The offices of Colonial Investment & Management Company are located in Treadway Towers, 9 E Loockerman Street, Suite 2-C, Dover, DE. We can be reached by telephone (302-736-0674), email ( or, or the CONTACT US tab of this website.

If you need to drop off a rent payment at our office outside of regular office hours, there is a mail-slot drop to the left of our office door. Residents may also go to the RESIDENT PORTAL tab at to register to make rent payments online via Credit Card, Debit Card or directly from your checking account via ACH. Residents may also choose to contact our office to get their code information to make cash payments using a Walk-In Payment System (WIPS) at participating local locations. Locations currently include 7-Eleven, CVS Pharmacy and Walmart Money Centers. Contact the offices of Colonial Investment & Management Company for further information on each of these payment options.

We do not have "model" apartments for showing. You will see the apartment for which you have applied. Apartment showings are limited to VACANT apartments only until further notice.

If you have any questions, please give us a call at 302-736-0674.

We want all of our Residents, Vendors, Employees and their Families to stay safe and healthy, so please be considerate if you have a fever, cough or symptoms of an illness when visiting our offices.

(Updated 07/01/2024)

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