When one party fails to perform a contract, the other side can generally recover money damages, cancel the agreement if the failure was serious enough, or in narrow cases ask a court to order the promised performance. What you actually get depends on how badly the contract was broken, whether the agreement addressed the situation, whether you gave notice and tried to limit your losses, and whether the other side has a defense. Rules vary by state and by contract type.
What Counts as a Failure to Perform
Non-performance covers any situation where a party does not meet their contractual obligations, whether completely or partially. That includes not delivering goods, not providing services, not making a payment, or blowing past a deadline the contract set. Even partial performance can count if what was delivered falls short of what the contract required.
Delays deserve special attention. When timing is central to a contract’s purpose, a late performance can be just as damaging as no performance at all. Courts look at the contract language and the parties’ intent to decide whether a delay rises to the level of a breach or is a hiccup that can be fixed.
For commercial sales of goods, the Uniform Commercial Code provides a built-in framework. When a seller fails to deliver, the buyer can cancel the contract, recover any payments already made, and either “cover” by purchasing replacement goods or claim damages measured by the difference between the market price and the contract price.1Cornell Law School. Uniform Commercial Code 2-711 – Buyers Remedies in General Incidental and consequential losses can be added on top of that gap.2Cornell Law School. Uniform Commercial Code 2-713 – Buyers Damages for Non-Delivery or Repudiation
Material Breach vs. Minor Breach
Not every failure carries the same weight, and the distinction drives nearly everything that follows. A material breach is a failure serious enough to undermine the entire purpose of the contract. If a contractor was supposed to build a warehouse and pours the foundation in the wrong location, that goes to the heart of the deal. The non-breaching party can treat the contract as terminated and pursue full damages.
A minor breach is a lesser shortcoming that does not destroy the contract’s value. You can recover compensation for whatever harm the imperfect performance caused, but you usually cannot cancel the agreement. A supplier delivering goods a day late when timing was not critical is the standard example. Courts weigh how much benefit the non-breaching party actually lost, whether money damages can adequately compensate for that loss, and how likely the breaching party is to fix the problem. In Jacob & Youngs v. Kent, the court held that a contractor’s installation of a different brand of piping than the contract specified was not a material breach, because the substitute was functionally identical and the property lost no value.3New York State Unified Court System. 230 NY 239 – Section: Opinion of the Court
Getting this call right matters. Treating a minor breach as material, walking away, and suing for full damages can leave you on the losing end if a court disagrees about the severity.
When the Other Side Refuses in Advance
Sometimes a party makes it clear they will not perform before the deadline arrives. A supplier announces they cannot fill the order. A buyer flatly refuses to pay. This is anticipatory repudiation, and it lets the non-breaching party act immediately rather than wait for the inevitable failure.
Under UCC § 2-610, when one party repudiates before performance is due, the other side can wait a commercially reasonable time to see if the repudiating party changes course, or treat the contract as breached right away and pursue remedies.4Cornell Law School. Uniform Commercial Code 2-610 – Anticipatory Repudiation Waiting carries risk, because additional losses that pile up during the delay may not be fully recoverable.
Courts set a high bar for what qualifies. Vague expressions of doubt or complaints about the deal are not enough. The statement or conduct must be positive and unequivocal. If there is ambiguity, the safer move under UCC § 2-609 is to demand written assurance of performance; if the other party does not respond within a reasonable time, their silence can be treated as a repudiation.
Force majeure clauses complicate this picture. Many contracts excuse non-performance when extraordinary events (natural disasters, wars, pandemics) make it impossible to follow through. Courts read these clauses closely. A vaguely worded provision will not automatically get a party off the hook, and some jurisdictions only excuse performance when the specific triggering event is named in the clause itself.5Cornell Law School. Force Majeure
Notice and the Chance to Cure
Before racing to court, the non-breaching party usually needs to notify the other side of the problem. This is not just good practice; for certain transactions, it is legally required. Under the UCC, a buyer who has accepted goods and later discovers a defect must notify the seller within a reasonable time or lose the right to any remedy for that breach.6Cornell Law School. Uniform Commercial Code 2-607 – Effect of Acceptance; Notice of Breach
Many contracts go further and include specific notice-of-default provisions requiring written notice and a set number of days to fix the problem before the non-breaching party can terminate or sue. Even without an explicit clause, the breaching party may have an opportunity to cure. Under UCC Article 2, when a buyer rejects goods because they do not match the contract, the seller can correct the problem if the time for performance has not yet expired.7Legal Information Institute. Option to Cure If the seller reasonably believed the non-conforming goods would be acceptable, courts sometimes extend the cure period past the original deadline.
