Buying

Why lease terms decide main-street deals

For many main-street businesses, the lease decides the deal as much as the financial statements do.

By ··5 min read

For many main-street businesses, restaurants, retail shops, personal service businesses, the lease is close to as important as the financial statements, because the business cannot operate at all without that specific location, its buildout, and often the foot traffic tied to where it sits. Buyers who focus mainly on revenue and profit before reading the lease closely are often missing where a lot of these deals actually get made or broken.

What buyers need to check before falling in love with the numbers

  • Remaining term and renewal options, since a business with strong numbers attached to a lease expiring soon is a very different asset than the same business with a decade of security behind it
  • Change-of-control or assignment clauses that could let a landlord block, delay, or condition a transfer to a new owner
  • Rent escalation and common-area cost terms for the remaining term, which affect future margins regardless of what the current owner has actually been paying
  • Personal guarantees the current owner has on the lease, and whether they can genuinely be released on assignment or whether an incoming buyer effectively inherits that exposure
  • A landlord estoppel certificate confirming the lease is actually in good standing, since a lease that reads fine on paper can carry undisclosed defaults or side agreements between the landlord and the current tenant

Why this matters more for main-street businesses than for others

Unlike a business that could theoretically relocate without losing much of its customer base, plenty of main-street concepts are tied tightly to a specific location’s traffic pattern, signage rights, or physical buildout, a commercial kitchen, a walk-in cooler, a drive-through lane, that would be expensive or simply impossible to replicate elsewhere on short notice. That makes a lease problem a business problem, not a side issue to sort out quietly after the main price negotiation is settled, and it is one of the more common reasons a deal that looked straightforward on the financials stalls once the lease gets a closer read.

What this means for a buyer’s timeline

Getting landlord consent, negotiating an estoppel certificate, and confirming guarantee release terms can all take real time, and each depends on a landlord who is outside the deal and has no particular urgency to move quickly on someone else’s timeline. Buyers who leave lease review until late in due diligence are often the ones surprised by a closing delay that has nothing to do with the business itself, which is why brokers and lawyers generally recommend pulling and reviewing the lease early, alongside the initial financial review, rather than treating it as a formality to confirm once everything else is agreed.

What sellers can do to keep the lease from becoming the obstacle

Sellers can do a fair amount to keep a lease from derailing a deal that is otherwise ready to close. Talking to the landlord early, before a buyer is even identified, about the general willingness to consent to an assignment tends to surface problems while there is still time to address them, rather than partway through a buyer’s diligence. Requesting an estoppel certificate ahead of listing, rather than waiting for a buyer to ask for one, can confirm the lease is actually in the standing the seller believes it to be. And understanding upfront whether a personal guarantee can realistically be released on assignment, rather than assuming it will simply carry over to the new owner, avoids a difficult conversation surfacing for the first time deep into negotiations, when neither side has much appetite left to restructure the deal around it.

None of this is unique to a single type of lease or tenancy. A shopping-centre unit, a standalone building, and a shared commercial space each carry their own version of these issues, and the specific clauses that matter most, a co-tenancy requirement in a shopping centre, an exclusivity clause protecting against a competing tenant, a use restriction limiting what the space can operate as, vary by property type. What stays constant across all of them is that the lease is a contract between the seller and a landlord who is not a party to the sale agreement, and a buyer’s rights under that lease only extend as far as what the landlord actually agrees to assign or re-grant.

Sources

Every rule, program detail and figure referenced in this article traces to a primary source. Links were last checked on the dates shown.

  1. 01
    Treadstone LawLegal commentary
    Getting Landlord Consent to Assign a Commercial Lease in an Ontario Business Sale
    treadstonelaw.ca·Checked Aug 14, 2026
  2. 02
    Treadstone LawLegal commentary
    Lease Red Flags to Watch For Before Buying a Business in Ontario
    treadstonelaw.ca·Checked Aug 14, 2026
  3. 03
    Treadstone LawLegal commentary
    Getting a Landlord Estoppel Certificate When Selling a Business in Ontario
    treadstonelaw.ca·Checked Aug 14, 2026
  4. 04
    Treadstone LawLegal commentary
    Getting Released From a Personal Guarantee on Lease Assignment in Ontario
    treadstonelaw.ca·Checked Aug 14, 2026
  5. 05
    Canada Revenue AgencyGovernment
    Selling a business
    canada.ca·Checked Aug 14, 2026

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