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ADU House Plans

ADU House Plans

An accessory dwelling unit (ADU) is a lterm for a secondary house or apartment that shares the building lot of a larger, primary house. These take many forms - small cottages, carriage houses, small homes - and come in all kinds of styles. Ready when you are! Which ADU house plan do YOU want to build.

564 plans found!

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Plan Images Floor Plans

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1,494
Sq. Ft.
2
Bed
1
Bath
48' 6"
Width
38' 0"
Depth

767
Sq. Ft.
1
Bed
1
Bath
44' 0"
Width
35' 0"
Depth

572
Sq. Ft.
1
Bed
1
Bath
26' 0"
Width
26' 0"
Depth

640
Sq. Ft.
1
Bed
1
Bath
30' 0"
Width
26' 0"
Depth

793
Sq. Ft.
1 - 2
Bed
1
Bath
28' 0"
Width
39' 8"
Depth

814
Sq. Ft.
1
Bed
1
Bath
42' 4"
Width
24' 6"
Depth

650
Sq. Ft.
1
Bed
1
Bath
32' 0"
Width
25' 0"
Depth

728
Sq. Ft.
1
Bed
1
Bath
26' 0"
Width
28' 0"
Depth

503
Sq. Ft.
1
Bed
1
Bath
20' 0"
Width
25' 2"
Depth

665
Sq. Ft.
1
Bed
1
Bath
38' 0"
Width
26' 0"
Depth

1,315
Sq. Ft.
2
Bed
1.5
Bath
44' 0"
Width
30' 0"
Depth

774
Sq. Ft.
1
Bed
1
Bath
45' 0"
Width
30' 0"
Depth

765
Sq. Ft.
1
Bed
1
Bath
42' 0"
Width
32' 0"
Depth

1,212
Sq. Ft.
1
Bed
1.5
Bath
44' 6"
Width
42' 0"
Depth

708
Sq. Ft.
1
Bed
1
Bath
39' 11"
Width
21' 6"
Depth

484
Sq. Ft.
1
Bed
1
Bath
22' 0"
Width
22' 0"
Depth

909
Sq. Ft.
2
Bed
1
Bath
26' 0"
Width
39' 3"
Depth

730
Sq. Ft.
2
Bed
1
Bath
36' 6"
Width
20' 0"
Depth

988
Sq. Ft.
1 - 4
Bed
2+
Bath
38' 0"
Width
32' 0"
Depth

650
Sq. Ft.
1
Bed
1
Bath
32' 0"
Width
25' 0"
Depth

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Bedrooms

1 2 3 4 5+

Bathrooms

1 2 3 4 5+

Total Heated Area (Sq Ft.)

Footprint (width/depth/height)

Width (Feet)

Depth (Feet)

Height (Feet)

Single Family Home 397
Stand Alone Garage 160

Garage Sq Ft
Multiple Family Home 0

Unit Count
Other (sheds, pool houses, offices) Other (sheds, offices...) 7

1 104
2 2
3 0
4 0
5+ 0

1 264
2 295
3 5

Basement 109
Combo Basement-Crawl 0
Combo Slab-Crawl 1
Crawl 233
Daylight 31
Joist 0
Monolithic Slab 47
Pier 6
Piling 5
Post/Beam 2
Post Frame 1
Post/Pier 0
Raise Island 0
Slab 479
Stem Wall 41
Walkout 64

Block / CMU (main floor)

7
2x4 227
2x6 477
ICF 0
2x4 and 2x6 2
Log 0
Metal 4

Attached 97
Detached 152
Carport 12
Drive Under 29
RV Garage 17
None 245

Garage Location

Front 247
Side 38
Rear 20
Courtyard 8

Number of Vehicles

1 36
2 165
3 91
4 14
5+ 5

Bedroom and Bath Options

Bedrooms - Clustered 51
Bedrooms - Split 18
Master Suite - 1st Floor 288
Master Suite - 2nd Floor 228
Master Suite - Lower Level 4
Master Suite - Sitting Area 6
Two Master Suites 6
In-Law Suite 40
Jack & Jill Bath 16

Kitchen and Dining

Butler Walk-in Pantry 50
Breakfast Nook 37
Formal Dining 11
Two Kitchen Islands 0

Laundry Location

Laundry Access from Master Suite 34
Laundry - Upstairs 110
Laundry - Lower Level 9

Outdoor Features

Wrap Around Porch 21
Outdoor Fireplace 4
Outdoor Kitchen 4
Courtyard 1
Stacked Porches 0

Additional Rooms

Home Office 57
Library/Study 13
Flex Room 7
Den 14
Two Story Great Room 65
Bonus Room 18
Media Room 1
Home Theater 3
Game/Rec Room 20
Playroom 4
Mudroom 49
Sunroom 0
Safe Room 0
Sport Court 0
Loft 55
Keeping Room 0
Wet Bar 18
Wine Room 1

Special Features

Angled Garage 4
Elevator 6
Handicapped Accessible 7
Laundry Chute 0
Multiple Stairs 0
Porte Cochere 0
Split Level 0

100 Most Popular 0
ADU 564
Affordable 34
Builder Bundles 0
Canadian 67
Client Photos 19
Energy Efficient 0
Exclusive 135
Home Office Studio 5
House Plan Videos 9
Lake House Plans 4
Large 27
Luxury 4
Materials List 471
Metric 27
Multi-Family Home 2
Multi-Generational 17
New 46
Photo Gallery 53
Pole Barns and Post Frame 0
Pool House 18
Premium Collection 2
Recently Sold 318
Shed 0
Small 502
Sunroom 0
Tiny House 186
USDA Approved 3

Narrow Lot 503
Sloping Lot - Front/Up 6
Sloping Lot - Rear 2
Sloping Lot - Side 4
Sloping Lot 17

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Block / CMU (main floor)

Most concrete block (CMU) homes have 2 x 4 or 2 x 6 exterior walls on the 2nd story.