SAVE 15% ON MOST PLANS!!15%

Powered by AI
Powered By AI
All PlansNewCost-to-BuildMulti-Family
0
Trending

711 plans

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...

Tour

Plan image - 623406DJ:1-Bed Modern Cottage-Style ADU House Plan - 648 Sq Ft

Hide

623406DJ

Plan Number

starting at

$800

$680

648

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 50201PH:484 Square Foot ADU with Open Floor Plan

Hide

50201PH

Plan Number

starting at

$890

$756.50

484

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 560028TCD:ADU Cottage House Plan with 1 Bedroom Under 500 Sq Ft

Hide

560028TCD

Plan Number

starting at

$675

$573.75

499

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 330001WLE:503 Square Foot Craftsman ADU-Friendly Garage Apartment

Hide

330001WLE

Plan Number

starting at

$695

$590.75

503

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 62837DJ:New American Carriage House Plan with Pull-through RV Garage

Hide

62837DJ

Plan Number

starting at

$1,300

$1,105

1,604

Sq. Ft.

2

Bed

1.5

Bath

2

Story

3

Cars

Tour

Plan image - 623400DJ:Modern 1-Bed ADU Cottage House Plan - 574 Sq Ft

Hide

623400DJ

Plan Number

starting at

$600

$510

574

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 51902HZ:New American Garage Apartment with Board and Batten Siding

Hide

51902HZ

Plan Number

starting at

$795

$675.75

525

Sq. Ft.

0

Bed

1

Bath

2

Story

2

Cars

Plan image - 360117DK:804 Square Foot 1 Bed Garage Apartment with Country Craftsman Styling

Hide

360117DK

Plan Number

starting at

$1,200

$1,020

804

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 280118JWD:Country Farmhouse ADU Plan with Oversized 1140 Sq Ft Garage and 612 Sq Ft Workshop

Hide

280118JWD

Plan Number

starting at

$1,250

$1,062.50

612

Sq. Ft.

1

Bed

1

Bath

1

Story

2

Cars

Plan image - 62382DJ:Modern Craftsman Garage Apartment with Workshop - 915 Sq Ft

Hide

62382DJ

Plan Number

starting at

$1,100

$935

915

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

Plan image - 270033AF:Detached Garage with ADU Potential or Storage - 800 Sq Ft Garage and 699 Sq Ft Storage

Hide

270033AF

Plan Number

starting at

$995

$845.75

699

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 765021TWN:Cute Carriage House Plan with Private Bedroom

Hide

765021TWN

Plan Number

starting at

$800

$680

650

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 420090WNT:728 Square Foot Contemporary Cabin with Vaulted Living Room and Kitchen

Hide

Exclusive

420090WNT

Plan Number

starting at

$995

728

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 50229PH:1-Bed Craftsman Garage Apartment or ADU Plan - 604 Sq Ft

Hide

50229PH

Plan Number

starting at

$875

$743.75

604

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Tour

Plan image - 61252UT:Contemporary Carriage House with Studio Apartment

Hide

61252UT

Plan Number

starting at

$700

909

Sq. Ft.

1

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 940001JNK:2-Car Detached Garage with 1 Bedroom Apartment Above - 950 Sq Ft Garage and 737 Sq Ft Apartment

Hide

940001JNK

Plan Number

starting at

$895

$760.75

737

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 67802MG:Small 2-Bed Cottage Home Plan with Lofted Master Suite - 1037 Sq Ft

Hide

67802MG

Plan Number

starting at

$1,090

$926.50

1,037

Sq. Ft.

2

Bed

2

Bath

2

Story

Plan image - 95209RW:280 Square Foot Backyard Office Retreat

Hide

95209RW

Plan Number

starting at

$850

$722.50

280

Sq. Ft.

Bed

0

Bath

1

Story

Plan image - 510177WDY:Carriage or Guest House Plan with 2-car Garage - 650 Sq Ft

Hide

Exclusive

510177WDY

Plan Number

starting at

$1,000

650

Sq. Ft.

2

Bed

1

Bath

2

Story

2

Cars

Plan image - 420149WNT:2-Bed ADU Modern Farmhouse with Vaulted Living Room - 936 Sq Ft

Hide

Exclusive

420149WNT

Plan Number

starting at

$995

936

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 765033TWN:Craftsman Carriage House Plan with Extra-Deep Garage - 1085 Sq Ft

Hide

765033TWN

Plan Number

starting at

$1,050

$892.50

1,085

Sq. Ft.

2

Bed

1 - 2

Bath

2

Story

2

Cars

Plan image - 420145WNT:Country Ranch Duplex Home Plan with 1-Bed Units - 612 Sq Ft Each

Hide

Exclusive

420145WNT

Plan Number

starting at

$1,745

1,224

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 430817SNG:500 Square Foot Smart-sized One-bedroom Home Plan

Hide

Exclusive

430817SNG

Plan Number

starting at

$500

500

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 360113DK:Craftsman-style Carriage House Plan with 2-Bed Apartment - 1241 Sq Ft

Hide

360113DK

Plan Number

starting at

$1,200

$1,020

1,241

Sq. Ft.

2

Bed

2.5

Bath

2

Story

3

Cars

Filter

Clear All

Search for a keyword

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