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Submitted by fmo@markham.ca on

Website Maintenance & Service Disruption

The City will be performing scheduled maintenance to the following services from 9:30 PM to 10:30 PM on Monday, June 15, 2026.

The following service will not be available

  • All interactive forms

Information pages on the Portal will not be affected. The outage is required to complete planned system maintenance.

We thank you for your patience in this matter. If you have any questions or concerns, please contact customerservice@markham.ca or call 905.477.5530.

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