Independent Educational Guide: California residential solar permit facts, sourced, dated, and confidence-scored. Not legal, engineering, or permit advice.

Los Banos Solar Permit Guide

Pacific Gas & Electric (PG&E) territory · Merced County

✓ Last verified 2026-08-116 official sources
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 Los Banos Building Division and PG&E before making a decision.

Overview

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.

Confidence: High (0.9)

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

Permit fees

Not yet verified.

Rebates

Not yet verified.

Utility and generation supplier

Utility

Pacific Gas & Electric (PG&E)

Confidence: High (0.85)

Source(s): Building Division

Generation supplier

WestLight Energy (formerly Peninsula Clean Energy) - ECOplus (default) (Community Choice Aggregator)

WestLight Energy's own page confirms: 'The Los Banos City Council voted to join WestLight Energy in October 2020... We are proud to serve Los Banos since 2022.' PG&E continues to deliver the power and provide billing/customer service; enrollment is automatic (opt-out model).

Confidence: High (0.9)

Source(s): Community Programs in Los Banos

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 Los Banos Building Division

Confidence: High (0.85)

Source(s): Building Division

Permit page: https://www.losbanos.org/departments/community_and_economic_development/building_division/index.php

Required documents

  • Eligibility Checklist for Streamlined Solar Photovoltaic Permitting (required when: conditional)
  • Standard Electrical Plan (required when: conditional)

Confidence: Medium (0.7)

Source(s): Building Division

Inspection steps

  • Inspections for streamlined-eligible systems are generally scheduled for the next available business day after submittal

Confidence: Medium (0.6)

Source(s): Building Division

Eligibility constraints

  • Property types: residential
  • Max system size (AC): 10 kW
  • Max system size (DC): Not yet verified.
  • Max thermal capacity: Not yet verified.
  • Program/pathway: Streamlined Solar Photovoltaic Permitting
  • Other conditions:
    • Systems 10kW AC or smaller do not require fire department plan review

Confidence: Medium (0.7)

Source(s): Building Division

Official contacts

Confidence: High (0.85)

Need a solar installer who handles permits in Los Banos?

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 has a partner relationship with EnergySage; this link is not currently tracked, and whether the partnership results in compensation to GridPermit has not yet been confirmed.

Sources

Frequently Asked Questions

What utility serves solar customers in Los Banos, California?

Pacific Gas & Electric (PG&E) is the interconnection and distribution utility for Los Banos. The default electricity generation supplier is WestLight Energy (formerly Peninsula Clean Energy) - ECOplus (default), a Community Choice Aggregator (CCA), separate from Pacific Gas & Electric (PG&E).

What documents are required for a solar permit in Los Banos?

Commonly required documents include: Eligibility Checklist for Streamlined Solar Photovoltaic Permitting; Standard Electrical Plan.

Who do I contact about solar permits in Los Banos?

City of Los Banos Building Division, phone 209-827-7000, email losbanosbldg@csgengr.com.