MarkhamSite Alteration & EngineeringSite Alteration

Lot Grading Letter of Undertaking

Published by City of Markham

This is the City of Markham’s document, as published on its website on 18 October 2026. The municipality may have changed it since: check the current version at the source. Legal notice

Type: Form
Published by: City of Markham
Date: April 2025
Also called: Lot Grading Undertaking
Form reference: Ontario Building Code, Division B, 9.14.6.1.(1)
For: homeowner
Signed by: owner
Building types: All building types
Pages: 2

Overview

The City of Markham's Lot Grading Letter of Undertaking for infill residential projects, dated April 2025 and addressed to the Chief Building Official. Citing Division B, Sentence 9.14.6.1.(1) of the Ontario Building Code on site grading, it is the owner's undertaking to retain a grading consultant who provides field review against the site grading plan and issues a final Grading Certificate, with a note on the annual permit maintenance fee. A second page explains infill residential construction under Markham's Building By-law and the Lot Grading Certificate.

What it covers

A. Project Information
B. Owner Information
Lot Grading and Infill Residential Construction

Check this against the municipality before you rely on it.

DocHub collects what a municipality published; it cannot tell you what is in force today. A newer version may exist, may be titled differently, or may not be posted publicly at all.