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719 plans

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 - 370038SEN:400 Square Foot New American Backyard ADU

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370038SEN

Plan Number

starting at

$695

400

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 46076HC:Detached Rustic Garage Apartment with Workshop - 480 Sq Ft

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46076HC

Plan Number

starting at

$750

480

Sq. Ft.

Bed

1.5

Bath

2

Story

2

Cars

Plan image - 68785VR:Hip-Roofed One-Bed ADU-Friendly House Plan - 632 Sq Ft

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68785VR

Plan Number

starting at

$950

632

Sq. Ft.

1

Bed

1.5

Bath

2

Story

1

Cars

Plan image - 52337WM:2 Bed House Plan with ADU Potential - 628 Square Feet

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52337WM

Plan Number

starting at

$925

627

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 360099DK:ADU with 2 Garage Bays and a 1-Bed Apartment Above - 807 Sq Ft

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360099DK

Plan Number

starting at

$1,495

807

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Tour

Plan image - 623395DJ:1-Bed Adobe ADU House Plan with Pergola - 690 Sq Ft

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623395DJ

Plan Number

starting at

$899

690

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 680370VR:4 Bedroom Barndominium House Plan with Wraparound Porch and Carport - 2393 Sq Ft

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680370VR

Plan Number

starting at

$1,450

2,393

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

Plan image - 68605VR:Modern Carriage House Plan with Sun Deck - 831 Sq Ft

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68605VR

Plan Number

starting at

$950

831

Sq. Ft.

1

Bed

2

Bath

2

Story

2

Cars

Plan image - 25805GE:942 Square Foot Craftsman Garage Apartment

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25805GE

Plan Number

starting at

$750

942

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 444351GDN:Tiny One Bedroom Cabin with Wraparound Porch

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444351GDN

Plan Number

starting at

$1,425

753

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 680071VR:1000 Square Foot Contemporary Lake House Plan with Lower Level Workshop

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680071VR

Plan Number

starting at

$950

1,000

Sq. Ft.

1

Bed

2

Bath

1

Story

2

Cars

Plan image - 420087WNT:Exclusive 1-Bed Cabin with 714 Square Feet of Living Space

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Exclusive

420087WNT

Plan Number

starting at

$995

714

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 70859MK:Cottage-Like Duplex with Full Floor 1-Bed Units

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70859MK

Plan Number

starting at

$800

1,345

Sq. Ft.

2

Bed

2

Bath

2

Story

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 - 420157WNT:2-Bed Farmhouse-Style ADU with 2 Car Garage - 980 Sq Ft

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Exclusive

420157WNT

Plan Number

starting at

$995

980

Sq. Ft.

2

Bed

1

Bath

1

Story

2

Cars

Plan image - 845001REM:1-Bed Contemporary ADU Cottage with Vaulted Ceilings - 800 Sq Ft

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Exclusive

845001REM

Plan Number

starting at

$995

800

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 62571DJ:Teeny Tiny House Plan with Bedroom Loft

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62571DJ

Plan Number

starting at

$499

364

Sq. Ft.

1

Bed

1

Bath

2

Story

Plan image - 871003NST:2-Bed Compact Barndominium House Plan - 1000 Sq Ft

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Exclusive

871003NST

Plan Number

starting at

$1,195

1,000

Sq. Ft.

2

Bed

1.5

Bath

2

Story

Plan image - 67778NWL:Modern Minimalist Home Plan with 2-Story Living Room - 893 Sq Ft

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67778NWL

Plan Number

starting at

$899

893

Sq. Ft.

2

Bed

2

Bath

2

Story

Plan image - 940003JNK:6-Stall Barn Plan with 1-Bed 928 Square Foot Apartment Above with Vaulted Ceilings

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940003JNK

Plan Number

starting at

$1,295

1,357

Sq. Ft.

1

Bed

1.5

Bath

2

Story

Plan image - 23386JD:1200 Square Foot New American ADU with 2-Story Open Living Space Plus Loft

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23386JD

Plan Number

starting at

$1,500

1,199

Sq. Ft.

1

Bed

2

Bath

2

Story

Plan image - 430804SNG:Exclusive Small Home Plan with Two Bedrooms

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Exclusive

430804SNG

Plan Number

starting at

$800

750

Sq. Ft.

2

Bed

1 - 2

Bath

2

Story

Plan image - 69562AM:Apartment Under 600 Square Feet Above 2-Car Garage

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69562AM

Plan Number

starting at

$1,010

576

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 270065AF:European-Style Carriage House Plan with Double Garage - 714 Sq Ft

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270065AF

Plan Number

starting at

$995

714

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

481

210

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

28

46

156

339

92

5

47

347

131

9

More Styles

Number of Vehicles

45

191

90

17

7

Garage Type

83

189

14

27

25

364

Garage Location

295

38

26

bed and bath icon

Bedroom and Bath Options

119

12

386

273

6

2

27

11

kitchen and dining icon

Kitchen and Dining

49

41

7

Laundry Location icon

Laundry Location

61

150

2

390

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

334

34

89

6

3

2

627

27

95

Special Features

14

5

19

60

More Special Features

Exterior Walls

5

309

637

1

3

Collections

719

More Collections

Lot Features

5

4

3

16