# Nor-Line Plumbing & Mechanical Nor-Line Plumbing & Mechanical is a backflow tester with an address in Richmond Hill, ON, Canada. Nor-Line Plumbing & Mechanical appears on the City of Peterborough — Cross Connection Registered Testers register (Registered certified backflow prevention device tester), with an address in Richmond Hill, ON. Services named in the source: backflow prevention assembly testing, cross connection surveys, backflow prevention assembly installation, backflow prevention assembly repair. ## Details - Address: Richmond Hill, ON, L4C 3G3, Canada - Phone: [19057375922]() - Website: [www.nor-line.ca/]() - Source of the listing data: City of Peterborough — Cross Connection Registered Testers, https://www.peterborough.ca/living-in-peterborough/water-services/water-infrastructure/backflow-prevention/cross-connection-registered-testers/, fetched 2026-11-10. Website, map pin from Overture Maps Places (CDLA-Permissive-2.0, release 2026-10-21.0). ## Questions ### Where is Nor-Line Plumbing & Mechanical? Nor-Line Plumbing & Mechanical is at Richmond Hill, ON, L4C 3G3, Canada. ### How do I contact Nor-Line Plumbing & Mechanical? To contact Nor-Line Plumbing & Mechanical, call 19057375922 or visit https://www.nor-line.ca/. ## Source From [Backflow tester registers and portals](https://www.peterborough.ca/living-in-peterborough/water-services/water-infrastructure/backflow-prevention/cross-connection-registered-testers/), license Registers and portals: no specific reuse licence identified. See per-register terms in notes., checked 2026-11-11. Last updated November 11, 2026. ## Links - This backflow tester on the [web page]() - [Backflow repair in Richmond Hill]() - [Backflow installation in Richmond Hill]() - [More backflow testers in Richmond Hill]()