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 …

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.

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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.

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