Send a clear written notice describing the breach, referencing the specific contract provision, and stating what you expect. This creates a paper trail and, in many cases, is a legal prerequisite to pursuing damages.
Your Duty to Mitigate
Once you know the other party will not perform, you cannot sit back and let the losses pile up. The duty to mitigate requires you to take reasonable steps to reduce your financial harm after a breach. A court will not award damages for losses you could have avoided with ordinary effort.8Legal Information Institute. Mitigation of Damages
What “reasonable” looks like depends on the situation. If a tenant abandons a lease, the landlord generally needs to make reasonable efforts to find a replacement tenant rather than leaving the space empty and collecting the full rent. If a construction project falls apart mid-build, the contractor cannot keep pouring concrete after receiving notice the contract is canceled; in Luten Bridge Co. v. Rockingham County, the court refused to award damages for work performed after the county told the contractor to stop.8Legal Information Institute. Mitigation of Damages
Mitigation does not require heroic or expensive measures. You do not have to accept an unreasonable substitute or spend heavily to minimize someone else’s breach. But you do need to act like a sensible person trying to cut losses.
What You Can Recover
Monetary damages are the most common remedy. The goal is not to punish the breaching party but to put you in the financial position you would have occupied if the contract had been performed.
Expectation and Consequential Damages
Expectation damages are the default. They cover the value of the performance you were promised but did not receive, plus any incidental or consequential losses the breach caused, minus costs you saved by not having to finish your own performance. If you contracted to buy widgets at $10 each and the seller breaches when the market price is $14, your expectation damages are $4 per widget. Consequential damages go further, covering foreseeable downstream losses like lost profits on contracts you could not fulfill because the widgets never arrived.9Cornell Law School. Damages
Consequential damages have a limit. Under the rule from Hadley v. Baxendale, you can only recover losses that either arise naturally from the breach or were within both parties’ reasonable contemplation when they signed. If the breaching party had no way of knowing your unusual circumstances would lead to outsized losses, a court will not make them pay for those losses.
Reliance and Restitution
When expectation damages are too speculative to calculate, courts sometimes award reliance damages instead. These reimburse the non-breaching party for money spent in preparation for or in reliance on the contract, such as subcontractors hired, materials purchased, or opportunities turned down based on the deal.10Cornell Law School. Reliance Damages
Restitution takes a different angle. Rather than compensating your losses, it requires the breaching party to give back any benefit they received from your partial performance. A deposit paid or goods delivered before the other side breached can be recovered as restitution.9Cornell Law School. Damages
Liquidated Damages
Some contracts set the payout for a breach in advance. Construction contracts often specify a daily penalty for late completion. Courts enforce these clauses when the pre-set amount is a reasonable estimate of the anticipated harm and actual damages would be difficult to calculate. If the amount is wildly disproportionate to any realistic loss, a court will strike it down as an unenforceable penalty.
Punitive Damages Are Almost Never Available
Contract law aims to make the injured party whole, not to punish. The narrow exception is when the conduct that caused the breach also amounts to an independent tort, such as fraud or intentional interference, for which punitive damages would separately be available. Do not count on recovering them in a straightforward contract dispute.
Specific Performance
When money cannot make up for what was lost, a court can order the breaching party to actually do what they promised. This remedy is reserved for situations where the subject matter is unique enough that no substitute would work. The UCC allows specific performance when the goods are unique or in “other proper circumstances.”11Cornell Law School. Uniform Commercial Code 2-716 – Buyers Right to Specific Performance or Replevin
Real estate is the classic case. Because every parcel of land is considered legally unique, courts routinely order sellers to complete a real estate transaction rather than paying the difference in value.12Legal Information Institute. Specific Performance Outside of real estate, the remedy applies to things like rare artwork, one-of-a-kind collectibles, or goods that are not available on the open market. For ordinary commercial goods with ready substitutes, courts will send you to the damages remedy instead.
Attorney’s Fees
Under the default American Rule, each side pays its own attorney’s fees regardless of who wins.13Department of Justice. Civil Resource Manual 220 – Attorneys Fees Even a successful lawsuit can leave you with a net loss if the legal fees eat into your recovery. The major exceptions are contracts that include a fee-shifting clause (common in commercial leases and lending agreements) and cases where the losing party acted in bad faith.
