About

ABOUT ADU Homes

ADU Homes is a one stop shop for anyone interested in having an ADU built on their property. We have pre-designed and engineered a series of ADUs in a variety of sizes, floor plan configurations and architectural styles for a fixed price with our completion date promise. We offer several elevational styles for each plan type that homeowners like you can choose from to match the architectural style of their existing home.

OUR APPROACH

ALL INCLUSIVE PRICING

Our homes range in size from 300 sq.ft. to 1,200 sq.ft ...
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SIMPLIFIED PROCESS

Our business model greatly simplifies the entire design...
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A laptop on a coffee table with couch in the living area of an accessory dwelling unit (ADU) casita.

CUSTOMIZED ADUs

All of our homes include smart home technology...
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BETTER COMMUNICATION

Our mobile app serves as project dashboard...
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A person with a dog lounging on an indoor hammock in the sunny living room of an accessory dwelling unit (ADU) backyard home.
The living area of an accessory dwelling unit (ADU) backyard home, styled as a study with many books on a bookshelf and a table with reading lamp surrounded by chairs.

TIME SAVINGS

Our design and construction approach reduces time...

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DESIGN PACKAGES

We offer packages for green building & energy efficiency...
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The open floor plan of a 1200 square foot accessory dwelling unit (ADU) backyard home featuring the kitchen and dining area, as seen from the living area.

PEACE OF MIND

Our clients have the benefit of avoiding the pressure and frustration that many homeowners experience...
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The living area of an accessory dwelling unit (ADU) backyard home, styled as a study with many books on a bookshelf and a table with reading lamp surrounded by chairs.

OUR TEAM

Our founders and team have more than 20 years of experience in the home building, design, finance and technology industries and bring a new approach to building ADUs, utilizing operating efficiencies and innovation to deliver exceptional value, cost savings, and a less stressful process to homeowners.
  • ROBERT BERRY - FOUNDER / PRINCIPAL

    Robert is a founder and principal of ADU Homes. Together with founding partner Gary Cogan, Robert provides strategic direction for the company and manages day-to-day operations. Robert has more than 20 years of experience in real estate development and homebuilding. He has held senior management positions with private and public homebuilders and since 2003 is the founder and president of a boutique real estate development and investment company which has developed projects in California, Colorado, Hawaii and Central America. He started his career in corporate finance and worked for several years in Tokyo, Japan. He is a member of the Urban Land Institute and is an advisor and board member to several local start-ups and non-profit organizations. Robert earned a Bachelor of Science in Business and a Master’s in Real Estate Development from the University of Southern California.


  • GARY COGAN - FOUNDER / PRINCIPAL

    Gary is a founder and principal of ADU Homes, Inc. He and Robert Berry jointly lead the operations and strategic direction of the company. Gary was also a co-founder of Triad Ventures, Inc. Gary has more than 20 years of experience in real estate development and homebuilding and has held senior finance and accounting roles with some of the largest publicly traded homebuilders in the U.S. Gary began his career in accounting with KPMG where he focused on financial institutions and real estate clients. Gary is a licensed CPA and real estate broker. He received a Bachelor of Science in accounting from Cal Poly San Luis Obispo and a Master’s in Real Estate Development from the University of Southern California.

FREQUENTLY ASKED QUESTIONS

  • What is an ADU?

    An ADU is an Accessory Dwelling Unit. A secondary home on a single-family residential lot. The unit can be either attached or detached from the main house. ADUs are also referred to as granny flats, backyard homes, or secondary dwelling units. 

  • How can ADU Homes help me?

    ADU Homes is a one stop shop that  will guide you through the entire process from feasibility and product selection to design, permitting, financing and construction of your new ADU home.

  • Can I sell the ADU separately from my existing home?

    Yes, California Senate Bill 9 (SB9), allows the construction and subsequent sale of an ADU through a process of subdividing your lot and/or building a new primary dwelling unit on the lot.  


    Additionally because of the recently approved AB 1033 at the state level, selling your ADU may soon be possible. However, each city must choose to adopt AB 1033 meaning your city may or may not allow the sale of ADUs separately from an existing home. If adopted by your city, similar to condominiums, the houses will be on the same lot, but each owner is subject to their own property tax, utility fees, as well as the required formation of a homeowner’s association to take care of property expenses. 


  • Does my city allow ADU’s?

    A recent California ordinance provides for ADU’s throughout the state. However, zoning and specific ADU requirements vary by municipality. Minimum lot size, maximum ADU square footage, height, setbacks and other specifics vary significantly between cities. Click the here to see what is allowable in your community / city.

  • How do I know if my lot will accommodate an ADU?

    Many different types of lots will accommodate an ADU. You will need an open area or existing structure that can be converted to an ADU.   Our smallest pre-designed home is 18 feet wide and 18 feet deep. Click here and one of our specialist  will help you determine what type and size of ADU  can be built on your lot.

  • Can my garage be converted to an ADU?

    Depending on the location of your lot relative to public transportation and your municipalities regulations your garage can often be converted to an ADU.

  • Can I build an ADU on a multi-family property?

    Short answer, yes. There are some criteria that need to be met for your property to be eligible. Click here to schedule a free property analysis with one of our experts.

  • Who can live in an ADU?

    ADU’s can be utilized in numerous ways and provide a home for a wide range of people such as: your mother/father, grown kids, friend, caregiver.   A renter could also live in your ADU and provide you with additional income. 

  • Can I rent out my ADU?

    Yes, an ADU can provide much needed financial benefits and flexibility. You can continue living in the primary home and rent out the ADU. Those seeking even greater rental income have chosen move into their new ADU and rent the primary home.Either way, it’s a win-win.

  • How long will it take to build my ADU?

    The time varies depending on the type of ADU being built and the size of the ADU.  A garage conversion will typically take about 2 months while new construction will take about 4 to 6 months depending on the size of the ADU. 

  • What construction type does ADU Homes use?

    Our homes are not mobile or manufactured homes. All of our homes are built on site. While our homes are stick built on site, we utilize some offsite processes that improve quality control and schedule. 

  • Does ADU Homes build in my area?

    We are currently building in Los Angeles and Orange counties  with plans to expand to other areas of Southern California.


    To see all of our serviced areas visit our regulations page.


    Is your home near one of these locations but not listed? Click the here and we will review your request and let you know if we can build an ADU in your backyard too. We are always looking to expand our service area.

  • What is a JADU?

    A Junior ADU (JADU) is a smaller version of an ADU (limited to 500 sf) that can be built by itself, or in addition to an ADU on most properties that currently have a single family home. Carved from existing space like the attached garage or extra bedroom.

  • Do ADUs fall under rent control?

    ADUs are new construction, so they will not be under rent control. However, if you move into your ADU and rent out your home, your home may be subject to rent control.

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