Skip to content Skip to Navigation

Contact Us

OAA Headquarters

111 Moatfield Drive
Toronto, ON M3B 3L6
t: 416.449.6898 
Toll Free: 1.800.565.2724 

Hours of Business

8:30 am - 4:30 pm, Monday to Friday*
*Fridays from June 2 - September 1, 2023, 8:30 am - 12 noon


The OAA Headquarters is currently open to members and the public. Staff is working in a hybrid model, both remotely and in the office, and remain accessible through email and telephone.

The Headquarters has finished its renovations under of the OAA Headquarters Renew + Refresh Project, with the Association looking to achieve zero net carbon status for its building, meeting the 2030 Challenge more than a decade early.  The OAA acknowledges the land on which its Headquarters are built and where its staff and members gather as being the traditional territory of the Mississaugas of the Credit, as well as the Anishnabeg, the Chippewa, the Haudenosaunee, and the Wendat. To learn more, click here.

Is your group affiliated with the OAA and interested in renting one of the Headquarters’ rooms for a business meeting or roundtable? Learning more by reading our information package.

The OAA welcomes any questions, comments, and feedback. Please direct inquiries or accommodation requests to


Directions to OAA Headquarters

The OAA Headquarters is located at 111 Moatfield Drive—one block north and one block west of the intersection of York Mills Road and Don Mills Road in Toronto.


Transit and Parking

If arriving by TTC, the 25B from Pape Subway Station drops passengers off at the top of Moatfield Drive, while the 995 or 95C from York Mills Subway Station drops off at the corner of York Mills and Don Mills, which is a short, five to seven-minute walk to the headquarters.

During regular office hours, OAA parking is intended for Council, Committees, and staff. Limited parking for guests is provided for deliveries, appointments, and meetings.

For events outside office hours, when the parking lot is already full, street parking may be available on Moatfield with a three-hour limit.


Staff Contacts

OAA staff oversee the day-to-day work of the Association. The OAA is committed to providing excellent service for members and the public, as well as a safe and harassment-free work environment for all. The Association will not tolerate aggressive behaviour in any form against its staff, Council, or volunteers, including violence, harassment, threats, intimidation, inappropriate language, and bullying.

The OAA is committed to fostering a healthy work environment for all employees by following the Disconnecting from Work Policy under Ontario’s Employment Standards Act. This policy allows our employees to disconnect from work fully after the expected work time. Please note that OAA staff generally work between 8:30 am and 4:30 pm, and will only engage in work-related communications between these expected hours.


Member Contact Information Update

Need to update your address or contact Information on file at the OAA? Email the


Related Links

Contracts banner

OAA Contract Suite

Did you know the OAA offers free contracts for its members and the general public? These downloadable standardized contracts make it easier for all to enter into fair, balanced business relationships.

Events banner

Events Calendar

Check out our events calendar for a wide array of online and in-person events. Also submit an event using our new online form.