Defenses the Other Side May Raise
A party accused of breaching a contract is not automatically liable. Several defenses can reduce or eliminate responsibility.
Impossibility and Impracticability
If an unforeseen event makes performance truly impossible or so burdensome that it would be fundamentally different from what the parties agreed to, the breaching party may be excused. A factory destroyed by fire, a government embargo that blocks a shipment, or the death of a person whose personal skill was essential can all qualify. The event must not be the breaching party’s fault and must not be something the contract allocated risk for.
Frustration of Purpose
Frustration of purpose applies when performance is still technically possible, but an unforeseen event has destroyed the reason the contract existed. Courts require that the frustrated purpose was understood by both parties when they entered the contract.
Unconscionability
A court can refuse to enforce a contract, or a specific clause within it, if the terms are so one-sided that enforcement would be unfair or oppressive. Courts look at both how the contract was formed (whether one side had no meaningful choice) and whether the terms themselves are unreasonably lopsided.14Cornell Law School. Unconscionability
Duress, Undue Influence, and Misrepresentation
A contract signed under duress (threats of harm, criminal prosecution, or economic coercion that left no reasonable alternative) is voidable. Physical compulsion makes it void entirely. Undue influence is the softer version: one party exploits a relationship of trust or dominance to pressure the other into an unfair deal. Misrepresentation applies when a party was lured into the contract by false statements about a material fact. In each case, the deceived or coerced party can seek to have the contract set aside.
Waiver and Estoppel
If you repeatedly accepted late or imperfect performance without objecting, the breaching party may argue waiver. Estoppel is related: if your behavior led the other side to reasonably believe strict compliance would not be required, and they relied on that belief to their detriment, you may be barred from enforcing the original terms. These defenses come up often in long-term commercial relationships where informal flexibility has become the norm.
Statute of Frauds
Certain categories of contracts are unenforceable unless in writing. The statute of frauds typically covers real estate transactions, contracts that cannot be performed within one year, agreements to pay someone else’s debt, and sales of goods above a certain dollar threshold.15Legal Information Institute. Statute of Frauds If the contract falls into one of these categories and was never reduced to writing, the party accused of breaching it may have a complete defense.
How to Actually Enforce Your Rights
Knowing you have a claim is one thing. Recovering what you are owed is another. The enforcement path depends on the size of the dispute, what the contract says, and how much time and money you are willing to invest.
Litigation
Filing a lawsuit is the traditional route. You bring the case in the appropriate court, present evidence of the contract and the breach, and ask for damages or specific performance. Litigation offers the most comprehensive procedural tools (discovery, depositions, subpoenas) but is also the slowest and most expensive option. Complex commercial disputes can take years and cost six figures in legal fees before a verdict.
Arbitration and Mediation
Many contracts require disputes to go through arbitration or mediation instead of court. Arbitration works like a private trial: an arbitrator hears both sides and issues a binding decision. Mediation is less formal; a neutral mediator helps the parties negotiate a settlement, but no one is forced to agree. Both processes are faster and more private than litigation, which is why they have become standard in business contracts.16Cornell Law School. Alternative Dispute Resolution If your contract has an arbitration clause, a court will almost certainly enforce it and refuse to hear your lawsuit.
Small Claims Court
For lower-dollar disputes, small claims court offers a streamlined process. You do not need a lawyer, the procedures are simplified, and cases move quickly. Maximum claim amounts vary widely by jurisdiction, ranging from a few thousand dollars to $25,000, so check your local court’s limit before filing.
Deadline to Sue
Every breach-of-contract claim has a filing deadline. Miss it and your claim is gone, no matter how strong the evidence. For contracts involving the sale of goods, the UCC sets a default limitation period of four years from the date the breach occurred, though the parties can agree to shorten that period to as little as one year.17Legal Information Institute. Uniform Commercial Code 2-725 – Statute of Limitations in Contracts for Sale
For other types of contracts, the deadline depends on the jurisdiction and whether the agreement was written or oral. Written contract claims get longer windows, typically three to ten years depending on the state. Oral contracts generally have shorter deadlines, often two to six years. These time limits start running when the breach occurs, not when you discover it, so delayed awareness can be a trap. If you suspect a breach, consult an attorney about your deadline before doing anything else.