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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 - 560001TCD:Sun-filled ADU with Open Floor Plan

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560001TCD

Plan Number

starting at

$675

596

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 560003TCD:ADU with 12' Ceilings in the Open Kitchen and Living Room

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560003TCD

Plan Number

starting at

$675

528

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 560023TCD:Tiny Home Plan with Attractive Front Porch

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560023TCD

Plan Number

starting at

$675

593

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 68771VR:2-Bed Carriage House Plan with Life-friendly Garage

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68771VR

Plan Number

starting at

$1,250

1,789

Sq. Ft.

2

Bed

2

Bath

2

Story

8

Cars

Plan image - 720056DA:Craftsman Carriage House Plan with Covered Deck

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720056DA

Plan Number

starting at

$1,375

672

Sq. Ft.

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 365022PED:Modern ADU with Full Kitchen, Vaulted Loft and Lower Level Bedroom

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Exclusive

365022PED

Plan Number

starting at

$1,245

750

Sq. Ft.

1

Bed

1

Bath

2

Story

Plan image - 68915VR:Contemporary Carriage House Plan with Laundry Room

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68915VR

Plan Number

starting at

$950

881

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 135155GRA:1-Bed Carriage House Plan with Wraparound Porch

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135155GRA

Plan Number

starting at

$950

1,228

Sq. Ft.

1

Bed

1.5

Bath

2

Story

Plan image - 430819SNG:900 Square Foot Farmhouse with Optional 2-car Garage

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430819SNG

Plan Number

starting at

$800

900

Sq. Ft.

2

Bed

2

Bath

2

Story

2

Cars

Plan image - 530013UKD:Tiny Beach House Plan with Exterior Options

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530013UKD

Plan Number

starting at

$600

701

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 55216BR:1-Bed House Plan With Wise Space Use

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55216BR

Plan Number

starting at

$900

1,062

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 2227SL:Side-Entry Carriage House

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2227SL

Plan Number

starting at

$560

568

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 2241SL:2-Car Garage Apartment

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2241SL

Plan Number

starting at

$560

701

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 92050VS:Efficient Garage Plan

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92050VS

Plan Number

starting at

$850

551

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 18784CK:Rustic Shelter With Full Wrap-Around

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18784CK

Plan Number

starting at

$1,196

725

Sq. Ft.

Bed

1

Bath

1

Story

Plan image - 85104MS:Flexible Tiny Modern House Plan

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85104MS

Plan Number

starting at

$800

744

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 21277DR:2-Bed ADU House Plan with Open Concept Living - 864 Sq Ft

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21277DR

Plan Number

starting at

$1,215

864

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 52336WM:3 Bed ADU Cottage House Plan with Rental Property Potential - 785 Sq Ft

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52336WM

Plan Number

starting at

$925

785

Sq. Ft.

3

Bed

1

Bath

1

Story

Plan image - 677046NWL:Contemporary 2-Story ADU with 2 Beds and a 2-Car Garage - 795 Sq Ft

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677046NWL

Plan Number

starting at

$799

795

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

Plan image - 680240VR:Modern 2-Car Detached Garage with Open Living Den Above - 648 Sq Ft

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680240VR

Plan Number

starting at

$1,000

0

Sq. Ft.

Bed

0

Bath

2

Story

2

Cars

Plan image - 680241VR:2-Bed House Plan with Game Room First Floor - 1536 Sq Ft

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680241VR

Plan Number

starting at

$1,150

1,536

Sq. Ft.

2

Bed

1.5

Bath

2

Story

Plan image - 680257VR:750 Square Foot Contemporary Home Plan with Great Views

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680257VR

Plan Number

starting at

$950

750

Sq. Ft.

0

Bed

1

Bath

1

Story

Plan image - 67820MG:624 Square Foot ADU with Well-Appointed Kitchen - Architectural Designs

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67820MG

Plan Number

starting at

$1,145

624

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 461021DNN:Exclusive Country Cottage with 2 Bedrooms

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Exclusive

461021DNN

Plan Number

starting at

$1,095

863

Sq. Ft.

2

Bed

1

Bath

1

Story

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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