Guide

Cannabis retail store due diligence

Due diligence on a cannabis retail store means independently verifying inventory against the mandatory seed-to-sale tracking system rather than a simple physical count, confirming the compliance and inspection history directly with the provincial regulator, checking the location’s current standing against any proximity or density rule, and confirming the lease can actually be assigned.

Reviewed

Diligence on a cannabis retail store carries verification steps that do not exist in most other retail purchases, because the product itself is tracked by the province from the moment it enters the store, and the licence that lets the store sell it can be more fragile than the balance sheet suggests. A buyer under a signed letter of intent should treat this as three separate lines of verification — the inventory record, the compliance record and the location’s continued eligibility — rather than a single generic inspection.

Inventory reconciliation is a compliance check, not a stock count

Cannabis inventory is tracked through a mandatory seed-to-sale system that records product from receipt through to sale, and a buyer’s diligence should reconcile the physical count against that system’s records rather than accept a conventional stocktake at face value. Any discrepancy between what the tracking system shows and what is actually on the shelf is a materially different kind of finding here than ordinary retail shrink — it can point to a compliance breach that puts the retail authorization itself at risk, which is a very different problem than a missing box of merchandise would be anywhere else.

Get the compliance history directly from the regulator

Do not rely solely on the seller’s summary of past inspections or corrective actions. Confirm directly with the applicable provincial regulator — the Alcohol and Gaming Commission of Ontario, British Columbia’s Liquor and Cannabis Regulation Branch, or the equivalent body elsewhere — what the store’s actual compliance record shows, since a pending or unresolved matter that surfaces after closing becomes the buyer’s problem to manage with far less leverage than during negotiations. This step also gives a realistic sense of how the regulator is likely to treat the buyer’s own change-of-control application.

Confirm the location still clears proximity and density rules

A location that was compliant when the store first opened is not guaranteed to still be compliant, since nearby development or a change in how the regulator applies a rule can shift the answer. Ask for written confirmation, where the regulator provides it, that the current location continues to meet applicable proximity and density requirements, and treat this as a genuine condition of closing rather than an assumption carried over from the original licensing decision. Where a rule has changed since the store was first licensed, ask specifically whether the location was grandfathered under the earlier standard, since a grandfathered status can sometimes end on a change of ownership rather than carrying forward automatically to the new operator.

The lease and municipal licence need their own verification

Confirm the landlord will actually consent to assigning the lease, and on what terms, separately from the cannabis-specific approvals — a landlord’s willingness to release the outgoing tenant is not automatic and is sometimes withheld until the buyer’s regulatory approval is further along. Also confirm the store’s municipal business licence and any local zoning conditions, since a municipality can attach conditions to a cannabis retail location beyond what the provincial regulator requires. Where the store sits in a shared retail complex, also check whether a co-tenancy or exclusivity clause tied to a neighbouring tenant could affect the cannabis retailer’s own occupancy, since a clause like this is not always visible from the cannabis retailer’s own lease alone.

Confirm any individually held staff certification or clearance

Some provincial regimes require specific staff, not just the corporate licensee, to hold individual standing or to have cleared a background check before they can sell cannabis on the floor. Confirm which staff currently hold whatever the province requires, whether that standing is personal to the individual or tied to the store, and what happens to floor coverage if a key qualified staff member leaves around the time of the sale. A shortage of currently qualified staff can slow how quickly a new owner keeps the store fully staffed and compliant.

Check insurance coverage and any prior claims history

Ask for the store’s current insurance coverage, including anything specific to cannabis retail such as product-liability and security-related coverage, and review whether any claim has been made — particularly around theft, a security-system failure, or a product issue. A gap in required coverage, or an unresolved claim, is straightforward to fix going forward, but it is the kind of finding a buyer should negotiate into the deal rather than discover only after taking over the store.

  • Reconciliation of the physical inventory count against the seed-to-sale tracking system
  • Written confirmation of compliance and inspection history directly from the provincial regulator
  • Confirmation the location currently meets applicable proximity and density rules
  • Landlord consent to assign the lease, and any conditions attached to that consent
  • Municipal business licence status and any local zoning conditions specific to the site
  • Security infrastructure records, insurance coverage and confirmation of any individually held staff certification

Sources

Every requirement and figure referenced in this guide traces to a primary source. Links were last confirmed on the dates shown.

  1. 01
    Treadstone LawLegal commentary
    Due Diligence Checklist for Buying a Business in Ontario
    treadstonelaw.ca·Checked Aug 16, 2026
  2. 02
    Treadstone LawLegal commentary
    Verifying Inventory When Buying a Business — Ontario
    treadstonelaw.ca·Checked Aug 16, 2026
  3. 03
    Alcohol and Gaming Commission of OntarioRegulator
    Retail store authorization
    agco.ca·Checked Aug 16, 2026
  4. 04
    Liquor and Cannabis Regulation BranchRegulator
    Apply for a Cannabis Retail Store licence
    www2.gov.bc.ca·Checked Aug 16, 2026
  5. 05
    Government of Canada (Department of Justice)Government
    Cannabis Act (S.C. 2018, c. 16)
    laws-lois.justice.gc.ca·Checked Aug 16, 2026

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