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California / Local permit guide

Antioch Solar Permit Guide

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

Permit authority
City of Antioch Building Services DivisionSource linked
Electric utility
Pacific Gas & Electric (PG&E)Source linked
Local pathway
SolarAPP+ (residential, roof-mounted, retrofit systems)Project-specific eligibility conditions apply.
Review time
Same-day review for eligible expedited-permit projectsNo verified standard-path permit timeline is available.See source scope and conditions below.
See your permit path

Contra Costa County · Explore related utility guides

Source healthLast verified 2026-08-082 official sources6 of 6 core facts verified
Jump to a section
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 Antioch Building Services Division and PG&E before making a decision.

Research coverage

Your permit path,
at a glance.

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

  1. 01Permit authorityCity of Antioch Building Services DivisionAuthority sourced
  2. 02DocumentsChecklist includes conditional itemsConditions apply
  3. 03InspectionInspection guidance for AntiochSteps sourced
  4. 04Utility & PTOPacific Gas & Electric (PG&E)Utility path sourced

01 / Know your path

Two approvals.
One project.

Local authority

Permit & inspection

City of Antioch Building Services Division

Local requirements
Electric utility

Interconnection & PTO

Pacific Gas & Electric (PG&E)

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.

Permit timeline

Same-day review for eligible expedited-permit projects

No verified standard-path permit timeline is available.

Instant permit issuance occurs upon document upload and payment completion through Citizen Access.

Sources & confidence

Confidence: High (0.8)

Source(s): Solar Permits

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

Sources & confidence

Confidence: High (0.85)

Source(s): Solar Permits

Permit fees

  • SolarAPP+ processing fee: $35 (flat)
  • Energy storage add-on fee: $25 (flat)
Sources & confidence

Confidence: High (0.85)

Source(s): Solar Permits

Rebates on record

Rebates on record

Not yet verified.

Utility and generation supplier

Utility

Pacific Gas & Electric (PG&E)

Antioch is a well-documented Contra Costa County city within PG&E's core Northern California service territory.

Sources & confidence

Confidence: High (0.9)

Source(s): Solar Permits

Generation supplier

Not yet verified.

Interconnection

https://www.pge.com/en/save-energy-and-money/rebates-and-incentives/nem.html

PG&E's own utility-wide Net Energy Metering (NEM) program page.

Confidence: Medium (0.55)

Permit authority

City of Antioch Building Services Division

Sources & confidence

Confidence: High (0.9)

Source(s): Solar Permits

Permit page: https://www.antiochca.gov/294/Solar-Permits

Inspection steps

  • Inspections occur in two windows: 9 AM-noon or noon-3 PM
  • Inspection automatically fails if the printed checklist, SLD, and permit card are not on-site
Sources & confidence

Confidence: High (0.85)

Source(s): Solar Permits

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: SolarAPP+ (residential, roof-mounted, retrofit systems)
  • Other conditions:
    • Effective January 1, 2026, the city enforces the California 2025 Building Codes
Sources & confidence

Confidence: High (0.85)

Source(s): Solar Permits

Official contacts

Official contacts
  • City of Antioch Building Services Division, phone: 925-779-7065, official website

Confidence: High (0.85)

Need a solar installer who handles permits in Antioch?

EnergySage is an independent solar marketplace where you can request property-specific pricing from installers familiar with local permitting.

Compare quotes from solar installers →

You'll continue on EnergySage's website. GridPermit links to EnergySage as an independent third-party resource. This link is not currently tracked for compensation.

Official sources

Official sources

Frequently Asked Questions

What utility serves solar customers in Antioch, California?

Pacific Gas & Electric (PG&E) is the interconnection and distribution utility for Antioch.

How long does an expedited-eligible residential solar permit take in Antioch?

Instant permit issuance occurs upon document upload and payment completion through Citizen Access. No verified standard-path permit timeline is available.

What documents are required for a solar permit in Antioch?

Commonly required documents include: SolarAPP+ Approval Documents; SolarAPP+ Inspection Checklist; Single-Line Diagram (SLD); Knife Blade Lockable Disconnect documentation.

Who do I contact about solar permits in Antioch?

City of Antioch Building Services Division, phone 925-779-7065.