Security Plaza Office Building in Maryland Heights is now available for Lease. Security Plaza is a 52,573 Square Foot Multi-Tenant Office Building located directly across the street from Westport Plaza. Abundant parking is available for all Tenants and exterior signage opportunities exist. Most suites have private exterior entrances. The property has recently benefited from a new roof as well as new A/C units. Location Overview: The property is located in a highly visible location in Maryland Heights at the intersection of Westport Plaza Drive and Fee Fee Road.