County Building Permits

San Luis Obispo County Building Permit Guide

Building permit information for unincorporated San Luis Obispo County and all incorporated cities. Find your jurisdiction's permit authority, application process, fees, and requirements.

California Updated March 2026

Important: San Luis Obispo County issues building permits only for properties in unincorporated areas of the county. If your property is inside an incorporated city, select your city below because that city's building department handles your permits.

Unincorporated San Luis Obispo County

Permit authority
San Luis Obispo County Department of Planning & Building
Online portal
PermitSLO
Permit Center
976 Osos Street, Room 200, San Luis Obispo, CA 93408
Phone and email
(805) 781-5600, planning@co.slo.ca.us

Cities in San Luis Obispo County

Select your city for local permit authority, portal links, application steps, fees, and inspection requirements.

Arroyo Grande Permit guide → Atascadero Permit guide → Grover Beach Permit guide → Morro Bay Permit guide → Paso Robles Permit guide → Pismo Beach Permit guide → San Luis Obispo Permit guide →

Information on this page was last verified: March 2026. Permit rules and fees change, so confirm current requirements directly with the relevant city or county department before applying.

Related California Resources

License Requirements Verify your contractor's CSLB license → Contract Template Free homeowner-contractor agreement →

Need help with your project?

Navigating permits in San Luis Obispo County can be complicated.

Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authorities listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.