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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 - 720041DA:Detached Garage Studio with Room for 2 Cars

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720041DA

Plan Number

starting at

$945

350

Sq. Ft.

Bed

1

Bath

1

Story

2

Cars

Plan image - 19246GT:Craftsman Carriage House Plan with 2-Car Garage

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19246GT

Plan Number

starting at

$649

622

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 55078BR:1-Bed Guest House or Year-round Home Plan

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55078BR

Plan Number

starting at

$770

960

Sq. Ft.

1

Bed

1

Bath

1

Story

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Plan image - 62685DJ:1-Bedroom Barndominium ADU House Plan - 730 Sq Ft

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62685DJ

Plan Number

starting at

$899

730

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 28903JJ:Bunkhouse Vacation Getaway

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28903JJ

Plan Number

starting at

$595

559

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 677004NWL:Deceptively Simple Contemporary Small Home Plan

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677004NWL

Plan Number

starting at

$799

584

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 420001WNT:ADU with Cozy Covered Porch

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Exclusive

420001WNT

Plan Number

starting at

$995

640

Sq. Ft.

1

Bed

1

Bath

1

Story

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 - 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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Exclusive

430819SNG

Plan Number

starting at

$800

900

Sq. Ft.

2

Bed

2

Bath

2

Story

2

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

488

212

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

28

46

159

342

92

5

47

350

131

9

More Styles

Number of Vehicles

45

194

91

17

7

Garage Type

84

191

15

27

25

370

Garage Location

298

38

26

bed and bath icon

Bedroom and Bath Options

122

12

392

275

6

2

28

11

kitchen and dining icon

Kitchen and Dining

49

43

7

Laundry Location icon

Laundry Location

63

151

2

397

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

341

38

93

6

3

2

632

31

99

Special Features

16

5

19

61

More Special Features

Exterior Walls

5

315

646

1

3

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Lot Features

5

4

3

16