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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 - 85138MS:Exclusive Micro Modern House Plan Open Floor Plan

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Exclusive

85138MS

Plan Number

starting at

$900

640

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 62592DJ:Carriage House with Vaulted Ceilings

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62592DJ

Plan Number

starting at

$899

638

Sq. Ft.

1

Bed

1

Bath

1

Story

3

Cars

Plan image - 55053BR:ADU House Plan with a Timeless Facade

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55053BR

Plan Number

starting at

$770

848

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 55108BR:Compact Cabin

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55108BR

Plan Number

starting at

$770

569

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 57159HA:Perfect For A Cottage Retreat

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57159HA

Plan Number

starting at

$600

641

Sq. Ft.

1

Bed

1.5

Bath

2

Story

1

Cars

Plan image - 60678ND:2 Bed Rustic Getaway Home Plan -

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60678ND

Plan Number

starting at

$700

691

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 22129SL:1-Bed Tiny House Plan with Fireplace

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22129SL

Plan Number

starting at

$620

664

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 677009NWL:Contemporary Tiny Home Plan with Cube-like Exterior

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677009NWL

Plan Number

starting at

$799

532

Sq. Ft.

1

Bed

1

Bath

1

Story

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

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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 - 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 - 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 - 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 - 55223BR:Tiny 511 Square Foot House Plan with Front and Rear Porches

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55223BR

Plan Number

starting at

$770

544

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 680028VR:Contemporary 1-Bed ADU Plan with Covered Balcony

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680028VR

Plan Number

starting at

$1,050

1,040

Sq. Ft.

1

Bed

1.5

Bath

1

Story

Plan image - 35205GH:781 Square Foot Barn-like ADU with Gambrel Roof

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35205GH

Plan Number

starting at

$995

781

Sq. Ft.

1

Bed

1.5

Bath

2

Story

2

Cars

Plan image - 81801AB:Contemporary 1200 Square Foot Garage Apartment with Dog Wash

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81801AB

Plan Number

starting at

$900

728

Sq. Ft.

1

Bed

1.5

Bath

2

Story

2

Cars

Plan image - 81808AB:600 Square Foot Modern Garage Apartment or ADU

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81808AB

Plan Number

starting at

$900

600

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

481

209

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

28

46

156

339

92

5

47

347

130

8

More Styles

Number of Vehicles

45

191

89

17

7

Garage Type

83

188

14

27

25

364

Garage Location

294

38

26

bed and bath icon

Bedroom and Bath Options

118

12

386

272

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

26

95

Special Features

14

5

19

59

More Special Features

Exterior Walls

5

308

636

1

3

Collections

718

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Lot Features

5

4

3

16