Engineering 
Directions

9700 Seventh Ave.
Hesperia, CA 92345

(760) 947-1449

(760) 244-2515



Hours
Monday - Thursday
7:30 am - 5:30 pm

Friday
7:30 am - 4:30 pm
Staff
Name Title Email Phone
Inspection, Line General assistance and inquiry (760) 947-1477
Greene, Eric GIS Manager
Cosgriff, Elizabeth Office Assistant (760) 947-1028