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(805) 864-5399 ext: 295
Schedule ADU Consultation (805) 864-5399 ext: 295

Oxnard ADUs

Everything about building Accessory Dwelling Units in Oxnard, CA

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The city government of Oxnard has updated its local zoning codes to comply with the State ADU mandate.
The California Building Code (CBC) 2019 is adopted.

Last Updated 10/13/20



hintsights

City Hint: The city permitted a total of 13 ADU projects in the past year of 2019, which is below the average compared to other cities in California.


Number of ADUs allowed:

Under state law, each single-family home may now add at least one Accessory Dwelling Unit. Owner occupied single-family lots may add one Accessory Dwelling Unit and one Junior Accessory Dwelling Unit (JADU).
For multi-family Lots: at least 1 ADU, not more than 2 detached ADU's, total ADUs not to exceed 25% of total multifamily units.

Types of ADUs allowed:

Detached ADU, Attached ADU, Junior ADU are allowed. ADUs may be new construction or converted from existing space. JADUs must be converted from existing space.

Lot size:

Residential properties will not be subject to any minimum lot size for Accessory Dwelling Units by ordinance or of the underlying zoning district. ~ Updated: State Law AB-68

ADU size:

Conversion of Existing Non-residential Space: Detached ADU up to 1,200 SF. If ADU is part of the Primary Unit, ADU shall not exceed 50% of Primary Unit; however, in no instance shall the maximum size be less than 850 SF for one-bedroom or 1,000 SF for two or more bedrooms
ADU Attached to primary unit: Not exceed 50% of the Primary Unit; however, in no instance shall the maximum size be less than 850 SF for one-bedroom or 1,000 SF for two or more bedrooms.
ADU Fully within Existing Primary Unit: Remaining Primary Unit area and ADU must both meet minimum HSC requirements. No limit on ADU conversion area within Primary Unit. Up to 150 SF addition allowed for egress/ingress within ADU buildable area
New Construction Detached ADUs: 1,200 sq. ft.
JADU: 500 Sq. Ft

Setbacks:

Front setbacks are set by zoning. For conversion of existing space, the conversion ADU is limited to the setbacks set by the zone, with an exception for a 150 foot entrance expansion, which is limited to 4 feet.
Side and Rear setbacks are 4 feet.

Parking:

Replacement parking shall not apply to parcels which convert an existing garage to an Accessory Dwelling Unit or Junior Accessory Dwelling Unit. ~ Updated: State Law AB-68
Providing Parking Spaces for all ADUs is not required by the city, but encouraged. 1 Parking space will be required for ADUs which are: Conversion of existing NonResidential Structure to Primary Dwelling Unit with ADU, and 1 per each Detached ADU on a multi-family lot.

Fire Safety:

Fire sprinklers are required for any accessory dwelling unit if they are required for the primary dwelling.

Shape, materials and style:

The accessory dwelling unit shall comply with the architectural standards of section 16-23. If the accessory dwelling unit is an addition to the primary unit. The accessory dwelling unit shall be of material colors and in a style which are each compatible with the primary dwelling as reasonably determined by the director.

Height:

The maximum allowed ADU height is determined by the underlying zone.

Design review:

Except as otherwise provided herein, the primary dwelling and the accessory dwelling unit shall meet current requirements for interior yard space, height, landscaping. Setbacks and parking for the zone in which the primary dwelling and the underlying zone. The director is directed to approve the application within 120 days of receipt of a complete application in a ministerial process, as required by state law.

Number of Bedrooms:

Not specified by State Standards.

Ownership:

Owner-occupancy will not be required for new Accessory Dwelling Units (conversion and new construction) built between 2020 and 2025. ~ Updated: State Law SB-13

Utility connections:

Separate facilities including, but not limited to, electric, sewer, water and streets, as certified by the public works director are required for the ADU.

Historic Requirements:

The accessory dwelling unit shall not be permitted on any parcel that is listed in the California Register of Historic Places, and shall not be conspicuously visible from any parcel that is listed in the California Register of Historic Places.

Allowed Zones:

*** Beginning in 2020, according to state law, all residential zoning districts, including single-family and multi-family, are allowed to build Accessory Dwelling Units. ***

ADUs are permitted on these residentially zoned. The lot must be zoned R-1 '"Single Family", R-2 "Multiple Family", or R-3 "Garden Apartment".

Residential Building Code:

The California Building Code (CBC) 2019 is adopted.

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ADU Design Library

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Customer Reviews


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Ed in Corona, CA

"The property report was great! Made me feel like my project is feasible."

Alexandria in Santa Ana, CA

"My experience with Housable was exceptional. The team was extremely helpful and responsive. I am very satisfied and happy to have used these services. As a home owner I do not know the construction lingo or process but the Housable team very kind and helpful and patient with me. My expectations were exceeded. Thank you for everything."

Monica H. in Oakland, CA



Complete 5-Step Process

Design
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Marketplace
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Customization
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Permits
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Construction
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What our customers say:



Customer Reviews


"My permits were APPROVED, thank you for all your hard work. I am in the process of meeting with contractors. "

Mary S. in San Jose, CA

"I just wanted to let you know that the permit process has been completed and we are currently in the construction phase. The work you guys did was great and I will definitely be using this service again in the future. I will keep you guys updated on anything important. Thanks!"

Patrick L. in Orange County, CA

Detached ADU - Completed in 2020
1,003 sq. ft., 3 bed, 2 bath

Estimate Your ADU Potential
Financing
Costs / ROI

SELECT ADU SIZE & TYPE

APPRECIATION ESTIMATE

* upon completion of ADU

CONSTRUCTION COST ESTIMATE

* based on local average price per sqft

RENTAL ESTIMATE

* estimated by location

MORTGAGE ESTIMATE

* 30 years / 5% interest rate / 20% down payment

SELECT ADU SIZE & TYPE

Size: 500 sqft

BASED ON LOCAL AVERAGE PROPERTY DATA & VALUE

Appreciation Estimate = (Base Value: $) / (Home's Living Space: sqft) * (ADU's Living Space: sqft)

Rental Estimate = (Rent Per Sqft: $3.13) * (ADU's Living Space: sqft)

Check your property's zoning, browse designs & get contractor estimates for your ADU project:

Everything you need to get accurate estimates from contractors for your ADU project. Get help with ADU feasibility, design, permitting and sourcing contractors for your project in one place.

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Housable is providing information about specific properties that is furnished to users as a good-faith estimate of the development potential of a property. You should not in any way base your development, investments, or other financial decisions on this information. We strongly advise you to consult with an industry professional, such as a lender, realtor, contractor, or architect, who is sufficiently licensed and insured in their field, and who can work with you individually to confirm all requirements before moving forward with any real estate development or investment.