Business Details
28 Years
experience
Your Trusted Legal Partner in Geneva, IL
Founded in 1998, Banahan & Haas has proudly served clients in DuPage, Kane, and Cook Counties with over 40 years of combined legal expertise. Our attorneys deliver practical guidance across probate, estate planning, real estate, civil litigation, and business law, prioritizing client needs with a conservative approach to billing. We build long-term relationships through personalized representation, demonstrated by our history of favorable results and a growing list of satisfied clients. Our commitment to integrity and client-focused service differentiates us in addressing complex legal challenges efficiently. 
Services
Probate
Estate Planning
Real Estate
Civil Litigation
Business Formation
Elder Law
Guardianships
Wills and Trusts
Commercial Real Estate
Personal Injury
Details
- Year established: 1998
Highlights and features
- We offer over 40 years of combined legal experience in DuPage and Kane Counties.
- Our attorneys provide personalized representation tailored to individual client needs.
- We focus on practical solutions and conservative billing practices.
- We have a proven track record of favorable litigation and transactional outcomes.
- Our firm serves clients across multiple practice areas with a single-point-of-contact approach.
What people say
Exemplary service
Highly recommend
Legal expertise
Favorable results
Personalized representation
Services
Probate
We guide estate administrators through probate processes to ensure timely compliance with legal requirements. Our attorneys simplify complex procedures, protecting heirs' interests while minimizing delays and costs. Services include will validation, asset distribution, and dispute resolution for estates in DuPage and Kane Counties.
Estate Planning
Our customized estate plans protect families and assets through wills, trusts, powers of attorney, and guardianships. We address Medicaid planning, living wills, and tax-efficient strategies to ensure clients' wishes are honored while reducing future family conflicts and litigation risks.
Real Estate
We handle residential and commercial real estate matters including purchases, sales, foreclosures, and short sales. Our services protect client interests during transactions, resolve disputes, and navigate zoning or contractual issues for property owners and investors in Northern Illinois.
Civil Litigation
Our skilled litigators represent clients in personal injury, probate disputes, workers' compensation, and business conflicts. We combine courtroom experience with settlement-focused strategies to achieve favorable outcomes in both plaintiff and defense cases across Kane and DuPage Counties.
Business Formation
We assist entrepreneurs in selecting optimal business structures (LLC, corporations, partnerships) and handle formation documents, contracts, and compliance. Our services include ongoing legal support for business operations, mergers, and dispute resolution in Illinois.
People
Brian J. Banahan
Attorney
Practicing law since 1997, Brian has 18 years of courtroom experience including roles as Deputy Public Administrator for DuPage County. He specializes in probate, real estate, and civil litigation, managing complex estates and litigation cases with a focus on client asset protection.
Christopher L. Haas
Attorney
With experience clerking for Illinois circuit judges, Christopher specializes in estate planning, business law, and real estate transactions. He provides strategic counsel for business formations, contract negotiations, and property matters across Northern Illinois.
Questions
What estate planning documents are essential for Illinois residents?
Essential documents include wills, trusts, powers of attorney, and living wills. These ensure your wishes govern asset distribution, healthcare decisions, and guardianship while minimizing family disputes.
How can a probate attorney assist with estate administration?
We guide executors through probate requirements, resolve creditor claims, manage asset distribution, and handle disputes while ensuring compliance with Illinois estate laws and court procedures.
What should I consider when buying commercial property in DuPage County?
We review contracts, titlework, zoning regulations, and tax implications while negotiating terms to protect your investment and ensure compliance with all Illinois commercial real estate laws.
Do you handle contested wills or trust litigation?
Yes, our attorneys represent parties in will contests, undue influence claims, and fiduciary duty breaches with a focus on resolving disputes efficiently while protecting client interests in Illinois courts.
Can you help businesses with contract disputes in Kane County?
We provide litigation and dispute resolution services for business contracts, including breach of contract cases, supply agreement issues, and partnership disagreements throughout northern Illinois jurisdictions.
