Solar permitting in San Diego
How to pull a solar permit, get interconnected, and understand the AHJ requirements specific to San Diego, with direct links to San Diego Development Services Department and San Diego Gas & Electric (SDG&E).
Permit office
San Diego Development Services Department
Utility
San Diego Gas & Electric (SDG&E)
Permit timeline
Same-day (SolarAPP+) to 10 business days
Permit fee
$300–$700 typical residential
SolarAPP+ enabled jurisdiction
San Diego participates in SolarAPP+, the federally-funded automated permitting platform. Code-compliant residential PV installs designed in SolarAPP+ typically receive same-day approval — dramatically reducing total project timeline.
SolarAPP+ jurisdictional details ↗Your solar project, step by step
- 1. Pick a licensed solar contractor. California requires C-46 Solar Contractor. Verify license status before signing. The Aora Solar directory flags state-licensed contractors with a ✓ badge.
- 2. Site survey & design. Your contractor measures the roof, evaluates shading, and proposes a system size. Get this in writing along with a panel/inverter brand list and warranty terms.
- 3. Permit submission. Your contractor pulls the permit through San Diego Development Services Department. Through SolarAPP+, code-compliant residential installs typically receive same-day approval.
- 4. Installation. Most residential rooftop PV installs take 1–3 days of on-site work once the permit is approved.
- 5. Inspection. San Diego Development Services Department performs a final inspection. Schedule this through the permit office.
- 6. Interconnection & PTO. Your contractor submits the interconnection paperwork to San Diego Gas & Electric (SDG&E). Permission to Operate (PTO) typically arrives within 30–60 days of submission. You may not legally operate the system before PTO.
Resources for San Diego homeowners
Working under San Diego Development Services Department
Notable local requirements
- •SolarAPP+ enabled for code-compliant residential PV.
- •Coastal Zone reviews required for properties in coastal commission area.
- •Fire-area special requirements for properties in High and Very High Fire Hazard Severity Zones.
Resources for San Diego installers
Broader California context
California requires C-46 Solar Contractor. Net Billing Tariff (NEM 3.0) is the current export compensation framework. See the full state guide for licensing requirements, interconnection rules, and incentives.
California solar permitting guide →Last reviewed 2026-06-03. Local permitting requirements change. Always verify current rules with San Diego Development Services Department and San Diego Gas & Electric (SDG&E) before starting a project.
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