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California / Local permit guide

Riverside Solar Permit Guide

Your local requirements. The official sources. A clearer next step.

Electric utility
Riverside Public Utilities (RPU)Source linked
Local pathway
RPU Net Energy Metering (NEM)Project-specific eligibility conditions apply.
See your permit path

Riverside County ·

Source healthLast verified 2026-08-084 official sources5 of 6 core facts verified
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Informational only. This page is not legal, engineering, or permit advice. Every fact below links to the official source it came from and shows how confident we are in it. Verify current requirements with City of Riverside Community & Economic Development Department (CEDD), Building Safety Division and RPU before making a decision.

Research coverage

Your permit path,
at a glance.

This shows what GridPermit has verified for Riverside. It does not show the status of a specific project.

  1. 01Permit authorityCity of Riverside Community & Economic Development Department (CEDD), Building Safety DivisionAuthority sourced
  2. 02DocumentsChecklist includes conditional itemsConditions apply
  3. 03InspectionInspection guidance for RiversideSteps sourced
  4. 04Utility & PTORiverside Public Utilities (RPU)Utility path sourced

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01 / Know your path

Two approvals.
One project.

Local authority

Permit & inspection

City of Riverside Community & Economic Development Department (CEDD), Building Safety Division

Local requirements
Electric utility

Interconnection & PTO

Riverside Public Utilities (RPU)

Utility requirements

A local permit and utility permission to operate are different approvals. Check the local sequence and requirements below.

How to read this guide

GridPermit collects California residential solar and permitting facts directly from official sources (city, county, and state government sites, utilities, and public utilities commissions) and shows only what we can verify, with a confidence score and a link to where it came from. Nothing here is estimated or inferred beyond what's stated below. See our methodology for the rules this page follows.

Battery/solar incentive program on record

No battery/storage incentive program is on record for this locality.

02 / Prepare your application

What you need.

0 of 2 markedSaved only on this device; not confirmation of permit readiness.

Sources & confidence

Confidence: High (0.85)

Source(s): Solar Info

Permit fees

  • Residential Solar Energy System (≤15 kW): $175 (per kW)

    Per the City's own Building & Safety Fees schedule (effective July 1, 2026).

  • Residential Solar Energy System (each additional kW over 15): $7.5 (per kW)

    Per the City's own Building & Safety Fees schedule (effective July 1, 2026).

Sources & confidence

Confidence: High (0.85)

Source(s): Building & Safety Fees (B&S Fees)

Rebates on record

Rebates on record

Not yet verified.

Utility and generation supplier

Utility

Riverside Public Utilities (RPU)

Riverside Public Utilities is the City of Riverside's own municipal electric utility. Riverside is notably absent from SCE's own 'Incorporated Cities and Counties Served by SCE' fact sheet, consistent with Riverside having its own municipal utility rather than SCE service.

Sources & confidence

Confidence: High (0.95)

Source(s): Solar Info, Incorporated Cities and Counties Served by SCE (Riverside confirmed absent from this list)

Generation supplier

Riverside Public Utilities (RPU) (utility)

RPU is a vertically-integrated municipal utility (like LADWP, Burbank Water and Power, and Glendale Water and Power) — it generates/procures and delivers its own power rather than sitting alongside a separate CCA. Some supporting official material could not be independently confirmed from the full source in GridPermit's latest review. Verify the current requirement with the authority before relying on it.

Sources & confidence

Confidence: High (0.85)

Source(s): Solar Info

Interconnection

https://riversideca.gov/utilities/residents/solar-info

RPU's own solar/NEM interconnection information page — RPU's NEM Interconnection Agreement (separate from the City building permit) is required before a system may be turned on.

Confidence: High (0.9)

Permit authority

City of Riverside Community & Economic Development Department (CEDD), Building Safety Division

Sources & confidence

Confidence: High (0.85)

Source(s): SolarAPP+ | CEDD

Permit page: https://riversideca.gov/utilities/residents/solar-info

Inspection steps

  • Request an inspection through the City's Online Public Portal or via the automated phone system at 951-826-5361
  • SolarAPP+ plans and job cards must be present during scheduled inspections
Sources & confidence

Confidence: High (0.8)

Source(s): SolarAPP+ | CEDD

Eligibility constraints

  • Property types: residential
  • Max system size (AC): Not yet verified.
  • Max system size (DC): Not yet verified.
  • Max thermal capacity: Not yet verified.
  • Program/pathway: RPU Net Energy Metering (NEM)
  • Other conditions:
    • System sizing may offset up to 100% of the customer's historical 12-month energy consumption
    • New customers with less than 12 months of billing history are sized using 2 watts per square foot of living space, including garages
    • Residential and small business customers with a maximum yearly demand of 10kW or less may elect annual billing instead of the monthly default
Sources & confidence

Confidence: High (0.85)

Source(s): Solar Info

Official contacts

Official contacts
  • Riverside Public Utilities (Solar/NEM billing questions), phone: 951-782-0330, official website
  • City of Riverside Building & Safety (permit questions), phone: 951-826-5697, official website

Confidence: High (0.85)

Official sources

Official sources

Frequently Asked Questions

What utility serves solar customers in Riverside, California?

Riverside Public Utilities (RPU) is the interconnection and distribution utility for Riverside. The same utility is also listed as the default electricity generation supplier.

What documents are required for a solar permit in Riverside?

Commonly required documents include: City of Riverside building permit application (grid-tied PV systems); RPU NEM Interconnection Agreement (utility-signed, separate from the City permit).

Who do I contact about solar permits in Riverside?

Riverside Public Utilities (Solar/NEM billing questions), phone 951-782-0330.