The situation
The email arrived on a Thursday afternoon, three weeks into what Hui had assumed was a fairly routine due diligence period. Shira's lawyer had written to say that, based on findings from an independent security review of the sites, the offer on the table was being revised downward by an amount that made Hui set his phone down and read the message twice. He had not been told a security review was even underway in that form, only that Shira's team wanted to walk each location before finalizing terms.
Hui had spent close to fifteen years building a portfolio of commercial real estate around Eastern Ontario, and alongside it, almost as a side project that grew into something substantial, a chain of five unattended, coin-and-card self-serve car wash locations. The car wash operations sat inside a separate holding corporation Hui had set up with his wife Ying, who held a minority share and had handled the bookkeeping side of the business for most of its history, giving the two of them a structure closer to how a professional might incorporate a practice than how most small operators run a single storefront. Three sites sat on land Hui owned outright. Two others operated on land leased from an unrelated party, a family holding company that owned several parcels along the same stretch of highway and had signed the original ground lease with Hui's corporation more than a decade earlier. The whole operation, real estate and business together, had been valued in negotiations at a figure in the six to seven million dollar range.
The buyer was Shira, an anesthesiologist looking to diversify outside medicine, drawn to unattended car washes because they promised steady, passive cash flow without the staffing demands of most small businesses. Her advisors had insisted on a thorough operational review before closing, given how much of the value depended on things hard to verify from financial statements alone: cash handling, vault security, and how reliably the sites actually collected the revenue they reported.
Hui had prepared for financial due diligence. He had not prepared for a counteroffer to land based on a security review before he had even seen its findings written up, and he had certainly not anticipated that the number Shira's team cared most about, the reliability of the two leased sites specifically, depended on a document that neither Hui nor Shira had ever actually seen in final form.
Ying's reaction, when Hui called her from the parking lot outside one of the leased sites, was the practical one. Before they argued with Shira's lawyer about the number, she said, they needed to know whether the underlying facts even supported it. That question turned out to matter more than anything either side's lawyers said over the following weeks.
What the review found
Shira's security consultant had walked all five sites over two visits, and the report, once Hui finally saw the full version, was more measured than the initial counteroffer suggested. At the three sites Hui owned outright, the findings were largely favourable: modern vault systems, a consistent cash collection schedule handled by a bonded armoured transport company, and alarm monitoring that met current industry standards. The consultant flagged a handful of minor upgrades worth making, but nothing that undermined the value of those locations.
The two leased sites were a different story, not because the equipment or procedures were worse, but because a significant piece of information about them could not be confirmed at all. Both sites operated under a ground lease with roughly six years of a renewal term remaining, according to Hui's own records. But the original lease had been amended twice over the years in side letters between Hui's corporation and the landowner, and the amendments were not fully reflected in the copy of the lease Hui had provided during due diligence. Shira's lawyers needed a current estoppel certificate, a document the landowner alone could issue, confirming the actual remaining term, the current rent, and whether either side considered the lease to be in good standing.
Without that certificate, Shira's advisors were unwilling to value the two leased sites on the assumption that six years remained. Cash-flow projections for an unattended car wash depend heavily on how long an owner can keep operating on the land it sits on, and a shorter remaining term could change the value of those two sites substantially. The counteroffer had effectively priced both leased sites as though the term were uncertain, discounting them well below what Hui believed they were worth.
The landowner was not a party to the sale, had no obligation to move quickly, and had no particular incentive to help Hui or Shira meet their deadline. The estoppel certificate was, practically speaking, the single document the entire valuation of two-fifths of the business turned on, and it sat entirely outside either side's control.
Compounding the difficulty, the two side letters themselves referred to a rent adjustment tied to an index neither Hui nor Ying could locate a clean record of applying consistently over the years. If the landowner's certificate confirmed that rent had not been adjusted correctly at some point, the lease could be treated as being in a state that gave the landowner grounds to revisit the arrangement entirely, a risk Shira's advisors were right to want ruled out before finalizing a price for those two sites.
What we did
- Separated the security findings from the lease uncertainty in our response. We wrote back to Shira's counsel addressing the two issues on their own terms, agreeing to make the minor security upgrades the consultant had flagged, while making clear the lease term question was a documentation gap, not evidence the sites were actually at risk, so the two problems would not get discounted together as though they were one larger one.
