Code Library › Volume 1 › Section 9.31 — Plumbing Facilities
PART 9 — HOUSING AND SMALL BUILDINGSUpdated for the 2024 Ontario Building Code

9.31.3.2.Required Connections

(1) Where a water distribution system is available, piping for hot and cold water shall be connected to every kitchen sink, lavatory, bathtub, shower, slop sink and laundry area. (2) Piping for cold water shall be run to every water closet.
← Previous9.31.3.1. Required Water SupplyNext →9.31.4.1. Required Fixtures

Common questions about this part of the code

What plumbing fixtures must every dwelling unit have in Ontario?Which fixtures need hot and cold running water in an Ontario home?Is a floor drain required in the basement of a house in Ontario?

Understand this provision in seconds

BUILDAiD Assist explains any article of the building code in plain English — with exact citations, exceptions and related requirements.

Try BUILDAiD Beta

Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.