Check out our list of available San Diego office subleases or create a sublease listing to advertise your commercial office space. With an assignment, you give up all of your interest in the property.CBRE is the definitive market leader in San Diego commercial real estate and trusted advisor for both owners and occupiers of commercial space. A commercial sublease is an agreement to lease space from a tenant rather than directly from a property owner. Even though a proposed Sublessee may complete the. A commercial sublease agreement is a statutory document authorizing a third party to occupy a leased property under the original lease agreement. San Diego Commercial real estate tenants can view availability and apply online for vacant properties easy. The Parties agree that the Subtenant shall lease from the Sublandord a portion of the Sublandlord's interest in the premises located at.