ADU House Plans - Architectural Designs

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...

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5141MM

Plan Number

starting at

$900

600

Sq. Ft.

1 - 2

Bed

Bath

Story

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8172LB

Plan Number

starting at

$1,050

414

Sq. Ft.

Bed

Bath

Story

Cars

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2225SL

Plan Number

starting at

$560

665

Sq. Ft.

Bed

Bath

Story

Cars

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2236SL

Plan Number

starting at

$560

1,032

Sq. Ft.

Bed

Bath

Story

Cars

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8182LB

Plan Number

starting at

$1,050

624

Sq. Ft.

Bed

Bath

Story

Cars

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2394JD

Plan Number

starting at

$1,400

755

Sq. Ft.

Bed

Bath

Story

Cars

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5153MM

Plan Number

starting at

$900

800

Sq. Ft.

Bed

Bath

Story

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6782MG

Plan Number

starting at

$1,145

598

Sq. Ft.

Bed

Bath

Story

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2253SL

Plan Number

starting at

$620

676

Sq. Ft.

Bed

Bath

Story

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5194MM

Plan Number

starting at

$900

600

Sq. Ft.

Bed

Bath

Story

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5743HA

Plan Number

starting at

$600

632

Sq. Ft.

Bed

Bath

Story

Cars

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2242SL

Plan Number

starting at

$560

728

Sq. Ft.

Bed

Bath

Story

Cars

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3475VL

Plan Number

starting at

$620

736

Sq. Ft.

Bed

Bath

Story

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2245SL

Plan Number

starting at

$560

701

Sq. Ft.

Bed

Bath

Story

Cars

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2227SL

Plan Number

starting at

$560

568

Sq. Ft.

Bed

Bath

Story

Cars

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2241SL

Plan Number

starting at

$560

701

Sq. Ft.

Bed

Bath

Story

Cars

ADU House Plans FAQs

What is an Accessory Dwelling Unit (ADU)?

An Accessory Dwelling Unit (ADU) is a secondary residential unit located on the same property as a primary residence. ADUs go by various names, such as granny flats, in-law suites, secondary suites, or backyard cottages. These units are fully equipped with their own kitchen, bathroom, and sleeping facilities, providing a separate living space from the main dwelling. ADUs can take different forms, including converted garages, basement apartments, separate structures in the backyard, or additions to the main house. They offer a way to create additional housing options within existing neighborhoods, helping to address housing shortages and provide more affordable housing solutions.

Are there special regulations or zoning requirements for ADUs?

The regulations and zoning requirements for ADUs vary by location, and not all areas permit or regulate them in the same way. Many places have zoning laws governing ADU construction, including size restrictions, setback requirements, and occupancy regulations.

How are ADUs typically used?

Some common reasons for building ADUs include providing housing for family members, generating rental income, or addressing changing housing needs. ADUs are seen as a flexible and sustainable housing option, utilizing existing infrastructure and land while contributing to increased housing density.

How did the concept of Accessory Dwelling Units originate?

The idea of ADUs emerged as a response to housing shortages and the need for flexible living arrangements. It gained prominence in the mid-20th century as a way to maximize land use.

What are the key characteristics of ADU architectural plans?

ADU plans emphasize efficient use of space, often incorporating features like open floor plans, compact kitchens, and multifunctional living areas.

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