Temporary First Street closure for private sewer and water service installation

First Street will be closed between Oxford Street and Dundas Street from Monday, November 2 to Friday, November 6 to allow for the installation of private water and sewer services.

A map showing the temporary closure on First Street between Oxford Street and Dundas Street, with signed detour route.
A map showing the temporary closure on First Street between Oxford Street and Dundas Street, with signed detour route.

A signed detour will direct drivers around the closure. Drivers should follow posted signs and directions.

Traffic will be detoured along Oxford Street, Second Street, and Dundas Street.

Sidewalks will be closed during this work. 

For more information about construction projects in London, visit the Renew London map.

Last modified:Friday, October 30, 2026