LogoLogo TaglineLogo Tagline
All PlansNewCost-to-Build
0

745 plans

Trending

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 - 560025TCD:Single Bedroom ADU Cottage House Plan - 384 Sq Ft

Hide

560025TCD

Plan Number

starting at

$675

384

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 780002KYD:One-Story Country Cottage ADU House Plan with Great Room - 916 Sq Ft

Hide

780002KYD

Plan Number

starting at

$1,000

916

Sq. Ft.

1

Bed

1

Bath

1

Story

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

Hide

Exclusive

307730RAD

Plan Number

starting at

$1,295

720

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 61586UT:Traditional ADU House Plan with Studio or Bonus Level Living - 1255 Sq Ft

Hide

61586UT

Plan Number

starting at

$950

1,255

Sq. Ft.

Bed

1

Bath

2

Story

Plan image - 506039BRY:Modern ADU Cottage with 1 Bedroom - 739 Sq Ft

Hide

506039BRY

Plan Number

starting at

$795

739

Sq. Ft.

1

Bed

1.5

Bath

1

Story

Plan image - 520032RKY:2-Bed Modern Carriage House with Workshop - 1006 Sq Ft

Hide

520032RKY

Plan Number

starting at

$1,100

1,006

Sq. Ft.

1 - 2

Bed

2

Bath

2

Story

2

Cars

Plan image - 61597UT:2-Bed ADU House Plan Under 900 Sq Ft

Hide

61597UT

Plan Number

starting at

$950

872

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 61599UT:Two-Story Garage Plan with Second Level Flex Space and 2-Bay RV Garage - 674 Sq Ft

Hide

61599UT

Plan Number

starting at

$700

674

Sq. Ft.

Bed

0

Bath

2

Story

4

Cars

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

Hide

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

Hide

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

Hide

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

Hide

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

Hide

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

Hide

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

Hide

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

Hide

55078BR

Plan Number

starting at

$770

960

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 420001WNT:ADU with Cozy Covered Porch

Hide

Exclusive

420001WNT

Plan Number

starting at

$995

640

Sq. Ft.

1

Bed

1

Bath

1

Story

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

Hide

Exclusive

430800SNG

Plan Number

starting at

$800

750

Sq. Ft.

2

Bed

1

Bath

2

Story

Plan image - 31612GF:Guest Apartment Above a Detached 2-car Garage

Hide

31612GF

Plan Number

starting at

$750

495

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 85367MS:Modern Detached Garage with Studio

Hide

Exclusive

85367MS

Plan Number

starting at

$1,100

792

Sq. Ft.

1

Bed

1.5

Bath

2

Story

2

Cars

Plan image - 430828SNG:Compact Cottage Plan with Loft

Hide

Exclusive

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

Hide

28031J

Plan Number

starting at

$1,495

784

Sq. Ft.

2

Bed

1

Bath

1

Story

Tour

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

Hide

62685DJ

Plan Number

starting at

$899

730

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 333010JHB:1-Bed Getaway for Tiny Living

Hide

333010JHB

Plan Number

starting at

$1,500

808

Sq. Ft.

1

Bed

1

Bath

1

Story

Filter

Clear All

Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

496

218

4

27

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

29

48

160

347

95

5

47

352

135

9

More Styles

Number of Vehicles

45

200

94

19

7

Garage Type

89

196

15

27

26

378

Garage Location

308

38

26

bed and bath icon

Bedroom and Bath Options

127

12

398

283

1

6

2

28

11

kitchen and dining icon

Kitchen and Dining

49

45

7

Laundry Location icon

Laundry Location

65

157

4

403

Additional Rooms icon

Additional Rooms

12

7

24

13

53

9

68

57

2

1

87

13

Outdoor Features icon

Outdoor Features

28

3

2

1

Foundation

185

350

39

97

6

3

2

644

33

101

Special Features

1

16

5

19

1

64

More Special Features

Exterior Walls

5

323

661

1

3

Collections

162

23

27

38

29

61

8

745

More Collections

Lot Features

697

5

5

3

17