Please note: our address is not a drop-in office. Exams are not held at this location/please contact by mail, e-mail or using our Information Line:

10 Morrow Avenue, Suite 202
Toronto, ON  M6R 2J1 CANADA

All emails and voicemails will be responded to no later than the end of the next business day between the hours of 9am and 5pm.

Seamus Gearin, CSTB Manager
Adam Becker, Webmaster

Voicemail & Information Line: 1 (866) 656-6603

If you have questions, please pose them here.