1. Confirm the protected-tree trigger
The Aurora source does not reduce protection to one number in the facts reviewed. Use its exact measurement method and protected-tree definition.
A plain-English guide to what Aurora publishes about tree removal and protection. The first question is whether the rule covers your private tree at all—not every City tree bylaw is a private-yard permit bylaw.
Aurora’s published tree and bylaw rules, in plain English:
Aurora’s Private Tree Protection By-law allows a limited number of private-tree removals within a 12-month period without a permit, subject to the bylaw’s conditions.
Heritage trees and trees in heritage districts receive additional protection, so the no-permit allowance should not be treated as universal.
Aurora applies its own municipal tree rules within Ontario. See the Ontario tree-rule overview for province-wide context; this page focuses on the ownership, diameter and site rules published for Aurora.
These are the main signals in the Aurora municipal source: who the rule covers, whether a permit path is identified, any published diameter signal, and extra requirements that can change the answer.
Aurora publishes private-tree controls, so the first job is to identify whether this specific tree is protected before booking removal.
The Aurora source does not reduce protection to one number in the facts reviewed. Use its exact measurement method and protected-tree definition.
The Aurora source identifies private-tree rules; boulevard, City-owned and shared-boundary trees can follow a different process.
In Aurora, development or root-zone work can trigger protection requirements even when the trunk is intended to remain standing.
For general tree-law concepts, use these guides:
Public vs. private trees · Construction near trees · Tree-removal permits ·Aurora’s local material identifies development, construction or tree-protection-zone issues. Before excavation, grading, a driveway, utility trench, retaining wall, pool or building work near a tree, check whether the municipal rule treats root/soil disturbance as regulated injury.
Aurora’s Private Tree Protection By-law allows a limited number of private-tree removals within a 12-month period without a permit, subject to the bylaw’s conditions.
Open Aurora’s rule ↗If the trunk is on Aurora municipal land, a boulevard or road allowance, do not self-authorize pruning or removal. Confirm ownership and use the municipality’s tree process.
Check ownership rules ↗If the trunk sits on or very near a property line in Aurora, confirm ownership before work. Municipal tree rules do not replace private-law rights involving a co-owned or neighbouring tree.
Check local application rules ↗In Aurora, development work such as demolition, additions or subdivision can bring tree-retention, arborist or replacement requirements into the approval path; use the linked development-tree source for the site.
Check development-tree rules ↗Private-tree regulation is identified in the Aurora source. Primary source checked September 13, 2026. This page keeps that local rule separate from general arborist advice and does not import another city’s threshold.
Open primary Aurora source ↗How Tree Rules Canada fact-checks pages →Use Aurora’s current municipal source before booking removal or construction near a tree. That source controls the current threshold, exceptions, forms, fees and any replacement conditions.
Aurora tree sources checked September 13, 2026. Re-check the linked municipality for current fees, protected-tree definitions and permit steps; Tree Rules Canada is independent.