Frequently Asked Questions
Here you can find answers to common questions about ADU and other services we provide. Our FAQ page provides important details to help you plan your project confidently, from permits and financing to deadlines and design options.
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Yes, a permission is necessary to build an ADU because it's considered lawful additional living space. We can help you obtain all the necessary permits to make your project compliant. Read more about the permitting process on the ADU Permit.
The size of an ADU depends on the size of your lot and local regulations. ADUs in Los Angeles County typically range in size from 300 to 1,200 square feet, depending on the configuration and permits.
Los Angeles County does not have a minimum lot size for building an ADU, but setbacks and other building codes such as water and sewer access are important.
An ADU can be built at the rear of the lot, on the side of the lot, next to the main house, or as an addition to the main house if the lot layout and zoning regulations allow.
The average ADU construction time is 6 to12 months, including design, permitting and construction itself. The timeframe may depend on the complexity of the project and the availability of permits.
The average cost to build an ADU in Los Angeles ranges from $150,000 to $400,000 depending on size, finishes and additional features such as wiring, plumbing and landscaping.
Under Los Angeles law, one ADU and one Junior ADU (JADU) may be built on a single lot if zoning permits.
Yes, garage to ADU conversions are allowed in Los Angeles as long as all building codes are met. We can help you with this process. Just contact us for a consultation.
Yes, 2 story ADUs are allowed in Los Angeles as long as zoning regulations, height restrictions and setbacks are met.
In Los Angeles County an ADU can have a separate address and mailbox, allowing it to be used as an independent living unit.
Yes, building an ADU above an existing garage is allowed by Los Angeles County local codes as long as it meets zoning and height requirements. We can assist you with design and permitting. Just contact us for details.
Yes, in Los Angeles County you can build an ADU on an empty lot first and then proceed to build the main house, as long as it meets local codes. We can assist you with permits and planning, simply contact us.
Yes, in Los Angeles County ADUs are required to have access from the street for safety and building code compliance.
Yes, Los Angeles County authorizes the construction of ADUs in duplexes, triplexes, and other apartment buildings as long as all zoning standards are followed.
Yes, the City of Los Angeles allows both ADUs and JADUs to be built on the same lot as long as all zoning and permitting regulations are met.
Yes, this is possible in Los Angeles County but additional requirements may apply for these cases. Just contact us and we can help you understand these nuances.
SB 9 is a California law that allows lots to be subdivided and more residential units, including ADUs, to be built. It increases opportunities to build ADUs in Los Angeles and other areas of the County.
The first step is to contact us for a free consultation. We can help you understand the process, design the project and obtain all the necessary permits to successfully build your ADU.
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