Opening a Cannabis Store in Ontario: Licences, Locations, and Landmines

Opening a Cannabis Store in Ontario

Cannabis retail in Ontario is legal, regulated, and competitive. It’s also one of the most heavily gated retail businesses you can open: before you sell a single gram, you need multiple approvals from the AGCO, a compliant location, and a corporate structure that survives scrutiny. Here’s the roadmap.

The three approvals you need

Ontario cannabis retail runs through the Alcohol and Gaming Commission of Ontario (AGCO), and a store requires three separate pieces:

1. Retail Operator Licence (ROL). This licenses you (or your company) to operate cannabis stores in Ontario. The AGCO examines the honesty, integrity, and financial responsibility of the business and everyone behind it.

2. Retail Store Authorization (RSA). This authorizes a specific location. One ROL can hold multiple RSAs, but every store needs its own. You can apply for the ROL and your first RSA at the same time.

3. Cannabis Retail Manager Licence. Every authorized store needs at least one licensed manager overseeing it.

All applications run through the AGCO’s iAGCO online portal.

Who qualifies?

The eligibility screen is real. Expect problems if you or your key people have cannabis-related convictions or charges, ties to organized crime, or unfiled tax returns. Corporate applicants must also watch ownership: a corporation more than 25% owned by federally licensed cannabis producers faces restrictions. Every shareholder, director, and officer with influence may need to disclose — so clean up your cap table and your tax filings before applying.

The location rules that kill deals

This is where cannabis retail differs most from any other business, and where we see the most expensive mistakes:

Municipal opt-in. Municipalities were allowed to opt out of cannabis retail. If your municipality opted out, no RSA — full stop. Confirm before you sign anything.

The 150-metre school buffer. Your store must be at least 150 metres from a public or private school. Measure before you lease; a great corner unit 120 metres from a school is worthless.

Standalone premises only. A cannabis store must be the only business operating at the location — it can’t share space with a restaurant, coffee shop, pharmacy, or convenience store.

Public notice. Each RSA application triggers a posted public notice period during which residents and the municipality can submit written comments. Community opposition doesn’t automatically sink an application, but it adds time and risk.

Because of these rules, never sign an unconditional lease for a cannabis location. The lease must be conditional on obtaining the RSA, address the notice period timeline, and permit cannabis retail expressly in the use clause. Most landlord standard forms do none of this. (See our post on commercial lease red flags — every one of them applies double here.)

Operating requirements

Approval isn’t the finish line. Authorized stores must comply with the Registrar’s Standards, including AGCO-approved training (CannSell) for everyone working in the store, high-resolution surveillance systems, secure storage accessible only to staff, strict rules on who can enter, and inventory purchased exclusively through the Ontario Cannabis Store as wholesaler. Compliance failures risk monetary penalties, suspension, or revocation of hard-won licences.

Buying or selling a cannabis store

A market with capped margins and clustered competition means stores change hands often. But licences and authorizations don’t simply transfer — changes of ownership and control require AGCO involvement, and a deal structured without regulatory planning can leave a buyer owning a store they can’t legally operate. Share purchase vs. asset purchase matters more here than in almost any other retail acquisition. Get advice before the letter of intent, not after.

The bottom line

Cannabis retail licensing rewards preparation: a clean corporate structure, tax filings up to date, a location verified against the school buffer and municipal opt-in, a conditional lease, and applications filed in the right sequence. Every one of those is cheaper to get right the first time.

Opening, buying, or selling a cannabis store in Ontario? Barbarian Law™ advises on AGCO licensing, corporate structuring, conditional leases, and purchase transactions for cannabis retailers.

📞 Contact Barbarian Law before you commit to a location.


This article is general information, not legal advice. Requirements are current as of publication — confirm with the AGCO or a lawyer. Sources: AGCO – Cannabis Retail Licences and Authorizations, AGCO – Retail Store Authorization.

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