County Building Permits

San Luis Obispo County, CA - 2026 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 — that city's building department handles your permits, not the county.

Unincorporated San Luis Obispo County

Permit authority
San Luis Obispo County Department of Planning & Building
Website
PermitSLO
Online portal
PermitSLO
Phone
(805) 781-5600
Address
976 Osos Street, Room 200, San Luis Obispo, CA 93408 (Permit Center); County Government Center, 1055 Monterey Street, San Luis Obispo, CA 93408

Jurisdictions in San Luis Obispo County

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

Unincorporated San Luis Obispo County Permit guide → 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 — confirm current requirements directly with the relevant city or county department before applying.

Related California Resources

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

Need help with your project?

Navigating permits in San Luis Obispo County can be complicated.

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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.