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City of Oakland (CA)

California Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2023
Fire Code Version2018 Building Code
SolarAPP+ StatusAdopted
Wet Stamps RequiredNone
Fire Setback Enforced1

Codes

NEC Code Version
2023
Fire Code Version
2018 Building Code
Code List

2025 CALIFORNIA BUILDING CODE

2025 CALIFORNIA ELECTRICAL CODE

2025 CALIFORNIA FIRE CODE

2025 CALIFORNIA PLUMBING CODE

2025 CALIFORNIA MECHANICAL CODE

2025 CALIFORNIA ENERGY CODE

2025 CALIFORNIA RESIDENTIAL CODE

2025 CALIFORNIA ADMINISTRATIVE CODE

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

SolarAPP+ Status
Adopted
Date SolarAPP+ Accepted
45196
Any SolarAPP+ Restrictions
1
SolarAPP+ Restriction Notes

Solar Exclusions: Trenching, Existing System, battery

SolarAPP+ Restrictions
Existing Systems,Trenching,Derate
How Many Plansets Required
2
Revision Required
1
New Planset Required For Module Swap
0

Stamps

Wet Stamps Required
None
Structural Calculations Required
No
Stamp Location On Plans
Unspecified
Date On Stamps
Expiration Date

Fire setbacks

Fire Setback Enforced
1
Setback Notes

Standard

Structural & loads

Wind Speed
110
Wind Notes

Exposure Category B

Snow Load
0
Reducible Snow Load Allowed
1
Max Attachment Spacing
96
Structural Notes
\- _**Are structural calculations required for roof mount or ground mount solar?**_ Not for roof mounted if the panels will eliminate the live load. and it's not a ballasted system. Ballasted and elevated systems including ground-mounted will require calculations. \- _**Are load calculations required for de-rate of main breakers?**_ (or any other requirements). The inspectors typically require this. The calculations are not required to be submitted when applying for the permit. but should be made available at the site. \- _**Is a structural observation report required?**_ Not usually but it may be required for ground mount or elevated system depending on the complexity of them.
Minimum Ground On Roof
#10

Electrical

AC Disconnect Required
Yes
Electrical Load Calcs Required
Derates
Allowed POI
Line Side Taps,PV Breaker,Meter Adapter,Load Side Taps
Panel Schedule Required
Partial Home Backup
Temperature Rating
90
De Rating Ampacity
1

Battery / ESS

Unique Battery Placards Needed
0
ESS Notes

No published information about battery placement. If battery system, include this note on ELD: Producer's storage device(s) will not cause the Host Load to exceed its normal peak demand. Normal peak demand is defined as the highest amount of power required from the Distribution System by Producer's complete facilities without the influence or use of the energy storage device(s).

Separate ESS Disconnect Required
ESS Disconnect
ESS Elevation Detail Required
No

Plan set

Plan Set Requirements

* Please fill out the solar checklist, attached in file section below, file name: 'Solar Checklist_City of Oakland'


For flat roofs where the building is mixed use and not a house or duplex the CRC is not applicable to this building. As such, the code requires a minimum of 4' access path along all roof edges.

Attachment Detail

All roof penetrations need to be flashed properly

Electrical Diagram

120% allowed

Custom Placards Required
1
Placards Notes

Permanent placards required from placard sheet of approved plans

Ground mount

Ground Mount Fencing Required
No
Ground Mount Notes

Soil Class: Clay

Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the City of Oakland (CA) building department before you rely on this, and treat it as a research head start, not a ruling. Getting quotes? Run them through the quote checker first.