This site is for the convenience of identifying permits applied for in the unincorporated area of Los Angeles County. The information provided is based on the data received at the time the permits were issued. Data is referenced on the assessor parcel number(APN) and address at the issuance of the permit. The APN and address may change for many reasons including but not limited to: changes of parcel subdivisions, assessor parcel re-numbering implemented by the county Assessor and changes in street names or address numbers. If the information you are looking for does not display please contact the Building and Safety Division to assist you.