Accessory Dwellings

A one-stop source about accessory dwelling units, multigenerational homes, laneway houses, ADUs, granny flats, in-law units…

ADU Professionals

This is a list of ADU Professionals in various cities across America, listed alphabetically by company name under each state. If you would like to suggest a designer, builder, or consultant to be included on this list, please contact us.

Disclaimer: Please be aware that this is merely a list and we do not vouch for any of these professionals.  Readers must do their own due diligence, and come to their own conclusions about reliability. Before moving forward with any designer or builder, please familiarize yourself with their work and seek the recommendation of their former clients.

State Name  Design  Build  Other
Alabama
Alaska
Arizona
Arkansas
California  Ken Klos Architect  d  b  o
Colorado
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon ADU PDX d b
Oregon AK Builders

Bilyeu Construction

Birdsmouth Construction

Brakstad Builders

Design Build Portland

Dave Rush Design-Build

Departure Architecture

Dyer Studio Inc

Eaton General Construction

Endpoint Design

Environs

Ethan Beck Homes

Green Hammer

Greenleaf Design Build

Golden Basement

Ground Up Design Works

Hammer & Hand

Hard Line Design & Construction

Harding Construction

Holah Design

Jack Barnes Architect

JM Cava Architect

Living Space Retrofit & Remodel

Lifespace Design

Nick Weitzer Company

Orange Splot

Polyphon Architecture & Design

Powell Group

Propel Studio

Rainbow Valley Design & Const. Inc

Ray Wilson Construction

RS Wallace Construction

Shelter Solutions

Shelter Wise LLC

Siri Construction

Small Home Oregon

Stoppiello Architecture

Studio Cropp Architecture

SUM Design Studio

Sun Dog Construction

UDU Design

Zenbox Design

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Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington  Hammer & Hand b
West Virginia
Wisconsin
Wyoming
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