How do i contact san luis obispo county building department? You may contact the Building Department by calling 805-781-4574, or by addressing inquiries to the office mailing address: San Luis Obispo County Permits, 1585 Kansas Avenue, San Luis Obispo, California, 93405How do i contact the san luis obispo county jail? You may contact the San Luis Obispo County Jail by calling 805-781-4601, or by addressing inquiries to the office mailing address: San Luis Obispo County Jail, 1585 Kansas Avenue, San Luis Obispo, California, 93405.Where is the slo county district court located? The Court serves the citizenry of San Luis Obispo County at three locations - San Luis Obispo, Paso Robles, and Grover Beach.What are the hours of operation for san luis obispo county? Monday through Friday: 9 a.m. to 4 p.m. For Customer Service 1-800-288-4128, 24 hours a day/7 days a week or visit our customer-service page. Want to submit an event? Go to events.sanluisobispo.com to submit your event to be published online and in print.