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Navigating the intricacies of ADU zoning regulations in San Diego County requires a comprehensive understanding of the specific rules governing construction on your property. San Diego County regulations meticulously detail criteria such as ADU size, setback requirements, and height specifications. The success of your ADU project hinges on a nuanced comprehension of these regulations, which are subject to the distinct municipal laws applicable to your property's location.
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Our guide on San Diego County ADU regulations provides detailed information about the building requirements for different types of ADUs. Read below to get all the necessary information.
General ADU Zoning Information
In San Diego County, properties designated for both single-family and multi-family purposes might meet the criteria necessary for the construction of Accessory Dwelling Units (ADUs). It is essential to consult the specific ADU zoning regulations applicable to your jurisdiction to ensure compliance. ADU zoning regulations typically address factors such as ADU size, setback requirements, height specifications, and other relevant guidelines. By understanding and adhering to the appropriate zoning regulations, property owners can determine the feasibility and eligibility of constructing ADUs on their designated properties, promoting informed decision-making in the pursuit of additional dwelling unit development. If you need help navigating and understanding ADU zoning regulations for your jurisdiction feel free to book a quick consultation to get more detailed information or send an email to [email protected]
How many ADUs can you build?
Two. Within San Diego County, a single-family dwelling is allowed to have one ADU and/or one Junior ADU (JADU).
Can you build ADUs in a mix-use zone or multi family lot?
– Only structures/rooms within the existing or proposed multifamily complex that are not used as livable space, including, but not limited to, storage rooms, boiler rooms, passageways, attics, basements, or garages, can potentially be converted at least into one ADU, or multiple ADU’s, up to 25% of the existing multifamily dwelling units. – Up to two detached ADU’s may be permitted, per lot that has an existing or proposed multifamily complex if the following requirements are met. – Multiple ADU’s for multifamily complexes do not qualify for the County Fee Wavier Program.
What is the maximum size allowed for attached ADUs?
Attached ADUs in San Diego County can have a maximum size of 1,200 sq. ft. or 50% of the floor area of your primary dwelling, whichever is greater.
What is the maximum size allowed for detached ADUs?
Detached ADUs in San Diego can have a maximum size of 1,200 sq. ft. regardless of the size of the primary dwelling.
What is the maximum height allowed for attached ADUs?
In San Diego County, attached accessory dwelling units shall conform to the height limits of the zone, except that an accessory dwelling unit 16 feet in height shall be allowed regardless of the applicable height limit.
What is the maximum height allowed for detached ADUs?
In San Diego County, a detached ADU is limited to 25 feet in height.
What are the exterior requirements for ADUs?
Consistency in exterior features, including roofing, trim, walls, windows, and color palette, between the ADU and the primary dwelling unit is required.
What are the required setbacks for attached ADUs?
Attached ADUs are expected to conform to the setback regulations that are applicable to the primary dwelling.
What are the setback considerations for newly constructed *detached* ADUs?
For all newly constructed detached ADUs, the following guidelines must be observed:
Are there any setback considerations for ADU conversions?
No setbacks are required if an existing and permitted accessory structure or a portion thereof is being converted into an ADU, except for fire safety.
What are the setback requirements for above-the-garage and two-story ADUs?
ADUs constructed above garages and two-story ADUs must maintain side and rear setbacks of 5 ft. Furthermore, existing backyard and side yard structures should maintain distances of 6 ft. between them and 4 ft. from eave to eave.
What is the parking requirement for ADUs?
For an ADU, a single parking space can be designated. This parking space can be situated within the setback areas or integrated into an existing driveway as tandem parking. If parking spaces are removed to construct an ADU or transformed into one, they do not need to be replaced. An ADU does not require a parking space if:
What is the owner-occupancy requirement for an ADU?
Cities don’t require owner occupancy until 2025. However, should a property have both an ADU and JADU, JADU law requires owner-occupancy of either the newly created JADU, or the single-family residence.
Can I rent out an ADU?
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San Diego County, California
To learn more about ADUs in your area, select your city from the list.
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The following list of frequently asked questions on ADUs might provide the answers regarding financing, zoning feasibility, city regulations, site preparation and construction.
What is an ADU?
An Accessory Dwelling Unit (ADU) is an additional or secondary residential dwelling, either attached or detached, located on the same lot as the primary residence.
What types of ADUs are allowed to be built in San Diego County?
1) Detached: Are standalone structures separated from the main residence. 2) Attached: Are integrated into the primary dwelling. 3) Garage Conversion: Consists of turning an existing garage into a fully equipped living space. 4) JADU: Are independent units up to 500 square feet, located within existing homes.
How much time is required to plan, design, and construct an ADU?
The timeframe can fluctuate depending on various factors, such as the chosen design, construction process, and the scheduling availability of your builder.
What is the price range for an ADU?
The cost of an ADU can vary significantly, taking into account factors such as the ADU's dimensions, design, construction, and the expenses associated with materials and labor.
What are the reasons for considering an ADU as an investment?
Rental Income, Property Value Appreciation, Housing for Family, Friends, or Caregivers and, Opportunity for Downsizing within Your Community.
What are the financing options available for ADU construction?
An Accessory Dwelling Unit (ADU) can be financed through various means depending on your financial situation and preferences. Contact us today to discuss your options and find the best solution.
If you have any further inquiries, please contact us at [email protected] or give us a call at (619) 514-4023. We will be happy to assist you.
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Design
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ROI / Return On Investment
ROI measures an investment's profitability by comparing the net profit or gain to the total cost, expressed as a percentage. It can be used for financial or non-financial investments, and the formula is: ROI = (Net Profit / Total Cost) x 100%.
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ROI / Return On Investment
ROI measures an investment's profitability by comparing the net profit or gain to the total cost, expressed as a percentage. It can be used for financial or non-financial investments, and the formula is: ROI = (Net Profit / Total Cost) x 100%.
ADU Delivery
ROI / Return On Investment
ROI measures an investment's profitability by comparing the net profit or gain to the total cost, expressed as a percentage. It can be used for financial or non-financial investments, and the formula is: ROI = (Net Profit / Total Cost) x 100%.
We deliver a turn-key Accessory Dwelling Unit ready for you and your family to use or start generating rental income.
ROI / Return On Investment
ROI measures an investment's profitability by comparing the net profit or gain to the total cost, expressed as a percentage. It can be used for financial or non-financial investments, and the formula is: ROI = (Net Profit / Total Cost) x 100%.