Breach of Contract Attorney in Chicago

Civil Litigation Counsel for Chicago Businesses, Nonprofits & Organizations

Airdo Werwas LLC represents businesses, corporations, limited liability companies, and nonprofit institutions in breach of contract disputes. Our attorneys bring nearly 160 years of combined experience to civil litigation, business law, and contract matters, serving clients in Chicago and across the United States from our office in Harwood Heights.

Chicago’s commercial environment produces contract disputes at scale, from vendor relationships and service agreements to joint ventures and real estate transactions. We handle that full range, and our reach extends nationally for clients whose operations cross state lines.

If your business is involved in a contract dispute, call us today at (312) 506-4450 to discuss your situation and legal options.

Counsel Built Around Commercial Clients

Every client we represent is a business, nonprofit, local government, or similar organization. We don’t divide attention between commercial and consumer matters. That focus shapes how we approach contract disputes: we work from the perspective of entities that have ongoing operational needs, relationships to protect, and reputations to manage alongside any single legal outcome.

Our representation covers negotiation, litigation, and defense. Whether your organization is asserting a claim or responding to one, we can act as counsel, advocate, or both, depending on what the situation requires.

For multi-state businesses whose contracts are governed by another jurisdiction’s law while facing proceedings in Illinois courts, we coordinate strategy directly with in-house counsel and out-of-state partners. Keeping a Chicago-based legal position consistent with broader corporate goals requires that kind of coordination, and we build it into how we work with corporate leaders, boards, and management teams from the outset.

How We Approach a Breach of Contract Matter

Early in any engagement, we review the original contract’s termination, breach, and remedy clauses. What those provisions say determines the available paths forward and shapes how we advise on documentation, notices, and negotiation posture.

Building a Credible Record

Illinois courts expect business plaintiffs to document losses precisely. Production delays, cost overruns, and lost customer contracts are the kinds of concrete, measurable harms that support a claim. Relying on speculative losses weakens a plaintiff’s position. Acting in good faith and sending timely formal notices also support a business’s credibility as a commercial litigant.

Choosing the Right Venue

Disputes may proceed in the Circuit Court of Cook County or be resolved through private arbitration or mediation, depending on what the contract requires and what best serves the client’s interests. We advise on that choice as part of building an overall strategy.

Ongoing Contract Counsel

Resolving a single dispute is only part of the picture. Ongoing access to a contract attorney gives a business the opportunity to refine its contracting practices over time, reducing the likelihood of similar conflicts down the road.

Discuss Your Contract Dispute with Airdo Werwas LLC

We can evaluate your breach of contract situation and advise on strategy whether your organization is asserting the breach or defending against it. Contact us at (312) 506-4450 to speak with a breach of contract lawyer who works exclusively on behalf of commercial and organizational clients.

Elements of an Illinois Breach of Contract Claim

To pursue a breach of contract case under Illinois law, a business generally must establish four things: that a valid contract existed, that the plaintiff performed its own obligations or had a justification for not doing so, that the defendant failed to perform, and that the failure caused measurable damages. Without all four, a claim may be difficult to sustain regardless of how clear the underlying conduct appears.

A valid contract generally requires that the agreement be legal, that both parties had the capacity to enter into it, and that each side provided consideration. Under Illinois’s Uniform Commercial Code, a contract for the sale of goods priced at $500 or more ordinarily requires a signed writing to be enforceable, a rule drawn from the broader Statute of Frauds principle that certain agreements must exist in writing to be binding.

Types of Breach: Material, Minor & Anticipatory

Not all contract failures carry equal legal weight. Illinois courts draw a meaningful distinction between a material breach, significant enough to justify substantial remedies and potentially relieve the other party of its own obligations, and a minor or technical breach, where the core of what was promised was still delivered.

A minor breach occurs when a party fails to fulfill a specific term, but the other side ultimately received substantially what the contract promised. Proving damages in that situation is harder because the actual harm may be limited. An actual breach happens when a party outright refuses to perform. An anticipatory breach occurs earlier: when a party signals through words or conduct, before performance is due, that it won’t fulfill its obligation. Each type affects how a business should respond and what remedies may be available.

