This is the City of Richmond Hill’s document, as published on its website on 19 October 2026. The municipality may have changed it since: check the current version at the source. Legal notice
- Type
- Checklist
- Published by
- City of Richmond Hill
- Also called
- The Backflow Checklist
- For
- contractor
- Building types
- All building types
- Pages
- 1
Overview
Richmond Hill's one-page Backflow Checklist for a building permit to install backflow preventers, linked from the City's Backflow Prevention page. It lists the documents and items at time of application, including the minimum plumbing permit fee of $158.40, general notes on engineered drawings for devices 2" or larger or in Part 3 buildings, BCIN for Part 9 buildings and expansion tank sizing, and the drawings expected: a survey by an approved backflow prevention device surveyor, key plan, floor plan and schematics. Fees are referenced to By-Law 19-24.
What it covers
- Documents/Items Required at Time of Application
- General Information
- Contact Information
- Submission Requirements
- Required Documents
- Required Drawings
- Fees
- Designer Information
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