打 311.
Monday to Friday 8:30 a.m. to 8:30 p.m.
Saturdays, Sundays and holidays 9 a.m. to 5 p.m.
http://ville.montreal.qc.ca/portal/page?_pageid=8197,143154093&_dad=portal&_schema=PORTAL
Repair or replacement
The City repairs or replaces broken bins. To have your bin repaired or replaced, call 311 to submit your request. Prepare the following information:
1、the colour of the bin and its size (capacity)
2、Make sure that the official logo of Ville de Montréal is displayed on the bin.
3、the serial number of the bin or at least the first 3 digits ( marked on the side)
4、the part(s) to be replaced or the type of damage (crushed, cracked, melted, gnawed).