.

1

Bed

1

Bath

1

Story

Tour

Plan image - 623385DJ:1-Bed Southwest-Style Ranch with Patio Space - 834 Sq Ft

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623385DJ

Plan Number

starting at

$1,199

834

Sq. Ft.

1

Bed

1

Bath

1

Story

Tour

Plan image - 623387DJ:Modern Farmhouse-Style ADU House Plan - 556 Sq Ft

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623387DJ

Plan Number

starting at

$699

556

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 69869AM:Micro Cottage House Plan with 2-Story Living Room and Loft Above - 705 Sq Ft

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69869AM

Plan Number

starting at

$1,072

705

Sq. Ft.

1 - 2

Bed

1

Bath

2

Story

Plan image - 69870AM:Small Cottage House Plan with Sleeping Loft - 677 Sq Ft

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69870AM

Plan Number

starting at

$1,062

677

Sq. Ft.

1 - 2

Bed

1

Bath

2

Story

Plan image - 680371VR:Contemporary Country Cottage with Sleeping Loft - 817 Sq Ft

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680371VR

Plan Number

starting at

$950

817

Sq. Ft.

1

Bed

1

Bath

2

Story

Plan image - 92032VS:Southern-Style ADU House Plan Under 1000 Square Feet with Elevator

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92032VS

Plan Number

starting at

$950

958

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 280188JWD:Rustic Barndominium with Large Loft and Tack Room

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280188JWD

Plan Number

starting at

$1,250

1,580

Sq. Ft.

1

Bed

1

Bath

2

Story

4

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

487

212

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

28

46

159

341

92

5

47

349

131

9

More Styles

Number of Vehicles

45

194

91

17

7

Garage Type

84

191

15

27

25

369

Garage Location

298

38

26

bed and bath icon

Bedroom and Bath Options

122

12

391

275

6

2

28

11

kitchen and dining icon

Kitchen and Dining

49

43

7

Laundry Location icon

Laundry Location

62

151

2

396

Additional Rooms icon

Additional Rooms

11

7

21

12

51

8

67

56

2

1

85

13

Outdoor Features icon

Outdoor Features

28

3

2

1

Foundation

185

340

38

93

6

3

2

631

31

99

Special Features

16

5

19

61

More Special Features

Exterior Walls

5

314

645

1

3

Collections

727

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Lot Features

5

4

3

16