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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 - 31208D:507 Square Foot Modern ADU with Sloping and Beamed Roof

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31208D

Plan Number

starting at

$995

$845.75

507

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 280190JWD:959 Square Foot Barn-Style Garage with Apartment

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280190JWD

Plan Number

starting at

$1,250

$1,062.50

959

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 421513CHD:19-Foot-Wide Transitional Tudor House Plan with Detached Garage with ADU Apartment Above

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421513CHD

Plan Number

starting at

$1,295

$1,100.75

1,551

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

2

Story

2

Cars

Plan image - 533000FXD:1500 Sq Ft Barndominium-Style House Plan with 2 Bedrooms and a Drive Through Garage Bay

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533000FXD

Plan Number

starting at

$1,295

1,578

Sq. Ft.

2

Bed

2

Bath

2

Story

4

Cars

Plan image - 680129VR:752 Square Foot ADU with 2743 Square Foot Garage with RV Bay

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680129VR

Plan Number

starting at

$2,095

$1,780.75

752

Sq. Ft.

1

Bed

1

Bath

1

Story

7

Cars

Plan image - 61435UT:3 Car Garage Apartment with Over 1000 Sq Ft of Parking and Under 1300 Sq Ft of Living Space

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61435UT

Plan Number

starting at

$950

1,272

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 380003ASH:650 Square Foot ADU Guest House with 8'-Deep Porch

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380003ASH

Plan Number

starting at

$995

650

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 31220D:507 Square Foot Modern ADU with Sloping Roof

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31220D

Plan Number

starting at

$995

$845.75

507

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 550008LAN:900 Square Foot Modern Studio Apartment House Plan

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550008LAN

Plan Number

starting at

$995

$845.75

900

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 910087WHD:12-Foot-Wide 432 Square Foot ADU

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910087WHD

Plan Number

starting at

$1,795

432

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 735009CAR:Multi-Family Tiny Home Plan with Two, 1-Bed Apartments

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735009CAR

Plan Number

starting at

$1,595

$1,355.75

831

Sq. Ft.

2

Bed

2

Bath

2

Story

Plan image - 270081AF:Carriage House Plan with 1-Bed Apartment

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270081AF

Plan Number

starting at

$995

$845.75

553

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 680184VR:856 Square Foot 2-Bed Garage Apartment House Plan

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680184VR

Plan Number

starting at

$1,095

$930.75

856

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

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

$786.25

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

$679.15

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

$975

$828.75

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

$1,125

$956.25

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

$925

$786.25

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

$1,040

$884

624

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 311061RMZ:Rustic 1-Bed ADU Plan with Garage Below - 765 Sq Ft

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311061RMZ

Plan Number

starting at

$1,595

765

Sq. Ft.

1

Bed

1.5

Bath

2

Story

2

Cars

Plan image - 100323GHR:Modern ADU with 2 Bedrooms - 960 Square Feet

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100323GHR

Plan Number

starting at

$1,300

960

Sq. Ft.

2

Bed

1.5

Bath

2

Story

Plan image - 85442MS:Rustic Two-Story ADU Home Plan with Drive Under Garage - 615 Sq Ft

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85442MS

Plan Number

starting at

$1,100

615

Sq. Ft.

1

Bed

1

Bath

2

Story

1

Cars

Plan image - 845001REM:1-Bed Contemporary ADU Cottage with Vaulted Ceilings - 800 Sq Ft

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845001REM

Plan Number

starting at

$995

800

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 318304MAT:Tiny Studio Cottage ADU with Loft - 240 Sq Ft

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318304MAT

Plan Number

starting at

$795

240

Sq. Ft.

Bed

1

Bath

2

Story

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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

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Lot Features

5

4

3

16