Join the OPIA for our Annual Meeting & Education Seminar in Peterborough, ON
We will be holding the OPIA’s 91st
Annual Meeting & Educational Seminar in June 21-25, 2025 in Peterborough, Ontario.
Check out Employment Opportunities
Browse employment opportunities in different locations and find your best fit today.
Welcome to the OPIA
Dedicated to protecting the health and well being of the Province of Ontario through safe plumbing since 1920.
Welcome to the OPIA
Dedicated to protecting the health and well being of the Province of Ontario through safe plumbing since 1920.
News
We will be holding our Annual General Meeting for the OPIA …
Ontario Regulation 139/17, (Published on e-Laws: May …
OPIA Training Center
Who We Are
The Ontario Plumbing Inspectors Association Inc. (OPIA) is a non-profit organization dedicated to protecting the health and well being of the Province of Ontario through safe plumbing since 1920. Our primary purpose is to promote the improvement of plumbing standards to insure protection of the environment, promote the advancement of knowledge concerning the safe installation of plumbing, and to insure safe and adequate potable water systems in the Province of Ontario.
Looking for a Job?
Browse employment opportunities in different locations and find your best fit today.
Our Sponsors
The Ontario Plumbing Inspectors Association Sponsors Organization (OPIASO) is an organization made up of manufacturers, agencies, associations, and wholesalers generally in the plumbing industry.