Answer First: No. Ontario has no province-wide landscaper's license, landscaping is a non-compulsory trade, so no provincial certificate is required to run a landscaping business. What a legitimate contractor must actually carry is a registered business, an HST number once they bill more than $30,000 a year, liability insurance, and mandatory WSIB coverage for any construction-type work like excavation, grading, or interlocking. Specific jobs, such as removing a protected tree, still need their own City permit.
"Are they licensed?" is the first question most Toronto homeowners ask about a landscaper, and it is the wrong one, because the license they are picturing does not exist. That is not a loophole. It means the real test of a legitimate pro is a different, more useful set of paperwork, the kind that actually protects you if something goes wrong in your yard.
Do landscape contractors need a license in Ontario?
No. Landscaping is what Ontario calls a non-compulsory trade, so there is no provincial license, certificate, or exam required to work as a landscaper. Ontario also has no single "general contractor" license that covers all building work; the province regulates specific trades instead of issuing one blanket credential.
Non-compulsory trade: an occupation you can legally practise in Ontario without being a certified journeyperson or registered apprentice. Landscaping, unlike an electrician or a plumber, sits in this category, which is why no license is issued for it.
This is exactly why homeowners get overcharged and under-protected: with no license gate, the barrier to hanging out a shingle is a truck and a business card. YardQuote does not do the work, which is why it can say the quiet part plainly, the absence of a license is not the problem, mistaking it for a lack of standards is.
Quotable: There is no landscaper's license in Ontario because landscaping is a non-compulsory trade. The legitimacy test is not a license number, it is business registration, insurance, and WSIB coverage, and any real contractor can produce all three on request.
If there is no license, what does a legitimate landscaper actually carry?
Four things do the work a license would. Check these instead of asking for a credential that was never issued.
- A registered business or incorporation. Any real operator has registered a business name or incorporated. This is the baseline that separates a company from a cash-only side hustle.
- An HST number. In Ontario, a business must register for HST once it bills more than $30,000 in a year. A contractor doing real volume who cannot give you an HST number is either very new or not declaring the work.
- Liability insurance. Not legally mandatory, but the market standard, and the thing that pays if a crew cracks your neighbour's driveway or floods a basement. Ask for a certificate of insurance.
- WSIB coverage. For construction-type landscaping this is mandatory, covered in the next section. Ask for a clearance certificate.
Two of these, the WSIB clearance certificate and the insurance certificate, are free for the contractor to pull and take minutes. That is what makes them such a good filter: a legitimate business hands them over the same day, and everyone else finds a reason not to.
From the data: YardQuote tracks 650 landscaping companies across the GTA, and 613 of them carry three or more Google reviews with an average rating of 4.77 (YardQuote tracking, July 2026). A deep, consistent review history is the closest thing to a public license the trade has, it is the record a fly-by-night operator cannot fake or carry between disappearing business names.
Is WSIB coverage mandatory for Ontario landscapers?
For construction-type work, yes, and this is the rule most homeowners have never heard of. Since January 1, 2013, under Bill 119, independent operators in construction must register with the Workplace Safety and Insurance Board even if they employ no one (Landscape Ontario).
The catch is which landscaping counts as "construction." Landscape Ontario spells it out: excavating and grading, fencing and deck installation, masonry and stonework, and similar hardscape work fall under the mandatory-coverage rules. So the crew digging out your yard for an interlocking patio needs WSIB coverage, full stop.
Why should you care about the contractor's insurance? Because if an uninsured worker is hurt on your property, you can be exposed. A WSIB clearance certificate, which the contractor requests for free, confirms their account is in good standing and takes that risk off your table before the job starts.
Quotable: Since January 1, 2013, independent operators doing construction-type landscaping in Ontario must carry WSIB coverage even with no employees. If a crew is excavating or laying stone on your property, a WSIB clearance certificate is not a nice-to-have, it is the document that keeps their workers' injuries from becoming your liability.
What still needs a permit or a licensed trade?
Plenty. "No landscaper license" is not "no rules," and the specific permits are where DIY-minded homeowners and cut-rate crews get into trouble.
Removing or seriously injuring a protected private tree, generally one 30 centimetres or more in diameter, needs a City of Toronto permit under the Private Tree By-law, and a legitimate landscaper will tell you that up front rather than quietly cutting it. Gas lines for an outdoor kitchen, electrical for landscape lighting, and drain or plumbing connections all have to go to the relevant licensed trades, not a general crew. And municipal business-licensing rules vary across the GTA, so a landscaper working in Toronto, Mississauga, and Markham may face different local requirements in each, worth a quick check with your own city.
The practical read: a contractor who knows which parts of your job need a permit or a specialist is showing you competence that no license could certify.
How to check a landscaper before you hire
Ask for the three documents, then let review history break ties. This is the same normalize-then-compare logic from our guide on why Toronto landscaping quotes vary so much: before you weigh price, confirm you are comparing real, insured, registered businesses.
You can browse review histories and current market ranges on the Toronto landscaping cost page, or compare vetted landscaping companies in Scarborough and other GTA areas. A pro that produces a WSIB certificate, proof of insurance, and a clean review record has already told you more than a license ever would.
Want to compare vetted local pros without chasing paperwork yourself? Request a quote and see up to three side by side, your contact details only go to the one you pick.
