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Arborist Group

Tree Care Insights

Permit guides, arborist reports, and practical tree care knowledge for GTA homeowners and developers.

September 17, 2026

Richmond Hill Tree Removal: The Penalty Ladder Nobody Mentions

Richmond Hill penalties start at $50 and climb to $750 under its own administrative system, before court fines up to $100,000 even enter the picture.

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September 15, 2026

Markham Tree Removal: $20.50 Opens the File, $203.50 Takes the First Tree

Markham charges $20.50 to open a tree permit file. Removal is billed separately at $203.50 for the first tree and $102 for each one after.

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September 10, 2026

Mississauga's Tree Permit: The Replanting Math Is the Real Cost

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

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September 8, 2026

Removing a Dead Tree in Vaughan: The Permit You Still Need

In Vaughan a dead or ash borer tree still needs a removal permit, but skips the arborist report. Here's the permit that actually applies.

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September 1, 2026

How Many Trees Does Oakville Approve for Removal? What 12 Years of Data Shows

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

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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. Here is what changed and what it means for a permit application today.

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August 27, 2026

Tree Risk Assessment: When You Actually Need One

A neighbour dispute, an insurance letter, or a dying tree over the driveway. When a formal risk assessment earns its cost, and when pruning is enough.

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August 25, 2026

Oakville Heritage Trees and Tree Permit Fees: What the Bylaw Actually Says

Oakville has no heritage tree registry. Here's how the tree bylaw actually handles heritage properties, permit fees, and penalties.

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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 typically joins in only when removal is tied to development.

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August 18, 2026

Why Arborist Report Prices Vary Across the GTA

A breakdown of what actually moves an arborist report quote: tree count, report type, municipal requirements, and site complexity, plus the pricing signals that should make you suspicious.

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August 13, 2026

Before You Sign That Tree Removal Quote, Read This

A tree removal quote tells you the tree should come down. Here's how to check that recommendation, what questions to ask, and when removal genuinely is the right call.

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August 11, 2026

Measure Your Tree Before You Call Anyone

A tape measure and five minutes settle half the permit questions we get asked. Here's what to measure and when a reading genuinely isn't enough.

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August 6, 2026

That Dead Tree Should Come Down Before Storm Season. Here's the Paperwork First.

Fall windstorms are coming, and a dead tree in Toronto usually still needs a permit. Why documenting the tree now, calmly, beats scrambling after a storm.

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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 actually decided about boundary trees, and what it cost the losing side.

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July 30, 2026

Your Town Has No Tree Bylaw. You Might Still Need Paperwork.

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

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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.

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July 23, 2026

Building or Landscaping Near a Protected Tree in Toronto: What the TPZ Means for Your Project

A protected tree near your build site sets hard limits on where you can dig, park, and store materials. Here is what a tree protection zone means for a Toronto construction or landscaping project.

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July 23, 2026

Your Arborist Report Covers Trees You Don't Own

Toronto's tree rules follow your construction disturbance, not your property line, pulling in the neighbour's trees and the city's street trees too.

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July 21, 2026

Toronto Does Not Publish a Species List for Replacement Trees

Toronto sets no approved species list for private tree replacements. Here's what the bylaw actually requires, and how Mississauga, Vaughan, and Markham differ.

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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. Here's what today's permits require, plus the City Hall proposal that could make some yards fail the landscaping math.

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July 16, 2026

You Got a Tree Contravention Letter From Toronto: What Happens Now

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

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July 14, 2026

Your Toronto Tree Permit Was Denied: What to Do Next

A Toronto tree permit denial isn't final. Here's how the appeal window works, what Community Council can decide, and what changes for large trees after September 2026.

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July 9, 2026

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

Toronto's tree bylaws and garden or laneway suite zoning rules are designed to coexist, but on a lot with mature trees the two sets of rules pull in opposite directions.

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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. Here is what triggers it, how the zone is measured, and what the application requires.

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July 2, 2026

What a Toronto Tree Permit Actually 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 that can dwarf everything else combined.

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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.

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June 27, 2026

How Long Is an Arborist Report Valid? When You Need a New One

Most arborist reports are valid for 12 months from the inspection date. Here's what resets that clock and when a revision is enough vs. a new report.

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June 25, 2026

When Can Tree Protection Fencing Come Down? Close-Out, Explained

Tree protection fencing stays up until the municipality formally releases the condition. Here's the close-out process, who to notify, and what happens if you skip it.

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June 23, 2026

City Comments on Your Arborist Report: What They Mean and What to Do

Common city reviewer flags on arborist reports, what triggers a revision request, and how to move through revision rounds without losing weeks.

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June 21, 2026

Tree Removal Permit vs Permit to Injure: Which One You Need

A removal permit authorizes taking a tree out. A permit to injure covers construction that encroaches on a tree's protection zone. Here is when you need each, and when you need both.

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June 19, 2026

How to Submit a Tree Removal Permit Application in the GTA

Step-by-step guide to GTA tree removal permit applications: city portals, tree numbers, healthy vs dead permit types, and who pays the city fee.

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June 17, 2026

Replant or Pay Cash-in-Lieu: How GTA Tree Replacement Rules Work

How GTA cities calculate replanting requirements and cash-in-lieu fees after a tree removal permit, with figures for Toronto, Mississauga, Vaughan, Oakville, and Markham.

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June 15, 2026

Building Permit Held at Urban Forestry? How Tree Clearance Works

When a Toronto building permit is held at Urban Forestry, you need a construction arborist report reviewed and approved before the city releases it. Here is the full sequence.

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June 13, 2026

What a Construction Arborist Report Includes (and Why Cities Reject Incomplete Ones)

A tree inventory, DBH, condition ratings, a tree preservation plan, and protection zones. Here is what goes into a construction arborist report and why Urban Forestry rejects incomplete ones.

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June 10, 2026

Tree Removal Permits in Toronto and the GTA: What You Actually Need

A practical breakdown of when a permit is required, how the rules differ across GTA municipalities, and what an arborist report must include.

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