Before you remove or prune a big tree in Toronto, check the by-laws. A permit is often required, and the fines can be serious.

The City of Toronto protects many trees through its Municipal Code, including private trees, city-owned trees and trees in protected ravines.
You usually need a permit to injure or remove a tree on private property with a diameter of 30 cm or more (measured 1.4 m above ground), any city-owned tree, and trees in protected ravine areas.

Apply to Urban Forestry, usually with an arborist report. The City may require replacement trees.
City Council has endorsed, in principle, lowering the private tree threshold from 30 cm to 20 cm in 2027. Check the City's website before you cut.
A tree on the property line belongs to both owners. Get your neighbour's consent, and a permit if required, before cutting it.
Removing or injuring a protected tree without a permit can lead to fines and orders to replace trees.
Pickering, Ajax, Whitby and other municipalities have their own tree rules. Check with your municipality before you cut.
Based in Pickering, NEO helps clients across Toronto and Durham Region with tenancy, small claims, traffic and tribunal matters. Call 647-200-3526 or toll-free 888-519-2435, email info@neolegalservices.com, or book a free consultation.
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General Ontario legal information, not legal advice for your matter, and reading it does not create a retainer. Sources checked 15 October 2026: check the current law, forms and dates before you act.
Photos from Pexels: A country road in Rockwood, Ontario in the fall · A snowy neighbourhood street in Toronto.
This article is general information for people in Ontario, not legal advice. Rules, forms and deadlines change, and every situation is different. Check the current rule or speak to a licensed legal professional before you act.
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