In-Person Ajax Town Hall 65 Harwood Ave. S. Ajax, Ontario L1S 2H9 Hours of Operation: Monday to Friday, 8:30 a.m. to 4:30 p.m. By Phone Main 905-683-4550 Auto Attendant 905-619-2529 TTY 1-866-460-4489 By Email contactus@ajax.ca For a specific inquiry, please see our list of available requests here: Submit a Request.