Remedies Available After a Breach

Compensatory damages are the most common remedy in Illinois breach of contract cases. Their purpose is to put the non-breaching party in the financial position it would have occupied had the contract been performed as agreed. Illinois law defines both what qualifies and what limits apply, which is why precise documentation of losses matters from the earliest stages of a dispute.

Two other remedies arise less frequently. Specific performance requires the breaching party to complete what the contract required, typically reserved for situations where monetary damages may not adequately compensate, such as contracts involving unique property or services. Contract rescission voids the agreement entirely, returning both parties as closely as possible to where they stood before the contract was formed.

Defenses to a Breach of Contract Claim

A business accused of breaching a contract has defenses available, and understanding them matters whether you’re asserting a claim or responding to one. Two that arise regularly in commercial disputes are fraud and contract invalidity.

Fraud: If the other party intentionally misrepresented material facts to induce agreement, the contract may be rendered invalid.
Invalid Contract: If the agreement fails to meet the legal requirements for a valid contract, such as lacking consideration or involving a party without legal capacity, the contract may not be enforceable. This defense challenges the foundation of the claim rather than the conduct at issue.

Contact Us Today

At Airdo Werwas LLC, we're always ready to take your call! Give us a call at (312) 506-4450 or fill out the form below to contact one of our team members.

First Name
Last Name
Phone
Email
Are you a new client?
How can we help you?
By submitting, you agree to receive text messages from Airdo Werwas LLC at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy

Our Clients Come First

Read What Past Clients Have to Say About Working With Us

They are top tier when it comes to legal services and extremely well-rounded in all subjects.
“They are top tier when it comes to legal services and extremely well-rounded in all subjects.”

- Lisette Rothing, Deputy Clerk, Shields Township
Their expertise, professionalism, and attention to detail consistently provide reassurance that every matter is being handled with the utmost care and precision
“Their expertise, professionalism, and attention to detail consistently provide reassurance that every matter is being handled with the utmost care and precision.”

- Kamila Urso, Supervisor, Shields Township
I rest easier knowing they are in our corner.
“I rest easier knowing they are in our corner.”

- James Barr, Township Administrator, Hanover Township
It’s rare to find a team so dedicated not only to outcomes, but to the people they serve.
“It’s rare to find a team so dedicated not only to outcomes, but to the people they serve.”

- Sandy Reynolds, CMP, President, Meetings & Events USA
If you need a smart, hardworking law firm-Airdo Werwas is who you need to hire.
“If you need a smart, hardworking law firm-Airdo Werwas is who you need to hire.”

- Timothy M. Heneghan, Supervisor, Schaumburg Township
Your commitment to justice and fairness reflects the Christian conviction that every person is worthy of respect, compassion, and honest advocacy.
“
Your commitment to justice and fairness reflects the Christian conviction that every person is worthy of respect, compassion, and honest advocacy.
”

- Fr. Steven Bartczyszyn, C.R., Provincial Superior, and the Resurrectionists
We have had an outstanding experience working with the Airdo Werwas law firm
“We have had an outstanding experience working with the Airdo Werwas law firm. They are exceptionally knowledgeable, particularly in dealership law, and we never have to spend time explaining the specifics of our business - they just get it. Their understanding of the complexities in our industry is impressive, and their legal acumen is the most astute we've encountered. We highly recommend them for anyone looking got expert legal representation in this area.”

- Jerry Donlon, President, Standard Equipment
I highly recommend him and his firm to any clients in need of his services.
“I highly recommend him and his firm to any clients in need of his services.”

- Sister Deborah Cerullo, SSND Attorney and Canonist
We have confidence when working with them, and definitely recommend their services.

- The Passionists of Holy Cross Province, Fr. Joe Moons, C.P., Provincial Superior & Keith Zekind, Director of Finance