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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 - 14631RK:3 Car Garage with Apartment Above - 988 Sq Ft Garage and 938 Sq Ft Apartment

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14631RK

Plan Number

starting at

$770

$654.50

938

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 36057DK:3 Bay Garage Apartment House Plan with Rear Shed Roof - 1204 Sq Ft Garage and 1212 Sq Ft Apartmen

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36057DK

Plan Number

starting at

$1,495

$1,270.75

1,212

Sq. Ft.

1

Bed

1.5

Bath

2

Story

3

Cars

Plan image - 52283WM:Compact Tiny Cottage House Plan - 395 Sq Ft

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52283WM

Plan Number

starting at

$680

$578

395

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 62695DJ:Ultra-Modern Tiny House Plan

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62695DJ

Plan Number

starting at

$899

$764.15

758

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 22403DR:Contemporary Vacation Retreat - 686 Sq Ft

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22403DR

Plan Number

starting at

$1,160

$986

686

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 62697DJ:Cozy Vacation Retreat - 576 Sq Ft

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62697DJ

Plan Number

starting at

$699

$594.15

576

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 62571DJ:Teeny Tiny House Plan with Bedroom Loft

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62571DJ

Plan Number

starting at

$499

$424.15

364

Sq. Ft.

1

Bed

1

Bath

2

Story

Plan image - 36058DK:3 Car Carriage House Plan with 3 Dormers

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36058DK

Plan Number

starting at

$1,495

$1,270.75

732

Sq. Ft.

1

Bed

1

Bath

2

Story

3

Cars

Plan image - 14653RK:900 Square Foot Garage with Workshop and 754 Sq Ft Apartment Above

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14653RK

Plan Number

starting at

$770

$654.50

754

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 69593AM:2 Bed Tiny Cottage House Plan - 782 Sq Ft

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69593AM

Plan Number

starting at

$1,074

782

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 43023PF:Picturesque Garage Apartment

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43023PF

Plan Number

starting at

$605

$514.25

798

Sq. Ft.

Bed

1

Bath

2

Story

3

Cars

Plan image - 62575DJ:Beach Lover's Dream Tiny House Plan

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62575DJ

Plan Number

starting at

$699

$594.15

533

Sq. Ft.

1

Bed

1

Bath

2

Story

Plan image - 72816DA:Craftsman Garage with Living Area and Shop

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72816DA

Plan Number

starting at

$1,375

$1,168.75

1,284

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 52282WM:Tiny Cottage House Plan

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52282WM

Plan Number

starting at

$925

$786.25

550

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 22458DR:Tiny Weekend Getaway House Plan with Options

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22458DR

Plan Number

starting at

$1,160

$986

676

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 85136MS:Exclusive Mountain Micro House Plan with 2 Beds

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Exclusive

85136MS

Plan Number

starting at

$1,100

640

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 88333SH:One Bedroom Garage Apartment Plan - 588 Sq Ft

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88333SH

Plan Number

starting at

$795

$675.75

588

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 20055GA:Carriage House Plan with Elbow Room

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20055GA

Plan Number

starting at

$1,045

$888.25

792

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 35443GH:Garage Apartment with Art Studio

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35443GH

Plan Number

starting at

$995

$845.75

783

Sq. Ft.

1

Bed

1

Bath

2

Story

2

Cars

Plan image - 62703DJ:Modern Mountain Cabin with Covered Porch - 485 Sq Ft

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62703DJ

Plan Number

starting at

$699

$594.15

485

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 62707DJ:Modern 2-Bed ADU Cottage with 1-Car Garage

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62707DJ

Plan Number

starting at

$899

$764.15

672

Sq. Ft.

2

Bed

1

Bath

1

Story

1

Cars

Plan image - 42419DB:2 Bed Tiny House Plan with Cozy Front Porch

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42419DB

Plan Number

starting at

$1,055

$896.75

800

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 5141MM:Down Home Style and Comfort - 600 Sq Ft

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5141MM

Plan Number

starting at

$900

$765

600

Sq. Ft.

1 - 2

Bed

1

Bath

1

Story

Plan image - 62704DJ:Tiny House or Vacation Getaway

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62704DJ

Plan Number

starting at

$899

$764.15

671

Sq. Ft.

1

Bed

1

Bath

1

Story

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

92

54

4

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

1

25

38

3

8

74

13

More Styles

Number of Vehicles

12

41

18

2

1

Garage Type

7

45

4

8

1

66

Garage Location

63

8

3

bed and bath icon

Bedroom and Bath Options

19

2

83

62

1

1

7

3

kitchen and dining icon

Kitchen and Dining

6

5

1

Laundry Location icon

Laundry Location

8

15

1

74

Additional Rooms icon

Additional Rooms

3

1

3

1

7

1

8

2

1

7

1

Outdoor Features icon

Outdoor Features

10

1

Foundation

32

60

5

2

4

2

122

14

Special Features

1

More Special Features

Exterior Walls

1

71

136

Collections

12

10

1

7

21

3

150

More Collections

Lot Features

146

2

2

1

8