2648 Durfee Ave. El Monte, Ca 91732 Office is very close to the 10/60/ 605 freeways in El Monte. Large offices, gated complex, alarm, a/c, second floor available immediately. Please call or stop by to see the office space. Comments Title: Office space for rent 300-4,000 sqft available. 7 offices spaces are available for rent. Tenant may rent 1 unit or entire floor. Gross Lease.