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Experienced Counsel.

Metro East ◦ St. Louis Commercial and Construction Litigation Attorneys

Attorneys at the Metro East St. Louis law firm of Byron Gerber Petri & Kalb, LLC, know business. We are experienced commercial litigation attorneys, representing classes and individual banks, real estate investors, and business owners to aggressively protect their interests under the law. We work with the in-depth knowledge, skill, and courtroom advocacy of a large law firm, but provide the personal attention and caring that only a small firm can provide. Furthermore, our small law firm size allows us to flexibly tailor our approach to meet your legal and business needs.

Illinois and Missouri Construction Law Lawyers

Lawyers at Byron Gerber Petri & Kalb, LLC, have 80 years of cumulative experience helping construction businesses, owners, general contractors, subcontractors, insurers, and investors with business issues related to construction law. We offer a wide range of business advice including formation of business entities for construction projects, contract drafting, litigation related to contract disputes, and other commercial litigation. We also help our construction industry clients enforce their rights as creditors and collect on debts.

  • Mechanic's lien law: When contractors don't get paid, we use aggressive action and in-depth knowledge of mechanic's lien law to help them collect what they are owed. Mechanic's lien law can be complicated and it operates under a strict time frame, so it is important to contact Byron Gerber Petri & Kalb, LLC, as soon as possible to begin work on your claim.

Well-Qualified Commercial Litigation Attorneys

Commercial litigation is complex, involving multiple factors and laws, nuanced legal issues, and in-depth factual discovery. When lawyers at Byron Gerber Petri & Kalb, LLC, represent businesses in commercial litigation, we work collaboratively with our clients to help achieve the goals that best meet their needs. We know that businesses typically define success financially, so we work to provide cost-effective commercial litigation solutions.

Contact the Experienced Commercial Litigation Attorneys at Byron Gerber Petri & Kalb, LLC

With two office locations for your convenience, Byron Gerber Petri & Kalb, LLC, is available to meet all of your business law and construction law needs. Contact our Edwardsville, Illinois, law office at 618-655-0600, or our St. Louis, Missouri, law office at 314-726-0012.

Commercial and Construction Litigation


Edwardsville Office -
241 North Main Street
Edwardsville, Illinois - 62025
Phone: 618-655-0600
Facsimile: 618-655-4004

Saint Louis Office -
101 South Hanley, Suite 1700
Saint Louis, Missouri - 63105
Phone: 314-726-0012


With law offices located in Edwardsville, IL, and St. Louis, MO, we serve clients throughout the Metro East and Illinois Riverbend Areas. Representing individuals and businesses in Illinois and Missouri, our clients come from cities including St. Louis, Clayton, Edwardsville, East St. Louis, Alton, Wood River, Collinsville, Belleville, Ofallon, Swansea, Granite City, Highland, and Jerseyville. We practice law in St. Louis County, St. Charles County, Madison County, St. Clair County, Jersey County, Waterloo County, and Monroe County.

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