Website Maintenance & Service Disruption

The City will be performing scheduled maintenance from 6 PM on Friday, October 17, 2025 to 9 AM on Saturday 18, 2025.

The following services will be unavailable:

• ePLAN
• Maps
• Interactive forms and services on the Portal (Markham.ca)
• Online payment
• ePropertyTax

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.