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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 - 61279UT:Detached Garage with Drive-through RV Bay and Home Office Above

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61279UT

Plan Number

starting at

$700

1,148

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 810003RBT: Carriage House Plan with 1-Bed Apartment

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810003RBT

Plan Number

starting at

$1,100

$935

1,196

Sq. Ft.

1

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 68968VR:Versatile Modern ADU House Plan with External Stairs

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68968VR

Plan Number

starting at

$925

$786.25

550

Sq. Ft.

Bed

1

Bath

2

Story

2

Cars

Plan image - 677005NWL:600 Square Foot House Plan Offering Stylish Minimalist Living

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677005NWL

Plan Number

starting at

$799

$679.15

600

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 430805SNG:Exclusive Compact House Plan with Vaulted Grand Room

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Exclusive

430805SNG

Plan Number

starting at

$800

750

Sq. Ft.

2

Bed

1

Bath

2

Story

Plan image - 61368UT:Traditional Ranch Home Plan with Lower-level ADU

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61368UT

Plan Number

starting at

$1,250

2,056

Sq. Ft.

3 - 6

Bed

2 - 4

Bath

1

Story

3

Cars

Plan image - 720032DA:Cozy At-Home Getaway or Vacation Getaway

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720032DA

Plan Number

starting at

$1,575

$1,338.75

704

Sq. Ft.

Bed

1

Bath

1

Story

Plan image - 560013TCD:Contemporary Tiny House Plan with ADU Potential

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560013TCD

Plan Number

starting at

$675

$573.75

630

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 68515VR:One Bedroom Starter House Plan

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68515VR

Plan Number

starting at

$925

$786.25

780

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 470300REY:Charming 1-Bed Mid-Century Modern Cottage House Plan - 720 Sq Ft

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470300REY

Plan Number

starting at

$995

$845.75

720

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 680490VR:Detached Garage with Studio Apartment Upstairs - 682 Sq Ft

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680490VR

Plan Number

starting at

$725

$616.25

682

Sq. Ft.

Bed

1

Bath

2

Story

1

Cars

Plan image - 307730RAD:1-Bed Transitional Hill County ADU with Open Concept Living Area - 720 Sq Ft

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Exclusive

307730RAD

Plan Number

starting at

$715

720

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 61556UT:1-Bed Traditional ADU House Plan Under 800 Sq Ft

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61556UT

Plan Number

starting at

$950

784

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 61564UT:Traditional Country ADU House Plan with 2 Beds - 1310 Sq Ft

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61564UT

Plan Number

starting at

$950

1,310

Sq. Ft.

2

Bed

1.5

Bath

2

Story

Plan image - 72448DA:Traditional ADU Poolhouse with Vaulted Great Room - 832 Sq Ft

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72448DA

Plan Number

starting at

$575

$488.75

832

Sq. Ft.

1

Bed

2

Bath

1

Story

Plan image - 72450DA:4-Car Barn Garage Workshop with 1-Bedroom Apartment - 1785 Sq Ft

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72450DA

Plan Number

starting at

$2,400

$2,040

1,785

Sq. Ft.

1

Bed

2

Bath

2

Story

2

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

475

209

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

28

46

156

338

92

5

47

346

127

8

More Styles

Number of Vehicles

45

191

89

17

7

Garage Type

83

188

14

27

25

358

Garage Location

294

38

26

bed and bath icon

Bedroom and Bath Options

116

12

381

271

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

175

331

33

86

6

3

2

622

23

93

Special Features

13

5

19

59

More Special Features

Exterior Walls

5

305

630

1

3

Collections

712

More Collections

Lot Features

5

4

3

16