You spent months negotiating a commercial real estate purchase agreement. Due diligence is done. Financing is lined up. Then one side decides they’re not closing and suddenly you’re looking at real financial damage. If you’ve been involved in a commercial real estate transaction in the Chicago area, you know how much time, money, and effort goes into getting from a signed purchase agreement to a closed deal. Title searches, environmental assessments, zoning reviews, lease audits, financing approvals. By the time closing day arrives, both sides have invested heavily in making the transaction happen. So when the deal falls apart, whether because the seller gets a better offer, the buyer can’t secure financing, or one side simply decides to walk, the consequences aren’t just frustrating. They can be financially devastating. Here’s what you need to know about breach of purchase agreement claims in Illinois, what remedies are actually available to you, and how a critical decision you make after the breach can shape your legal rights going forward.
How Commercial Real Estate Deals Break Down
In my experience handling commercial litigation action in Chicago, purchase agreement disputes generally fall into a few recurring patterns. The buyer fails to close. Maybe the financing fell through. Maybe due diligence turned up problems the buyer didn’t expect. Maybe the market shifted between signing and closing, and the deal no longer makes economic sense. Whatever the reason, the buyer either refuses to close or can’t close by the agreed-upon date. Or perhaps the seller refuses to close. This often happens when the seller receives a better offer after the purchase agreement is signed, or when rising property values make the seller regret the deal and the seller starts to manufacture objections to the buyer’s performance to create a pretext for backing out.
Disputes over conditions and contingencies
Most commercial purchase agreements include contingency periods for due diligence, financing, zoning approvals, and environmental assessments. Disputes erupt over whether a party exercised its exit rights within the contractual window, whether objections were timely raised, and whether the other side was given a fair opportunity to cure deficiencies.
Misrepresentation of the property’s condition.
The seller represents that the property is free of environmental contamination, that the roof was replaced five years ago, that there are no pending zoning violations, and after closing (or during due diligence), the buyer discovers those representations were false. This can give rise to both a breach of contract claim and, if the misrepresentation was intentional, a fraud claim, a distinction I’ve written about in detail in this prior article. Each of these scenarios triggers a different analysis under Illinois law, and the remedies available to you depend heavily on which side of the transaction you’re on and what the purchase agreement actually says.
What You Need to Prove
The elements of a breach of contract claim in a commercial real estate context are the same as in any other breach case under Illinois law. You need to establish four things: there was a valid and enforceable contract, you performed your obligations (or were excused from performing), the other party failed to perform, and you suffered damages as a result. In commercial real estate, the first element is rarely disputed, you’ve got a signed purchase agreement. The real fights happen over elements two through four. Did the buyer actually satisfy its due diligence contingencies? Did the seller comply with its disclosure obligations? Was the breach material enough to justify walking away from the deal? And what are the actual, provable damages? One important procedural note: Illinois uses a fact pleading standard in state court, which means you’ll need to attach the purchase agreement and supporting documents to your complaint from day one. The specific language in the contract, how contingencies are structured, what the default provisions say, how earnest money is handled, all will drive the entire case.
Remedies: What Can You Actually Get?
This is where commercial real estate disputes diverge from most other breach of contract cases, because Illinois law provides a remedy in real estate transactions that’s generally unavailable elsewhere: specific performance.
Specific Performance: Forcing the Deal to Close
Under Illinois law, every piece of real property is considered unique. That legal principle means that when a seller refuses to close, a court can order them to go through with the sale, not just pay you money, but actually convey the property. No amount of monetary damages can truly replace the loss of a specific commercial property with a specific location, zoning, tenant mix, or development potential. To obtain specific performance, you’ll need to show that a valid, enforceable contract exists, (and the contract terms must be so certain and unambiguous that the court can require the specific thing contracted for to be done), that you complied with its terms, that you were financially ready, willing, and able to close, and that monetary damages would be inadequate. In the context of real estate, the terms must include: names of the buyers and sellers, a description of the property sufficiently definite to enable a surveyor to locate the property, the sales price or means of determining the price and the terms and conditions of the sale, and the signature of the party charged. This remedy is particularly powerful in commercial deals involving properties with unique characteristics. A warehouse in a specific industrial corridor. A retail space at a particular intersection. A development site with specific entitlements. When the property can’t be replicated by buying something else down the street, specific performance gives you real leverage.
Monetary Damages
If specific performance isn’t available or isn’t what you’re after, monetary damages are the standard remedy. In a real estate breach case, that typically means the difference between the agreed-upon purchase price and the fair market value of the property at the time of breach, plus any costs you incurred in reliance on the deal, title and escrow expenses, due diligence costs, financing fees, and potentially consequential damages like lost development profits or lost rental income. As I discussed in this prior article, consequential damages in Illinois must be reasonably foreseeable and within the contemplation of the parties at the time of contracting. In a commercial real estate deal, if the buyer communicated specific development plans or income projections to the seller before signing, the buyer is in a much stronger position to recover those downstream losses.
Earnest Money and Liquidated Damages
When a buyer breaches a commercial purchase agreement, the seller’s most common remedy is retaining the earnest money deposit. Under Illinois law, earnest money forfeiture is treated as a liquidated damages clause , even when the contract doesn’t use that exact term. But it’s not automatic. Illinois courts will only enforce a liquidated damages provision if the amount was a reasonable estimate of anticipated harm at the time of contracting. If the earnest money is grossly disproportionate to the seller’s actual losses, a court may refuse to enforce the forfeiture as an unlawful penalty. And on the flip side, if the seller’s actual damages exceed the earnest money, the question becomes whether the contract limits the seller to the deposit or preserves the right to seek additional damages. One practical note: disputed earnest money doesn’t automatically go to the seller. It stays in escrow until both parties agree on its disposition in writing, or a court orders its release. Sellers are often surprised to learn this.
