Overview
Conway & Mrowiec Attorneys LLLP concentrates its practice in Construction and Public Contracts Law and Litigation. Conway & Mrowiec's goal is to build long-standing relationships with its clients. In that spirit, Conway & Mrowiec employs its extensive mediation, litigation and arbitration experience to provide its clients with special profit-maximizing insight in dispute avoidance. We employ that experience in contract drafting, project administration assistance and project personnel education as well as in claim prosecution, if that is necessary, and, of course, resolution.
Conway & Mrowiec has broad experience in achieving successful, cost-effective results for contractors, engineer-procure-construct contractors, construction managers, design/builders, trade contractors, architects, engineers, owners and sureties, in contract drafting, bidding and performance issues through claim prosecution or defense whether by litigation, arbitration, mediation or dispute review boards.
Conway & Mrowiec features attractive hourly rates, efficient practices and flexible fee arrangements. The firm employs experienced personnel on client matters. Conway & Mrowiec’s lawyers include a former president of a mechanical contractor and a former project manager for a state Department of Transportation. Unlike other firms, Conway & Mrowiec does not charge clients for overhead items such as in-house photocopying or facsimile.
EXPERIENCE
Conway & Mrowiec has represented construction contractors, engineer-procure-construct contractors, construction managers, design/builders, trade contractors, architects, engineers, owners and sureties in mediation, arbitration or litigation, in contract negotiation and assisting with project management, in more than twenty-five different states.
Conway & Mrowiec has assisted in Owner-Contractor, Construction Manager or Design-Builder Agreement drafting and negotiation on hundreds of private construction projects. On public projects, Conway & Mrowiec has advised concerning, and litigated, bid protests and claims.
When construction claims arise, Conway & Mrowiec has recovered claims or successfully defended on over six hundred different construction projects.
Conway & Mrowiec has broad experience in achieving successful, cost-effective results for contractors, engineer-procure-construct contractors, construction managers, design/builders, trade contractors, architects, engineers, owners and sureties, in contract drafting, bidding and performance issues through claim prosecution or defense whether by litigation, arbitration, mediation or dispute review boards.
Conway & Mrowiec features attractive hourly rates, efficient practices and flexible fee arrangements. The firm employs experienced personnel on client matters. Conway & Mrowiec’s lawyers include a former president of a mechanical contractor and a former project manager for a state Department of Transportation. Unlike other firms, Conway & Mrowiec does not charge clients for overhead items such as in-house photocopying or facsimile.
EXPERIENCE
Conway & Mrowiec has represented construction contractors, engineer-procure-construct contractors, construction managers, design/builders, trade contractors, architects, engineers, owners and sureties in mediation, arbitration or litigation, in contract negotiation and assisting with project management, in more than twenty-five different states.
Conway & Mrowiec has assisted in Owner-Contractor, Construction Manager or Design-Builder Agreement drafting and negotiation on hundreds of private construction projects. On public projects, Conway & Mrowiec has advised concerning, and litigated, bid protests and claims.
When construction claims arise, Conway & Mrowiec has recovered claims or successfully defended on over six hundred different construction projects.
Rankings
National
Tier
1
National Ranking
Construction LawTier
1
National Ranking
Litigation - ConstructionRegional
Chicago
Tier
1
Chicago
Construction LawTier
1
Chicago
Litigation - ConstructionFirm Leadership
John S. Mrowiec
General Partner
Timothy R. Conway
Of Counsel
Rankings
National
Tier
1
National Ranking
Construction LawTier
1
National Ranking
Litigation - ConstructionRegional
Chicago
Tier
1
Chicago
Construction LawTier
1
Chicago
Litigation - ConstructionPractice Areas
Conway & Mrowiec Attorneys LLLP has been ranked by Best Law Firms for excellence in 2 specialties, reflecting the firm's commitment to delivering outstanding legal services.
Additionally, the firm provides services in these practice areas:
- Construction Law
- Litigation - Construction
Individuals Recognized in The Best Lawyers in America®
Conway & Mrowiec Attorneys LLLP proudly has 2 lawyers recognized for their outstanding professional performance in the 2025 edition of The Best Lawyers in America®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.
Client Comments
A strong relationship between a client and their law firm is key to achieving the best possible outcomes. Open communication, trust, and collaboration ensure that attorneys understand each client’s unique goals and needs. Choosing the right firm means finding a team with the experience, knowledge, and dedication to guide you through every stage of the legal process.
Client comments reflect personal opinions and individual experiences. Every case is different, and outcomes depend on specific facts and circumstances. Past results and testimonials do not guarantee similar outcomes in future matters. For personalized legal advice, consult directly with an experienced attorney who can evaluate your specific situation and provide tailored guidance.
Awards
Conway & Mrowiec Attorneys LLLP is honored to be recognized for excellence by Best Law Firms and other leading legal industry organizations. Our rankings and awards reflect the dedication, skill, and results our attorneys deliver across a wide range of practice areas. In addition to our Best Law Firms awards, Conway & Mrowiec Attorneys LLLP has earned accolades from respected national and regional publications for outstanding legal service and professional achievement. Explore our awards below to learn more about how Conway & Mrowiec Attorneys LLLP continues to set the standard for quality legal representation.
Best Lawyers Best Law Firms
Best Lawyers Lawyer of the Year - Litigation and Construction, Chicago - Timothy R. Conway
US News Best Law Firms - Litigation - Construction - National Tier 1
Best Lawyers Lawyer of the Year - Construction Law - Chicago - John S. Mrowiec
US News Best Law Firms - Construction Law - National Tier 2
US News Best Law Firms - Construction Law, Litigation - Construction - Chicago Tier 1
U.S. News Best Law Firms - Litigation - Construction - Tier 1 National 2016
Offices & Contacts
Chicago, IL
20 South Clark Street, Suite 1830
Chicago, IL 60603
United States