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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 - 2241SL:2-Car Garage Apartment

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2241SL

Plan Number

starting at

$560

701

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 92050VS:Efficient Garage Plan

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92050VS

Plan Number

starting at

$850

551

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 18784CK:Rustic Shelter With Full Wrap-Around

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18784CK

Plan Number

starting at

$1,196

725

Sq. Ft.

Bed

1

Bath

1

Story

Plan image - 21277DR:2-Bed ADU House Plan with Open Concept Living - 864 Sq Ft

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21277DR

Plan Number

starting at

$1,180

864

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 85104MS:Flexible Tiny Modern House Plan

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Exclusive

85104MS

Plan Number

starting at

$800

744

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 461021DNN:Exclusive Country Cottage with 2 Bedrooms

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Exclusive

461021DNN

Plan Number

starting at

$1,095

863

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 68515VR:One Bedroom Starter House Plan

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68515VR

Plan Number

starting at

$925

780

Sq. Ft.

1

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

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

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

630

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 68466VR:4-Car Tandem Garage with Man-Cave Above

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68466VR

Plan Number

starting at

$1,195

657

Sq. Ft.

0

Bed

0

Bath

2

Story

4

Cars

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

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

550

Sq. Ft.

Bed

1

Bath

2

Story

2

Cars

Plan image - 31604GF:Craftsman Carriage House Plan with Double Garage

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31604GF

Plan Number

starting at

$750

540

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 680018VR:Contemporary 1-Bedroom Home Plan with Rectangular Footprint

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680018VR

Plan Number

starting at

$1,025

1,040

Sq. Ft.

1

Bed

1.5

Bath

2

Story

Plan image - 29904RL:Craftsman Carriage House Plan with 2-Car 710 Square Foot Garage

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29904RL

Plan Number

starting at

$500

665

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 135214GRA:2-Car Garage with 527 Square Foot Apartment Above

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135214GRA

Plan Number

starting at

$950

547

Sq. Ft.

Bed

1

Bath

2

Story

2

Cars

Tour

Plan image - 623173DJ:1100 Square Foot Carriage House Plan with a Mediterranean Vibe

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623173DJ

Plan Number

starting at

$1,200

1,116

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 72374DA:536 Square Foot ADU with Rustic Country Appeal

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72374DA

Plan Number

starting at

$1,575

536

Sq. Ft.

Bed

1

Bath

1

Story

Plan image - 490105NAH:Modern 1-Bed ADU Under 450 Square Feet

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490105NAH

Plan Number

starting at

$1,200

433

Sq. Ft.

1

Bed

1

Bath

2

Story

Plan image - 493008GNT:679 Square Foot 2-Car Garage Apartment

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Exclusive

493008GNT

Plan Number

starting at

$1,095

679

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

473

208

3

25

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

27

46

155

336

92

5

47

346

127

7

More Styles

Number of Vehicles

45

190

89

17

7

Garage Type

83

188

14

27

25

356

Garage Location

293

38

25

bed and bath icon

Bedroom and Bath Options

115

12

380

269

6

2

27

11

kitchen and dining icon

Kitchen and Dining

48

41

7

Laundry Location icon

Laundry Location

59

150

2

383

Additional Rooms icon

Additional Rooms

11

7

18

12

48

8

66

57

2

83

13

Outdoor Features icon

Outdoor Features

27

3

2

1

Foundation

174

330

32

84

6

3

2

619

22

92

Special Features

13

5

19

58

More Special Features

Exterior Walls

5

304

627

1

3

Collections

709

More Collections

Lot Features

5

4

3

16