The Decision That Changes Everything: Do You Walk Away or Keep Going?
Here’s where commercial real estate disputes get more complex than most people expect, and where a recent Illinois Supreme Court decision adds an important layer to the analysis. In most breach of contract situations, the injured party walks away. The deal is dead, you calculate your damages, and you sue. But commercial real estate transactions don’t always work that cleanly. Sometimes, even after one side breaches, both parties keep trying to close. The buyer keeps pushing to satisfy contingencies. The seller keeps providing access for inspections. Deadlines get extended. Amendments get signed. Months go by with both sides acting as though the deal is still alive , even as each side accuses the other of breaching the agreement. The Illinois Supreme Court addressed exactly this kind of scenario in PML Development LLC v. Village of Hawthorn Woods, 2024 IL 129264, formally adopting what’s known as the “partial breach doctrine.” While that case involved a development agreement rather than a purchase agreement, the legal framework applies directly to commercial real estate transactions where both parties continue performing despite breaches. Here’s the core principle: when one party materially breaches a contract, the other party faces a fork in the road. You can either terminate the contract , stop performing, walk away, and sue for your full damages , or you can continue performing and sue for damages while keeping the deal alive. But you can’t do both. And if you choose to continue, you remain bound by your own obligations under the contract.
How This Plays Out in a Real Estate Deal
Consider a scenario that comes up regularly in Chicago commercial real estate. You sign a purchase agreement to buy a mixed-use building. During due diligence, you discover that the seller failed to disclose a significant environmental issue , contaminated soil from a former dry cleaning tenant. That’s a material breach of the seller’s representations. You have the right to terminate the agreement, get your earnest money back, and sue for the costs you’ve incurred. But the property is in a prime location, the price is right, and you still want the deal. So instead of walking away, you negotiate a price reduction to account for remediation costs, sign an amendment extending the closing date, and continue moving toward closing. Under PML Development, that decision to continue is an election. You’ve chosen to keep the contract alive despite the seller’s breach. The breach is treated as “partial” , you can still sue for damages caused by the misrepresentation (like the cost of additional environmental assessments), but you remain bound by your own obligations. If you then fail to close on the extended deadline, or breach another provision of the amended agreement, the seller now has a viable breach of contract claim against you. The practical result in PML Development was that both parties had viable breach of contract claims against each other , and the court remanded for calculation of each side’s damages, to be offset against one another. That’s a very different outcome than “one side wins and the other loses.” In commercial real estate disputes where both sides have dirty hands, this is often exactly how it shakes out.
The Fraud Dimension: When Misrepresentation Goes Beyond Breach
Some commercial real estate disputes involve more than just broken contractual promises. When a seller actively misrepresents the condition of the property , fabricating inspection reports, concealing known environmental contamination, misrepresenting the status of existing leases , the analysis shifts from pure contract law into fraud territory. As I’ve discussed in [another post](https://ansarils.com), the distinction matters enormously. Fraud requires a false statement of existing fact, not a broken promise about the future. If the seller told you the property was free of environmental contamination, and they knew it wasn’t, that’s a misrepresentation of an existing fact that can support a fraud claim. A fraud claim opens the door to punitive damages, which aren’t available in a straight breach of contract case. But Illinois courts are strict about maintaining the line between fraud and breach. Simply failing to deliver what was promised , even deliberately , doesn’t become fraud. The misrepresentation has to be about a fact that was true or false at the moment it was made. In commercial real estate deals, the seller’s representations and warranties section of the purchase agreement is the battleground. Every representation about the property’s condition, title status, environmental compliance, lease terms, and zoning is a potential breach of contract claim if it turns out to be inaccurate , and a potential fraud claim if the seller knew it was false when they made it.
Why This Matters Right Now in Chicago
Chicago’s commercial real estate market is in the middle of a significant adjustment. Downtown office vacancy hit a record 24.7% in mid-2025, with Class B buildings in the Loop sitting at over 30% vacancy. That kind of market pressure drives transaction volume , distressed sales, opportunistic acquisitions, lease renegotiations, conversions , and with more deals comes more disputes. When property values are volatile, the incentive for one side to walk away from a signed purchase agreement increases. A seller who agreed to a price six months ago may be looking at a very different market today. A buyer who committed to a development deal may find that construction costs have shifted the economics. These are exactly the conditions that produce breach of purchase agreement claims , and the legal principles outlined above are what determine how those claims are resolved.
Bottom Line
Commercial real estate purchase agreements are among the most consequential contracts a business can sign , and when they break down, the financial exposure on both sides can be substantial. Whether you’re a buyer facing a seller who refuses to close, a seller dealing with a buyer who walked away, or a party trying to navigate a deal where both sides have arguably breached, understanding your rights under Illinois law is critical. And as the Illinois Supreme Court made clear in PML Development, what you do after a breach , whether you walk away or keep pushing toward closing , can fundamentally reshape your legal position. That decision should be deliberate, informed, and made with legal counsel , not driven by momentum or wishful thinking.
If you’re in the middle of a commercial real estate dispute , or heading toward one, let’s talk. At Ansari Business Litigation, we handle breach of contract cases across industries, including commercial real estate disputes in Chicago and throughout Illinois. Whether you’re trying to force a closing, recover your earnest money, or figure out your exposure after a deal went sideways, I can help you understand where you stand.
This post is for general informational purposes only and does not constitute legal advice. For guidance specific to your situation, please consult with a qualified attorney.