Annex Mechanical Contractors

Annex Mechanical is a Plumbing, Electrical, Prefabrication (Process Piping and Welding) and Contract HVAC company. If you give Annex Mechanical a call to discuss your Job, we promise to give you an honest assessment and if given the job, we will commit to doing the job right. We do work for the City of Toronto, and Vaughan, the Toronto District School Boards, Private and Public business, as well as Residential.