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Below is a general list of items needed for the ADU Standard Plan review and approval:
Floor plan – Show proposed work and room layout, door and window sizes and location.
Building Elevations/Cross Sections – Exterior elevations for new construction, detailing all exterior walls, projections and cross sections in each direction.
Foundation Plan – Show foundation size (width and depth), along with slab on grade thickness. For raised floor construction, show size and direction of floor joists.
Roof Framing – Show roof rafters and ceiling joists’ size and direction.
Energy Conservation – Energy calculations and Certificate of Compliance (CF1R). See energy.ca.gov/title24 for more information. Compliance documents shall be provided for all design orientations/directions.
Green Code – material specifications, notes and details.
More detailed information can be found in our Document Submittal Requirement for a New Accessory Dwelling Unit (ADU) Standard Plan.
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Yes
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No, the LAMC does not permit deviations from development standards provided in LAMC 12.22 A.33 (Exceptions) because these provisions are already exceptions from the Code; however, an ADU may request the appropriate entitlement(s) to deviate from development standards provided in other sections of the Code that are not specifically defined in LAMC 12.22 A.33.
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A homeowner can obtain a permit and do the construction, alteration or repair on his/her house and accessory buildings or facilities thereto, if the owner resides or will reside in the dwelling.
Read more on our "About the Construction Process" page.
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Yes, the plans may be purchased directly from the plan owner.
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Members of the public may address the BBSC during the appropriate time scheduled on the agenda (usually at the end of the hearing); however, the BBSC will not take any action on an item that is not on the current agenda.
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For General Approval – City of Los Angeles only:
Testing must be witnessed by an independent third party Testing Agency approved by the Los Angeles City, Department of Building and Safety (LADBS). The Approved Testing Agency shall issue the test report. The Approved Testing Agency shall approve the testing facility where the testing occurs to meet the requirements as specified in Information Bulletin P/GI 2014-028, Rules and Regulations for Recognition of Testing Agencies.
For Research Reports based on an Evaluation Report from a nationally recognized model code agency:
Test reports shall come from a qualified testing agency approved by the Model Code Agency issuing the Evaluation Report. The approved testing agency shall take necessary steps to ensure that the integrity and condition of the test specimens are maintained and are not altered during periods when a laboratory representative is not present. Also, the manufacturer’s testing facility shall show to the satisfaction of the approved testing agency that it meets the requirements for an approved testing agency.
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No. These pre-approved ADU Standard Plans are only for new, detached structures.
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Please contact the individual jurisdiction to inquire whether they will accept a City of Los Angeles Pre-Approved Standard Plan.
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No, these pre-approved ADU Standard Plans are only for new, detached structures.
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