
Brent Hocking Consulting Arborist
Serves Hamilton, Mississauga, Burlington, Oakville and Toronto
Fact-checking tree companies.
The three highest-scoring tree companies that serve Hamilton, ranked by LEAF Score. Every company in Ontario is checked the same way, on insurance coverage, arborist credentials, experience and reviews. No company can pay to be at the top of this page.

Serves Hamilton, Mississauga, Burlington, Oakville and Toronto
Serves Hamilton, Burlington, Oakville, Grimsby and Lincoln and more

Serves Hamilton, Burlington, Copetown, Freelton and Greensville and more
Ties are broken by number of credentials (each Certified Arborist, Board Certified Master Arborist and Tree Risk Assessment Qualification holder counts, so someone with two counts twice), then Google reviews.
Evergreens typically grow more slowly, so they don't need as much clearance. Most deciduous trees should be pruned back approximately 2 metres (6 to 7 feet) from the house.
We caution against clearing too much from the house side. It can injure the tree and pose a greater risk to your house. For example, if a high branch breaks, there is no lower branch for it to get caught on.
Hamilton does not yet have one tree bylaw for the whole city. Older bylaws still protect some private trees in Dundas, Ancaster and Stoney Creek, and woodlands and City trees are protected everywhere. A new city-wide bylaw for trees 45 cm or more across (measured 1.4 m off the ground) has been proposed but not passed.
By-law 4513-99 still applies in Dundas. A third-party guide says it covers trees about 15 cm across measured 0.3 m off the ground, and 10 cm in the Cross-Melville area. Check with the City before removing a tree in Dundas.
By-law 2000-118 protects certain large heritage trees in Ancaster. A third-party guide says it starts at 45 cm across, with species and distance from buildings also counting.
By-law 4401-96 still applies in parts of Stoney Creek. A third-party guide says it covers deciduous trees 30 cm across and conifers 15 cm across, on specified lots or land.
The Urban Woodland By-law 14-212 covers woodlands of 0.2 hectare or more inside the urban area. A separate woodland by-law covers woodlands of 0.81 hectare or more in rural Hamilton. Cutting in a covered woodland needs a permit.
Public Tree By-law 15-125 protects trees on City property, including street trees. Do not prune or remove them without City approval.
The City consulted on a harmonized private tree bylaw from March 12 to April 23, 2026. It would need a permit to remove trees 45 cm or more across (measured 1.4 m off the ground) inside the urban boundary and would replace the Dundas, Ancaster and Stoney Creek bylaws. As of September 2026 we found no council vote.
A tree whose trunk sits on the line belongs to both neighbours. Ontario’s Forestry Act says you need your neighbour’s consent before removing or injuring it.
Harmonized Private Tree By-law: public consultation closed 2026-04-23; engage.hamilton.ca lists next step 'Finalize Bylaws and Guidelines & Present to Council (TBD)'. No council vote or effective date found as of 2026-09-24.
Ask the municipality before any work starts. A good tree company will also check for you and tell you who applies for the permit.
City of Hamilton (Forestry / 311)
905-546-2489Official information page →Summary checked September 2026. It’s a plain-language guide, not legal advice. Bylaws change, so confirm with the municipality before you remove a tree.
City staff proposed a bylaw requiring a permit to remove privately owned trees over 45 cm (about 18 inches) at chest height, with exceptions for dead or hazardous trees, trees close to occupied buildings and invasive species. A permit fee of up to about $350 was suggested, pending public consultation, which has since been completed.
Hamilton is well short of its goal of 40% tree canopy by 2050, with urban canopy at about 18% and rural canopy at about 26%. The article says the city's tree-planting budget is about $3.5 million a year for 2025 to 2029, roughly half the earlier level.
About a dozen spotted lanternflies were found dead in March 2026 in an imported shipment of empty planting pots in St. Catharines, according to the Canadian Food Inspection Agency. No established populations have been confirmed in Canada. The insect's main host is the tree of heaven, a restricted invasive tree in Ontario.
Links checked November 7, 2026. Summaries are ours; follow the link for the full story. Listing a story is not an endorsement of anyone named in it.
They can help, but it is important to understand that they are not a cure-all. Having a gutter guard does not mean the gutters will never need to be inspected and cleared of leafs from time to time.
This is particularly the case when leafs get wet and accumulate. The leafs can sit on the gutter guard and act as a bridge, carrying the water right over the top of the gutter.
Tree work is dangerous, and it’s expensive to fix when it goes wrong. Six questions worth asking any company, including the ones on this page.
Tree work is one of the most dangerous jobs out there. We do our best on our end, but these certificates can change before we have a chance to update them. Some good companies will give them to you without you even having to ask. Bonus!
You may get a Certified Arborist as your salesperson, but will the same be true of the person who works on your property? You won't know until you ask. A Certified Arborist may cost more, but it can cost a lot more if the work is done wrong and the tree dies early or your property is damaged.
It should say exactly which trees, and whether cleanup, wood removal, stump grinding and so on are included. The more detailed the quote, the better.
If a bylaw applies, agree up front who applies for the permit and who pays the fee. Removing a protected tree without one usually means a fine for the property owner, not the tree company.
See if the work can be scheduled in a slower season for a lower price. Clear obstacles (fences, gates, lawn ornaments, plants) before the crew arrives. Find someone online, such as on Facebook Marketplace, who will take the wood for free. Or change the scope of work, for example pruning only the lower half of the tree instead of the whole tree.
If branches touch or come close to a hydro line, call your local hydro utility (the one on your electricity bill) first. Only crews the utility approves can work near power lines.
The goal is usually to give the tree as much time to establish as possible before summer drought. Therefore, late summer to early fall is the best time of year. Spring is acceptable as well; it just carries a little more risk. Summer planting is the greatest risk to the tree, in part because many Ontarians vacation and the tree may not get watered while they are away.
LEAF Scores reflect public records and research on the date checked. Always confirm insurance, certification and WSIB coverage directly with a company before you hire it.