Report a construction or demolition issue

Report unsafe buildings without a permit, or other possible violations of the Ontario Building Code and the Ontario Building Code Act.


Report a building concern

Contact us if you notice construction or demolition that doesn't have permit.

Include the property address and a short description of your concern. Attach a photo if it helps explain the issue.

Email building@waterloo.ca or call 519-747-8712, Monday to Friday, 8:30 a.m. to 4:30 p.m.


Noise or other bylaw issues

For concerns about:

  • noise or construction outside permitted hours
  • parking, garbage, or debris from a job site
  • blocked sidewalks or streets

Visit the Bylaws and enforcement page for more information.