Diamond Tree Care & Consulting Inc
Serves Halton Hills, Toronto, Brampton, Burlington and Mississauga and more
Fact-checking tree companies.
The three highest-scoring tree companies that serve Halton Hills, 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 Halton Hills, Toronto, Brampton, Burlington and Mississauga and more
Serves Halton Hills
Serves Halton Hills
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. Trafalgar Tree Care and TreeTech (Tree Technology and Research Company Inc) are tied at 4/10 leaves.
Both views have their pros and cons. In the winter an arborist can see the overall structure of the tree better. If there are splits in branches, we can see them more clearly. The downside is that sometimes it is a little harder to see which branches are dead or alive.
Bottom line: if you think your tree needs to be assessed, don't let the time of year stop you from reaching out to an arborist.
Halton Hills has no bylaw requiring a permit to remove a tree on your own lot. Town-owned boulevard trees are handled by the Town, and woodlands over 0.5 hectare fall under Halton Region's tree bylaw.
The Town has not passed a private tree bylaw. You do not need a Town permit to remove a tree on a typical house lot.
The Town maintains trees on public property, including boulevards. Contact Transportation and Public Works about a Town tree instead of cutting it yourself.
Halton Region's Tree By-law 121-05 covers properties with woodlands larger than 0.5 hectare or land in the Regional natural heritage system. Cutting there needs a Regional permit, with exemptions for dead or diseased trees and normal farming.
The Town's Privately-Owned Tree Management Strategy recommends considering a private tree bylaw after more public consultation. That consultation has closed, and no bylaw has been passed.
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.
Privately-Owned Tree Management Strategy (draft) recommends a possible future private tree bylaw after further consultation; no council date or draft bylaw found as of 2026-09.
Ask the municipality before any work starts. A good tree company will also check for you and tell you who applies for the permit.
Town of Halton Hills Transportation and Public Works
905-873-2600 ext. 2603Official 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.
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.
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.
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.
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.