California / Local permit guide
Larkspur Solar Permit Guide
Your local requirements. The official sources. A clearer next step.
- Permit authority
- City of Larkspur Building DepartmentSource linked
- Electric utility
- Pacific Gas & Electric (PG&E)Source linked
- Local pathway
- Simple permit (residential roof-mounted solar PV with plans)Project-specific eligibility conditions apply.
- Review time
- 2–3 daysSee source scope and conditions below.
Marin County · Explore related utility guides
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Your permit path,
at a glance.
This shows what GridPermit has verified for Larkspur. It does not show the status of a specific project.
01 / Know your path
Two approvals.
One project.
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
2–3 days
Simple permits, including residential roof-mounted solar PV with plans, can generally be issued within 2-3 working days once the City determines the submission complete.
Sources & confidence
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
02 / Prepare your application
What you need.
Not yet verified.
Permit fees
Not yet verified.
Rebates on record
Rebates on record
Not yet verified.
Utility and generation supplier
Utility
Pacific Gas & Electric (PG&E)
Larkspur is a well-documented Marin County city within PG&E's core Northern California service territory.
Sources & confidence
Generation supplier
MCE (Marin Clean Energy) (Community Choice Aggregator)
MCE's own service-area page confirms Larkspur as one of Marin County's member communities. PG&E continues to deliver the power and provide billing/customer service.
Sources & confidence
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.
Inspection steps
- Only one inspection is required, performed by the Building Division, for a small residential rooftop solar energy system eligible for expedited review
- Schedule by calling the City of Larkspur Building Department at 415-927-5038
Sources & confidence
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: Simple permit (residential roof-mounted solar PV with plans)
- Other conditions:
- Solar energy systems are permitted in all zoning districts unless the Community Development Director or Chief Building Official determines a specific adverse public health/safety impact, in which case a conditional use permit is required
Sources & confidence
Official contacts
Official contacts
- City of Larkspur Building Department, phone: 415-927-5038, official website
Need a solar installer who handles permits in Larkspur?
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
- Permit Process, City of Larkspur (government). Accessed 2026-08-08.
- Net Energy Metering (NEM), Pacific Gas & Electric (utility). Accessed 2026-08-08.
- Service Area, MCE (Marin Clean Energy) (other_official). Accessed 2026-08-08.
- About, Self-Generation Incentive Program (SGIP) (cpuc). Accessed 2026-08-09.
- 2026 Self-Generation Incentive Program Handbook, Self-Generation Incentive Program Program Administrators (program_administrator). Accessed 2026-08-26.
- SGIP Program Metrics and Incentive Step Tracker, Self-Generation Incentive Program Program Administrators (program_administrator). Accessed 2026-08-26.
Frequently Asked Questions
What utility serves solar customers in Larkspur, California?
Pacific Gas & Electric (PG&E) is the interconnection and distribution utility for Larkspur. The default electricity generation supplier is MCE (Marin Clean Energy), a Community Choice Aggregator (CCA), separate from Pacific Gas & Electric (PG&E).
How long does a residential solar permit take in Larkspur?
Simple permits, including residential roof-mounted solar PV with plans, can generally be issued within 2-3 working days once the City determines the submission complete.
Who do I contact about solar permits in Larkspur?
City of Larkspur Building Department, phone 415-927-5038.
Related cities
Related cities
Other verified cities related to Larkspur. See all cities on the California solar permit guide index.
- Corte Madera, Pacific Gas & Electric (PG&E)
- Fairfax, Pacific Gas & Electric (PG&E)
- Mill Valley, Pacific Gas & Electric (PG&E)
- Novato, Pacific Gas & Electric (PG&E)
- Ross, Pacific Gas & Electric (PG&E)
- San Anselmo, Pacific Gas & Electric (PG&E)