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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 - 420126WNT:1-Bed Traditional Cottage ADU with Front Entry Porch - 506 Sq Ft

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420126WNT

Plan Number

starting at

$995

506

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 677050NWL:Garage Apartment with 2 Beds and Parking for 3 Cars - 889 Sq Ft

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677050NWL

Plan Number

starting at

$849

$721.65

889

Sq. Ft.

2

Bed

2

Bath

2

Story

3

Cars

Tour

Plan image - 67800MG:Compact House Plan with Home Office and Bathroom Options - 988 Sq Ft

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67800MG

Plan Number

starting at

$1,040

$884

988

Sq. Ft.

1 - 4

Bed

2 - 3

Bath

1

Story

Tour

Plan image - 765018TWN:Comfy Carriage House Plan with Laundry in Master Closet - 650 Sq Ft

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765018TWN

Plan Number

starting at

$800

$680

650

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 360112DK:2-Bed Carriage House Plan Under 1500 Sq Ft with Tandem Garage for 6 Cars

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360112DK

Plan Number

starting at

$1,200

$1,020

1,494

Sq. Ft.

2

Bed

1

Bath

2

Story

6

Cars

Tour

Plan image - 623449DJ:1-Bed Modern ADU House Plan with Patio - 583 Sq Ft

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623449DJ

Plan Number

starting at

$600

$510

583

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 62766DJ:Barn-Style Garage Workshop with Apartment Above

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62766DJ

Plan Number

starting at

$750

$637.50

774

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 62335DJ:1206 Sq Ft 3-Car Garage with 765 Sq Ft Apartment and Deck Above

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62335DJ

Plan Number

starting at

$800

$680

765

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 337003JUN:1-Bed Modern ADU House Plan with Two Story Great Room - 787 Sq Ft

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337003JUN

Plan Number

starting at

$995

787

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 420117WNT:ADU with Vaulted Living Room and Kitchen - 578 Sq Ft

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420117WNT

Plan Number

starting at

$995

578

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 400012FTY:Flexible 2-Bed House Plan with Large Shop Below and Vaulted Space Above

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400012FTY

Plan Number

starting at

$1,300

1,261

Sq. Ft.

2

Bed

2

Bath

2

Story

2

Cars

Plan image - 25419TF:Craftsman Garage Apartment with Ground Floor Shop

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25419TF

Plan Number

starting at

$889

708

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 14631RK:3 Car Garage with Apartment Above - 988 Sq Ft Garage and 938 Sq Ft Apartment

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14631RK

Plan Number

starting at

$770

$654.50

938

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 25803GE:664 Square Foot 1-Bed Apartment Above 3-Car Garage

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25803GE

Plan Number

starting at

$850

$722.50

665

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 24391TW:Compact and Versatile 1- to 2-Bedroom House Plan

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24391TW

Plan Number

starting at

$850

$722.50

793

Sq. Ft.

1 - 2

Bed

1

Bath

1

Story

Plan image - 67817MG:2-Bedroom Country Craftsman House Plan with Carport under 1100 Sq Ft

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67817MG

Plan Number

starting at

$1,090

$926.50

1,064

Sq. Ft.

2

Bed

2

Bath

1

Story

1

Cars

Plan image - 680132VR:Lift-Friendly Barn Plan with 613 Sq Ft Loft Apartment Above

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680132VR

Plan Number

starting at

$1,195

$1,015.75

613

Sq. Ft.

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 36057DK:3 Bay Garage Apartment House Plan with Rear Shed Roof - 1204 Sq Ft Garage and 1212 Sq Ft Apartmen

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36057DK

Plan Number

starting at

$1,200

$1,020

1,212

Sq. Ft.

1

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 560009TCD:400 Square Foot One Bedroom Cottage

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560009TCD

Plan Number

starting at

$675

$573.75

400

Sq. Ft.

1

Bed

1

Bath

1

Story

Tour

Plan image - 12329JL:940 Square Foot New American Style Garage Apartment ADU

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12329JL

Plan Number

starting at

$995

$845.75

940

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 280119JWD:Barndominium Garage (1713 Sq FT with 1 Bed Apartment (784 Sq Ft)

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280119JWD

Plan Number

starting at

$1,250

$1,062.50

784

Sq. Ft.

1

Bed

1

Bath

1

Story

3

Cars

Plan image - 360076DK:2-Bed Garage Apartment Plan with Large Second Floor Deck

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360076DK

Plan Number

starting at

$1,200

$1,020

1,315

Sq. Ft.

2

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 270077AF:890 Square Foot 2-Bed Garage Apartment with Open Concept Living

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270077AF

Plan Number

starting at

$995

$845.75

890

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

Plan image - 333023JHB:Detached 3-Car Garage with Studio Apartment Above - 965 Sq Ft

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333023JHB

Plan Number

starting at

$1,500

$1,275

965

Sq. Ft.

Bed

1

Bath

2

Story

3

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

474

209

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

28

46

155

337

92

5

47

346

127

8

More Styles

Number of Vehicles

45

191

89

17

7

Garage Type

83

188

14

27

25

357

Garage Location

294

38

26

bed and bath icon

Bedroom and Bath Options

115

12

381

270

6

2

27

11

kitchen and dining icon

Kitchen and Dining

48

41

7

Laundry Location icon

Laundry Location

60

150

2

385

Additional Rooms icon

Additional Rooms

11

7

19

12

49

8

66

56

2

83

13

Outdoor Features icon

Outdoor Features

27

3

2

1

Foundation

174

330

32

85

6

3

2

620

22

92

Special Features

13

5

19

59

More Special Features

Exterior Walls

5

304

629

1

3

Collections

711

More Collections

Lot Features

5

4

3

16