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San Marcos · Building on your lot

Solar panels and EV chargers in San Marcos

San Marcos's own rules on solar panels and EV chargers, with the code text for every value.

Each rule below links to the section of the San Marcos Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What San Marcos's code says

San Marcos code What San Marcos's code adds
EV charger permit
  • Apply in person, by mail or online; the building official approves administratively and issues permits when the checklist is met.
    Applies: Applies to complete applications with supporting documents that meet the checklist.
    § 17.10.040 · code text
    Upon confirmation by the building official of the application and supporting documentation being complete and meeting the requirement of the checklist, the building official shall administratively approve the application and issue all required permits or authorizations.
Solar height and setbacks
  • Panels may not be taller than the maximum legal building height.
    Applies: Required for a small home rooftop solar system to qualify for expedited permitting.
    § 17.04.020 · code text
    A solar panel or module array that does not exceed the maximum legal building height as defined by the City.
Solar permit process
  • Administrative, nondiscretionary review; the building permit is issued when the application meets the approved checklist and standard plan.
    Applies: Applies to complete small home rooftop solar applications.
    § 17.04.020 · code text
    The Building Division shall issue a building permit or other nondiscretionary permit [the same day for over-the-counter applications or within [one—three] business days for electronic applications] of receipt of a complete application and meets the requirements of the approved checklist and standard plan.
Review time
  • The permit is issued the same day.
    Applies: Applies to complete over-the-counter applications that meet the approved checklist and standard plan.
    § 17.04.020 · code text
    The Building Division shall issue a building permit or other nondiscretionary permit [the same day for over-the-counter applications or within [one—three] business days for electronic applications] of receipt of a complete application and meets the requirements of the approved checklist and standard plan.
  • one—three business days
    Applies: electronic applications that are complete and meet the approved checklist and standard plan
    § 17.04.020 · code text
    The Building Division shall issue a building permit or other nondiscretionary permit [the same day for over-the-counter applications or within [one—three] business days for electronic applications] of receipt of a complete application and meets the requirements of the approved checklist and standard plan.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

Do I need a permit for solar panels or an EV charger in San Marcos?

San Marcos's code: Administrative, nondiscretionary review; the building permit is issued when the application meets the approved checklist and standard plan. (Applies to complete small home rooftop solar applications.) (§ 17.04.020); Apply in person, by mail or online; the building official approves administratively and issues permits when the checklist is met. (Applies to complete applications with supporting documents that meet the checklist.) (§ 17.10.040).

General information, not legal advice.

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