Tree Permit and Bylaw Guides

What each GTA city requires before a tree comes down or construction gets close to one.

October 6, 2026

Vaughan Multi-Stem Trees Use the Three Largest Trunks

Vaughan does not add trunk diameters on a multi-stem tree. Use the three largest trunks in the bylaw formula to check the private-tree permit threshold.

September 29, 2026

How GTA Cities Release a Tree Security Deposit

GTA cities hold security or a set replanting rate against your permit. In Mississauga, Richmond Hill and Toronto, the owner starts the release. Markham leaves the amount and conditions to the Administrator.

September 24, 2026

How Far to Plant a Tree from Your Property Line in the GTA

Ontario has no bylaw setback for planting a tree near a property line. The Forestry Act, the road allowance, the tree's mature size and powerlines set the distance instead.

September 22, 2026

Stock Size and Stem Form Decide GTA Replacement Tree Approval

Toronto Urban Forestry checks stem form and stock size before species.

September 17, 2026

Richmond Hill Tree Removal: The $50 to $750 Penalty Schedule

Richmond Hill penalties start at $50 and climb to $750 under its own administrative system, and court fines reach $100,000.

September 15, 2026

Markham Tree Removal: The Processing Fee Opens the File, $203.50 Takes the First Tree

Markham charges a processing fee to open a tree permit file. Removal is billed separately at $203.50 for the first tree and $102 for each one after.

September 10, 2026

Mississauga Tree Permits: Replanting Costs More Than the Permit

Mississauga's permit fee is small. The replanting requirement, one tree per 15 cm removed, is where a big maple gets expensive fast.

September 8, 2026

A Dead Tree in Vaughan Still Needs a Permit

In Vaughan a dead or ash borer tree still needs a removal permit, but skips the arborist report.

September 1, 2026

Oakville Tree Removals Fell 39 Percent After Its 2017 Bylaw

Oakville publishes no tree-permit statistics. One 2024 council report is the only public record of 12 years of removals and cash-in-lieu payments.

September 1, 2026

Toronto's Distinctive Tree Rules Are Now in Effect

As of September 1, 2026, Toronto's Distinctive Tree category, immediate protection for condition-planted trees, and a large-tree maintenance incentive are law.

August 27, 2026

When You Need a Tree Risk Assessment

A neighbour dispute, an insurance letter or a dying tree over the driveway can call for a formal risk assessment. Sometimes pruning is enough.

August 25, 2026

Oakville Heritage Trees, Tree Permit Fees and Penalties

Oakville has no heritage tree registry. The tree bylaw protects heritage through property designation, and fines reach $100,000.

August 20, 2026

Removing a Tree in Burlington: When You Need One Permit, and When You Need Two

Burlington's tree bylaw covers most removals alone. The Niagara Escarpment Commission joins in when the removal is tied to development inside its Area of Development Control.

August 18, 2026

Why Arborist Report Prices Vary Across the GTA

Tree count, report type, municipal requirements and site complexity move an arborist report quote. Some pricing signals should make you suspicious.

August 13, 2026

Get an Independent Assessment Before You Sign a Tree Removal Quote

A tree removal quote tells you the tree should come down. How to check that recommendation before you sign, and when removal is the right call.

August 11, 2026

Measure Your Tree Before You Call Anyone

A tape measure and five minutes settle half the permit questions we get asked. Measure the trunk at your city's height. Get a report when the reading sits near the cutoff, the trunk forks at breast height, or someone disputes it.

August 6, 2026

A Dead Tree in Toronto Needs the City's Confirmation Before Storm Season

A dead tree in Toronto still needs the City's exception confirmation before it comes down. Document it before the fall storms.

August 4, 2026

What Three Ontario Court Cases Say About Boundary Trees

Hartley v Cunningham, Freedman v Cooper, and Murphy v Mullen: what each case decided about boundary trees, and what it cost the losing side.

July 30, 2026

Milton, Oshawa and King Township: Regional and Development Tree Rules Still Apply

Milton, Oshawa, and King Township have no private tree bylaw for an ordinary yard tree. Regional woodland rules and development-application tree inventories still apply.

July 28, 2026

Tree Permit Rules for Oshawa, Whitby, Ajax, and Clarington, Compared

A new Durham Region homeowner wants a tree gone this weekend. Here is the permit check to run for each of the four cities before you call anyone.

July 23, 2026

Toronto's Tree Protection Zone Sets Where You Can Build Near a Protected Tree

A protected tree near your build site sets hard limits on where you can dig, park, and store materials.

July 23, 2026

Your Arborist Report Covers Trees You Don't Own

Toronto's tree rules follow your construction disturbance past your property line, so the neighbour's trees and the city's street trees count too.

July 21, 2026

Toronto Does Not Publish a Species List for Replacement Trees

Toronto sets no approved species list for private tree replacements. Toronto sets a minimum stock size. Mississauga, Vaughan and Markham scale the replacement count to the removed tree's size.

July 16, 2026

Building a Pool Near a Tree in Toronto: Today's Rules and the Proposal on Hold

If you're planning a pool near a tree in Toronto, the tree bylaw already applies. A City Hall proposal, now back with staff, could make some yards fail the landscaping math.

July 16, 2026

What Happens After a Toronto Tree Contravention Letter

A Toronto tree contravention letter starts a clock and a cost. What a Stop Work Order and an Order to Comply require, and what to do first.

July 14, 2026

Your Toronto Tree Permit Was Denied: What to Do Next

A Toronto tree permit denial isn't final. You have 14 days to ask for a Community Council hearing, or 30 days on a ravine lot.

July 9, 2026

When a Protected Tree Stands Between You and a Garden or Laneway Suite in Toronto

On a Toronto lot with mature trees, the tree bylaws and the garden or laneway suite zoning rules pull in opposite directions.

July 7, 2026

Permit to Injure a Protected Tree for a Deck, Pool, or Driveway in Toronto

If your deck, pool, or driveway will reach into a protected tree's zone, you need a permit to injure before any work starts.

July 2, 2026

What a Toronto Tree Permit Costs, End to End

Every cost you'll face in a Toronto tree permit application, from the per-tree application fee to the construction security deposit.

June 29, 2026

Toronto Tree Bylaw Changes Effective September 1, 2026

Toronto's adopted September 2026 tree bylaw amendments add a Distinctive Tree category, immediate protection for condition-planted trees, and a pilot maintenance incentive for large trees. A separate 2026 update changes contravention replacement ratios.

June 27, 2026

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