Take I-805 North to University Avenue Exit.  Left (West) on University to 30th Street.  Left on 30th to North Park Way (First Right).  Right on North Park Way.  We are in the center of the block on the right (North) side of the street.
 

From North County.....

Take I-805 South to the North Park Way/University Exit
Stay in the left lane once on the exit
Continue straight through the stop sign; this is North Park Way
Go west for several blocks until you see the parking structure on the right hand/north side of the street.  We're located on the ground floor of the parking structure, between 29th and 30th