AArchPermit

Oakland ADU permit requirements

Last reviewed: June 20, 2026

Quick answer

Permitting an accessory dwelling unit (ADU) in Oakland, California means pulling a building permit from the local authority that issues it. ArchPermit tracks 16 source-cited requirements (7 required, the rest conditional) for this jurisdiction. Submittals go through Oakland Online Permit Center (Zoning Worksheet for Step 1 / Building Worksheet 'BW' for Step 2). These requirements were last reviewed June 20, 2026; confirm the exact forms and fees with the local permitting authority.

A source-cited checklist of what an ADU (accessory dwelling unit) permit package needs in City of Oakland. Every item links to its authoritative source; items that vary are flagged to confirm locally.

Oakland ADUs follow a ministerial two-step online process: Step 1 = Planning/Zoning approval (often over-the-counter; 30 days once complete), Step 2 = Building permit plan review. Reviewed objectively against the Zoning and Building Criteria Checklists; no discretionary hearing. All submittals go through the Online Permit Center.

  • ADU Application (One-Family) with Zoning & Building Criteria Checklistsrequired

    The City's official ADU application, including the signed Step 1 Zoning Criteria Checklist and Step 2 Building Criteria Checklist. Submitted via a Zoning Worksheet through the Online Permit Center.

    source · reviewed 2026-06-20
  • Color photographs of property and adjacent propertiesrequired

    Color photos of the subject property and neighboring properties, required for all ADUs/JADUs in the Step 1 (zoning) submittal.

    source · reviewed 2026-06-20
  • Construction & Demolition Waste Reduction and Recycling Plan (WRRP)requiredverify locally

    An approved WRRP (submitted/paid via Green Halo) is required before any Oakland building permit is issued, covering debris generated by the project.

    source · reviewed 2026-06-20
  • Construction sectionsrequired

    Building cross-sections through the area of work showing ceiling heights, fire/sound-rated assemblies, and insulation type/R-value. Part of the Step 2 building plan set.

    source · reviewed 2026-06-20
  • Floor plans (existing and proposed)required

    Dimensioned floor plans of all floors showing rooms, doors/windows, egress windows, and major equipment locations (water heater, HVAC, electrical panels, plumbing fixtures); fire/sound-rated walls clearly indicated.

    source · reviewed 2026-06-20
  • Site plan (existing and proposed)required

    Two scaled site plans labeled 'Existing' and 'Proposed' showing property boundaries, setbacks, all structures, driveways/parking, fences/retaining walls, trees, drainage, roof plan, and recycling-container storage. The building-permit set must show proposed new utility meter locations.

    source · reviewed 2026-06-20
  • Title 24 energy documentation (CF1R forms)required

    California Title 24 energy compliance documentation (CF1R forms) printed on the plans for all areas to become conditioned space.

    source · reviewed 2026-06-20
  • Boundary / line / topographical surveyconditional

    Survey by a licensed land surveyor or qualifying civil engineer. Required if a footprint is within 3 ft of a property line (zoning) or appears within 10 ft (building), or on lots with slope ≥ 20%. Must be under 3 years old and wet-stamped.

    source · reviewed 2026-06-20
  • CALGreen checklistconditional

    Completed CALGreen checklist; required for new residential construction and for additions/alterations that increase conditioned area, volume, or size (Title 24 Part 11 §301.1.1).

    source · reviewed 2026-06-20
  • Demolition planconditional

    Plan labeling rooms and showing items to be demolished (dashed) vs. structure to remain. Required when the project involves demolition; removing more than 50% of a building triggers new-building treatment (Code Bulletin D-18-001).

    source · reviewed 2026-06-20
  • EBMUD fire hydrant flow data reportconditional

    Required if the proposal involves substantial rehabilitation of the primary residential facility; obtained from EBMUD to confirm hydrant flow/pressure.

    source · reviewed 2026-06-20
  • Exterior elevationsconditional

    Front, side, and rear elevations of all affected structures, identifying exterior materials and building height and distinguishing existing vs. new. Required for new construction, additions, or exterior alterations.

    source · reviewed 2026-06-20
  • Foundation plan and framing plansconditional

    Foundation plan (if the foundation is replaced, altered, or carries new loading) and framing plans for each floor and roof showing member size, direction, and spacing. Part of the Step 2 building plan set.

    source · reviewed 2026-06-20
  • JADU/ADU deed restriction + owner-occupancy evidenceconditional

    For a JADU, a notarized recorded deed restriction (prohibiting separate sale, requiring owner occupancy) plus property-tax evidence of owner occupancy. The ADU application also references a deed restriction restricting separate sale of the ADU.

    source · reviewed 2026-06-20
  • Sewer lateral permit (+ EBMUD PSL Compliance Certificate)conditionalverify locally

    Detached ADUs need a sewer lateral permit to connect sewage service. If construction valuation exceeds $100K, an EBMUD Regional Private Sewer Lateral (PSL) Compliance Certificate is also required.

    source · reviewed 2026-06-20
  • Structural calculations and detailsconditional

    Structural calculations plus referenced structural details and sections; required for non-conventionally framed construction.

    source · reviewed 2026-06-20