Geologic reports are required for projects requiring a permit within a designated Geologic Study Area (GSA). GSAs include areas of seismic, landslide, liquefaction, erosion, and stability hazards.
Anyone applying for a permit in a designated GSA can use this service.
Please refer to the Department of Planning & Building Fee Schedule for application fees.
This service is available throughout the year during regular business hours except during scheduled holidays.
Location, directions and hours of operation
Click on location name to show hours of operation, directions and phone information
Old County Courthouse Building
Monday - Friday 8:30 AM - 4:30 PM
976 Osos Street Room 200 San Luis Obispo, CA 93408
Tel: (805) 781-5600
Permits/Inspections: (805) 788-2076
Fax: (805) 781-1242
Interactive Maps (Land Use View)
Our interactive Land Use View mapping application can be used to look up property information by assessor parcel number (APN), plan or permit number, or address.
Launch Land Use View Application
Online Services (CSS Portal)
The County of San Luis Obispo provides online services through Citizen Self Service (CSS) to request a building inspection, research construction permits and property information, and to pay fees.
Launch CSS Portal