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City of Santa Rosa (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
Any SolarAPP+ Restrictions
1
SolarAPP+ Restrictions
Existing Systems,Trenching
How Many Plansets Required
1
Revision Required
1
Rough Inspection
None
New Planset Required For Module Swap
0

Stamps

Ee Stamp Required On SLD
No
Wet Stamps Required
None
Structural Calculations Required
No
Date On Stamps
Expiration Date

Fire setbacks

Fire Setback Enforced
1
Setback Notes

There is an inspector at this AHJ that is critical of fire access points and will fail us if we don't draw the access points accurately or if we cut into them at install. Please make sure R324.6.1 is followed accurately and the two fire access points (front; driveway side and back of home)are drawn accurately. If more than 33% of the roof is covered all 3' fire access points must be maintained per code.

Structural & loads

Wind Speed
110
Wind Notes

Exposure Category B

Snow Load
0
Reducible Snow Load Allowed
1
Max Attachment Spacing
72
Structural Notes
No PE required
Minimum Ground On Roof
#10

Electrical

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

Battery / ESS

Unique Battery Placards Needed
0
ESS Notes
  • ESS is required to have dedicated means of disconnect located within 5' of the system
  • Provide a mounting detail, the manufacturer’s installation details will suffice.
  • Provide a specification sheet for the energy storage systems (ESS) that shows that it is listed in accordance with UL 9540A.
  • IMO Disconnects are not allowed to be used as ESS Disconnects.
  • Must be placed at least 3 feet from doorways and windows entering the dwelling and must also be placed 3 feet from the property line.
  • Cannot be placed onto the shared walls of other properties.

IF ESS IS TO BE LOCATED IN A GARAGE

  • Provide a floor plan of the garage and illustrating compliance with protection from impact. CRC R328.8 and Figure R328.1

Specify if the ESS is to be wall or floor mounted.

NOTE: BATTERY TO BE FLOOR MOUNTED

NOTE: BATTERY TO BE WALL MOUNTED

Separate ESS Disconnect Required
Local Disconnect,ESS Disconnect
ESS Elevation Detail Required
Yes

Plan set

Plan Set Requirements
  • All racking and related product spec sheets must show compliance with UL 2703
  • Provide the fire rating for the racking system on the plans or specifications. A class “A” assembly is required.
  • For GMAs: Include GMA specifications with plans

ENPHASE PROJECTS UTILIZING PCS

  • Include a datasheet in the plans for the combiner panel being used
  • Include a datasheet indicating that the Enphase system can be utilized as a power control system (see files section)

EV CHARGERS

  • If Ev charger is being installed, we will need to create a separate planset where we will need to remove all PV/ESS details. AHJ requires a separate permit for the EV charger.

MAKE SURE PROPERTY LINE MATCHES ----> GIS

Cover Page

Battery - Provide a complete scope of work that includes the battery backup.

Site Notes

Battery [Energy Storage System AC disconnects are required to be labeled as such and are required to be readily accessible and within sight and within 5’ of the ESS units they serve. AC disconnects are required to be lockable in the open position. // ESS shall be installed no closer than 3' from the doors and windows that open into the dwelling]

Roof Plan

Show rafters and attachments on roof as will appear on site

Attachment Detail
  • Lag bolts attaching the racking system to the roof (when applicable to the system) must have their size listed.
  • Provide the total weight of the PV array to confirm that it is below 4PSF.
Electrical Diagram


Electrical Diagram Notes

Battery [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).]

Label Page

All jobs

  • Provide label on inverter per CEC 690.5 (C) (WARNING ELECTRIC SHOCK HAZARD IF A GROUND FAULT IS INDICATED, NORMALLY GROUNDED CONDUCTORS MAY BE UNDERGROUNDED AND ENERGIZED).
  • Provide label on DC disconnect (if applicable) per CEC 690.17 (E) (WARNNG ELECTRIC SHOCK HAZARD DO NOT TOUCH TERMINALS TERMINALS ON BOTH LINE AND LOAD SIDES MAY BE ENERGIZED IN THE OPEN POSITIONS).
  • A load side interconnection requires the following label at the backfeed breaker: "Warning: this equipment fed by multiple sources - total rating of all overcurrent devices, excluding main supply overcurrent device should not exceed ampacity of busbar” _

BATTERY PROJECTS

  • Confirm that the required multiple power sources warning labeling is appropriate. If there are three power sources (PG&E grid, PV system, battery) then provide the tripower source label. Example uploaded to files below.
Custom Placards Required
1
Placards Notes

Permanent placards from placard sheet of plan set

Ground mount

Ground Mount Fencing Required
No
Ground Mount Notes

COSR Zoning Code requirements for RR20-RC zoning:

A clear area of 10 feet shall be required for ground-mounted photovoltaic arrays. (CRC R324.7.2)


RR-20: Setbacks, accessory structures -

Side - Interior 5 FT

Side - Corner 20 FT

Rear - 5 FT

Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the City of Santa Rosa (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.