Website Maintenance & Service Disruption
The City will be performing scheduled maintenance from 7 to 9 PM on Wednesday, May 20, 2026
The following services will not be available:
- ePLAN
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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