- Located and organized the original lease and both side letter amendments. Hui's corporate records held all three documents, but not in a form anyone had reviewed together in years. We reconstructed the current lease terms as we understood them from those documents, giving Shira's team a good-faith interpretation to work from while the estoppel request was pending, and flagged the specific clauses where the side letters appeared to conflict with the original lease language.
- Approached the landowner directly to request the estoppel certificate. Rather than waiting for the request to move through property management contacts, we reached out to the landowner's own legal counsel directly, explained the sale was pending, and asked for the certificate on a defined timeline, since an unrelated landowner has no natural urgency to prioritize someone else's transaction, and asked what internal approvals its own office needed before signing, so the timeline we gave Shira's team was realistic.
- Offered to cover the landowner's reasonable costs of producing the certificate. Estoppel certificates take time to prepare properly, and landowners are not always willing to absorb that cost for a sale they have no stake in. Offering to cover a modest, defined fee removed one of the landowner's few reasons to delay, and we capped the offer in writing so it could not be read as an open invitation to pad costs.
- Negotiated an interim pricing mechanism while the certificate was pending. Rather than letting the deal stall entirely on an outside party's timeline, we proposed closing the three owned sites at their agreed value immediately, with the two leased sites priced on a formula that would adjust once the estoppel certificate confirmed the actual lease term, so neither side had to keep negotiating from scratch once the real numbers arrived.
- Reviewed the certificate against the reconstructed lease terms once it arrived. The landowner's certificate confirmed a shorter remaining term than Hui's records suggested, roughly four years rather than six, along with a rent adjustment neither side had accounted for. We flagged the discrepancy immediately so both sides worked from the same confirmed facts, rather than letting Hui's team quietly re-verify the number on its own first.
- Renegotiated the leased-site pricing once the real numbers were known. With the shorter term confirmed, we worked with Hui to accept a reduced price for the two leased sites that reflected the real remaining term, while pushing back on parts of Shira's original discount that had assumed a worse outcome than the certificate actually showed, since some of the original counteroffer had priced in risks the certificate had now ruled out entirely.
- Confirmed the rent adjustment history directly with the landowner as part of the same request. Rather than leaving the index question unresolved, we asked the landowner's counsel to address it within the estoppel certificate itself, closing off the possibility that it would resurface as a separate dispute after closing once Shira had already taken over the leased sites and had far less leverage to press for an answer.
The outcome
The three owned sites closed at the price originally negotiated, unaffected by the lease question once the security upgrades were made. The two leased sites closed at a reduced price reflecting the confirmed four-year remaining term rather than the six years Hui's incomplete records had suggested, a real concession that brought the overall sale price down from where negotiations had started, though not nearly as far down as Shira's initial security-review counteroffer had proposed.
Both sides gave something up. Hui accepted less for the leased sites than he had believed they were worth, a direct consequence of not having kept his own lease documentation current over the years the amendments had accumulated. Shira accepted that the shorter term, once confirmed, was a manageable risk rather than the open-ended uncertainty her advisors had priced into the original counteroffer, and agreed to close on that basis rather than continuing to negotiate against a moving target.
The deal closed roughly seven weeks late, almost entirely due to the time it took the landowner to produce the estoppel certificate. Hui has since made it standing practice to request updated estoppel certificates on all his leased properties every few years, rather than waiting until a sale forces the question.
Ying's instinct on that first phone call, to establish the facts before arguing about the number, turned out to be the right approach for the whole negotiation. Once the estoppel certificate settled the rent and term questions, the remaining conversation with Shira's team moved quickly, because both sides were negotiating over a confirmed set of facts rather than competing assumptions about a document nobody had actually seen. Hui has since said he wished he had made that same phone call to himself, and asked that same question, before the security review's initial number ever landed in his inbox.
What you can learn from this
- If part of a business you are selling sits on leased land, keep your lease file current, including every side letter and amendment, well before you put the business on the market. A gap in your own records becomes the buyer's leverage.
- An estoppel certificate from an unrelated landlord can become the single document a deal's value turns on. Request it early, and be prepared for a timeline you do not control.
- Offering to cover a third party's reasonable costs of producing a document you need can remove one of their few reasons to delay, since they otherwise have no stake in your transaction's timeline.
- When a buyer's review raises two separate concerns, one operational and one documentary, push to address them on separate terms. Letting unrelated issues get bundled into a single discount usually costs the seller more than resolving each on its own facts.
- A confirmed but unfavourable fact is usually easier to negotiate around than an unresolved uncertainty. Getting a hard answer, even a disappointing one, from a third party can move a stalled deal forward faster than continuing to negotiate against a guess.
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