Tax Department Relocation

Effective July 13, 2026, the Tax Department has relocated to the main floor of the Cornwall Civic Complex (100 Water St. East).

In-person tax and water bill payments are no longer accepted at City Hall. Please visit our new office at the Civic Complex for all in-person services. Free parking is available on-site.

The secure drop box outside City Hall remains available, and online or pre-authorized banking methods remain unchanged. Please contact (613) 930-2787 ext. 2317 or send us an email at billing@cornwall.ca for more information.

Lane Closure on Power Dam Drive

Jul 23, 2026

A lane closure will be in place on Power Dam Drive between Vincent Massey Drive and Riverdale Avenue for a prolonged period of time to allow for the installation of a new watermain. The closure will be active daily from 7:00 a.m. to 6:00 p.m. 

Power Dam Drive will remain open with single-lane traffic and alternating flow. Delays are likely, especially during busy times. Please slow down, follow all signs and flaggers, and give workers space. If possible, please consider using an alternate route.

Thank you for your patience.

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Contact Us

City of Cornwall
360 Pitt Street
Cornwall, ON, K6J 3P9
Telephone: 613-930-2787

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