The permit categories SignedOff tracks automatically across San Diego DSD.
Combination Building Permit
Covers structural, electrical, mechanical, and plumbing work for new homes, additions, and major remodels in the City of San Diego. Reviewed by DSD as a single submittal.
Timeline:
Varies by project scope; simple projects can clear plan check in a few weeks, complex projects several months
Accessory Dwelling Unit (ADU) Permit
Required for granny flats, junior ADUs, and attached/detached ADUs. San Diego must process ADU applications within the state-mandated 60-day review window.
Timeline:
60 days maximum by state law once the application is deemed complete
Photovoltaic (Solar) Permit
Required for rooftop and ground-mount solar installations. San Diego County has seen roughly 300% growth in solar permit volume and offers streamlined residential solar review.
Timeline:
Often processed same-day or within a few business days for standard residential systems
Mechanical, Electrical, Plumbing (MEP) Permit
Standalone trade permits for HVAC replacements, panel upgrades, water heaters, re-pipes, and similar work. Many are issued over the counter or online without plan check.
Timeline:
Same-day to 1 week for straightforward scopes
Grading Permit
Required for site work that moves soil beyond thresholds, typically for new construction, hillside projects, and larger additions. Reviewed alongside the building permit when applicable.
Timeline:
Weeks to months depending on site sensitivity and geotechnical review
Demolition Permit
Required before removing structures or significant portions of a building. San Diego checks for utility disconnects, asbestos clearance, and historical review where applicable.
Timeline:
Days to a few weeks once clearances are in hand