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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 - 430800SNG:Quaint 2-Bed House Plan with Wrap-Around Porch

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430800SNG

Plan Number

starting at

$800

750

Sq. Ft.

2

Bed

1

Bath

2

Story

Plan image - 530027UKD:1-Bedroom Home Plan with Large Covered Porch

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530027UKD

Plan Number

starting at

$600

932

Sq. Ft.

1

Bed

1.5

Bath

1

Story

Plan image - 62930DJ:1-Bedroom Carriage House Plan with Second Level Deck

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62930DJ

Plan Number

starting at

$1,199

839

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 22169SL:2-Bed Carriage House Plan with 3-Car Garage

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22169SL

Plan Number

starting at

$620

1,281

Sq. Ft.

2

Bed

2.5

Bath

2

Story

3

Cars

Plan image - 560005TCD:Small House Plan with Open Layout

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560005TCD

Plan Number

starting at

$675

551

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 560022TCD:Tiny One-Bed Home Plan with Rear Porch

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560022TCD

Plan Number

starting at

$675

531

Sq. Ft.

1

Bed

1

Bath

1

Story

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

Tour

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 - 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 - 69351AM:2 Bed Upside-Down House Plan Just Over 900 Square Feet

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69351AM

Plan Number

starting at

$1,097

921

Sq. Ft.

2

Bed

2

Bath

2

Story

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 - 333010JHB:1-Bed Getaway for Tiny Living

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333010JHB

Plan Number

starting at

$1,500

808

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 430818SNG:750 Square Foot ADU-friendly Country Cottage

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430818SNG

Plan Number

starting at

$800

750

Sq. Ft.

2

Bed

1

Bath

2

Story

Plan image - 42120DB:2-Bed Modern Cottage Plan with Single Garage

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42120DB

Plan Number

starting at

$1,055

682

Sq. Ft.

2

Bed

1

Bath

1

Story

1

Cars

Plan image - 55220BR:523 Square Foot Southern-style Cottage with Murphy Bed and Large Rear Porch

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55220BR

Plan Number

starting at

$770

523

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 461019DNN:Exclusive ADU with a Loft

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Exclusive

461019DNN

Plan Number

starting at

$1,095

463

Sq. Ft.

1

Bed

1

Bath

2

Story

1

Cars

Plan image - 68969VR:Rustic Garage with Game Room Above

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68969VR

Plan Number

starting at

$1,000

531

Sq. Ft.

Bed

1

Bath

2

Story

2

Cars

Plan image - 68989VR:Contemporary ADU with Oversized Second Floor Windows

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68989VR

Plan Number

starting at

$950

656

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

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

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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