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California / Local permit guide

Danville Solar Permit Guide

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

Permit authority
Town of Danville Building DivisionSource linked
Electric utility
Pacific Gas & Electric (PG&E)Source linked
Local pathway
Standard small residential rooftop solar energy system permittingProject-specific eligibility conditions apply.
See your permit path

Contra Costa County · Explore related utility guides

Source healthLast verified 2026-08-097 official sources4 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 Town of Danville Building Division and PG&E before making a decision.

Research coverage

Your permit path,
at a glance.

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

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

01 / Know your path

Two approvals.
One project.

Local authority

Permit & inspection

Town of Danville Building 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.

Battery/solar incentive program on record

California SGIP - current category and budget check required

New applications and waitlist applications for ratepayer-funded SGIP budgets closed on December 30, 2025. New AB 209 applications have a June 30, 2028 deadline. The 2026 SGIP rate table publishes $3.10/W for solar and $1.10/Wh for storage in applicable Residential Solar and Storage Equity categories. Household eligibility and live budget availability vary by category and program administrator; check the official Program Metrics tracker before relying on an incentive.

Status on file: unknown. Verify current status before relying on this.

Sources & confidence

Confidence: High (0.9)

Source(s): About, 2026 Self-Generation Incentive Program Handbook, SGIP Program Metrics and Incentive Step Tracker

02 / Prepare your application

What you need.

0 of 3 markedSaved only on this device; not confirmation of permit readiness.

Sources & confidence

Confidence: High (0.8)

Source(s): Go Green

Permit fees

Not yet verified.

Rebates on record

Rebates on record

Not yet verified.

Utility and generation supplier

Utility

Pacific Gas & Electric (PG&E)

Danville 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): Go Green

Generation supplier

MCE (Marin Clean Energy) (Community Choice Aggregator)

MCE's own service-area page confirms Danville as one of 16 Contra Costa County communities it serves (alongside Concord, El Cerrito, Hercules, Lafayette, Martinez, Moraga, Oakley, Pinole, Pittsburg, Pleasant Hill, Richmond, San Pablo, San Ramon, Walnut Creek, and unincorporated Contra Costa County). PG&E continues to deliver the power and provide billing/customer service.

Sources & confidence

Confidence: High (0.85)

Source(s): Service Area

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

Town of Danville Building Division

Sources & confidence

Confidence: High (0.9)

Source(s): Go Green

Permit page: https://www.danville.ca.gov/495/5650/Go-Green

Inspection steps

  • Request an inspection by calling (925) 314-3333 or via the online Citizen Self Service (CSS) portal at danville.ca.gov/CSS
  • Request before 3:00 p.m. for next-business-day inspection; inspections can be scheduled up to 5 days in advance
  • The following day's 2-hour inspection time windows are posted online after 5:00 p.m.

This is the Town's general Building Division inspection scheduling process (the same page covers all building permit types, including solar); the Town's page does not describe a separate, solar-specific inspection sequence.

Sources & confidence

Confidence: Medium (0.65)

Source(s): Schedule an Inspection

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: Standard small residential rooftop solar energy system permitting
  • Other conditions:
    • Systems must meet applicable health and safety standards imposed by the state, the Town of Danville, and the San Ramon Valley Fire Protection District
Sources & confidence

Confidence: Medium (0.7)

Source(s): Go Green

Official contacts

Official contacts

Confidence: High (0.85)

Need a solar installer who handles permits in Danville?

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 Danville, California?

Pacific Gas & Electric (PG&E) is the interconnection and distribution utility for Danville. The default electricity generation supplier is MCE (Marin Clean Energy), a Community Choice Aggregator (CCA), separate from Pacific Gas & Electric (PG&E).

What documents are required for a solar permit in Danville?

Commonly required documents include: Building Permit Application; Photo Voltaic System Checklist; Photo Voltaic Labeling documentation.

Who do I contact about solar permits in Danville?

Town of Danville Permit Technicians, phone 925-314-3330, email Building@danville.ca.gov.