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COVID-19 Updates: Get the latest public information related to coronavirus disease 2019 (COVID-19) at ReadySLO.org.

The Department of Planning and Building Permit Center is open by appointment only for limited building permit intake, correction returns/pick-up and to schedule virtual meetings. To submit electronic Building Permit or Land Use Permit Applications please visit  our website.

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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)

The County of San Luis Obispo provides online services through our Citizen Self-Service (CSS) Permit Portal to submit building permit and planning applications, request a building inspection, research permits and property information, and to pay fees.

Launch CSS

Voluntary Mergers

Who can use this service?

The owner of the subject property or any person who is given consent by the owner of the subject property may use this service.

What is the process?

Step 1: Submit Application

The applicant submits a complete Voluntary Merger Application Package and pays all applicable fees.

Step 2: Reach Decision

The Director of Planning & Building (or their designee) reviews the application and reaches a decision to either approve or deny the application. If approved, Department of Planning & Building staff prepare the voluntary merger document.

Step 3: Appeal Decision (Optional)

Any aggrieved person can appeal the Director's decision to the Board of Supervisors.

Step 4: Record Merger

Staff, acting on behalf of the Director of Planning & Building, records the voluntary merger document.

Is there a charge for this service?

Please refer to the Department of Planning & Building Fee Schedule for application fees.

When and where is this service offered?

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

Frequently Asked Questions

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)

The County of San Luis Obispo provides online services through our Citizen Self-Service (CSS) Permit Portal to submit building permit and planning applications, request a building inspection, research permits and property information, and to pay fees.

Launch CSS