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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 closed to the public until further notice. Many services are available virtually. Please refer to our website for more information.  

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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

Addressing

Who can use this service?

Anyone in the unincorporated areas of the San Luis Obispo County who needs to have an address assigned to a new addressable building or who needs to have the address of an existing addressable building verified can use this service.

What is the process?

Step 1: Assign/Verify Address

If a new addressable building is being constructed, an address will be assigned by staff during the construction permit process. If an existing addressable building does not have a valid street address, the building owner or tenant may request an address verification by filling out the form below or contacting the Department of Planning & Building.

Step 2: Notify Agencies/Utilities

Staff notifies all applicable agencies (including the Post Office) and utility companies once an address has been assigned or verified.

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

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) 788-6602

Fax: (805) 781-1242

Frequently Asked Questions

Can I obtain an address for my electrical meter?

No, electrical meters are not considered to be addressable buildings.

Can I obtain an address for my guest house or workshop?

No, guest houses and workshops are not considered to be addressable buildings.

Can I obtain an address for my vacant parcel?

No, addresses are only assigned to buildings.

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