Exceptional Legal Representation
At An Affordable Price

Exceptional Legal Representation
At An Affordable Price

Providing Missouri and Illinois residents with exceptional legal counsel

We Represent Clients In The Following Areas

  • Business Formation & Planning
  • Business & Commercial Law
  • Business Litigation
  • Business Contract Drafting & Review
  • Real Estate Law
  • Personal Injury
  • Catastrophic Injuries
  • Wrongful Death
  • Estate Planning
  • Probate & Estate Administration

Big-Firm Resources. Small-Firm Attention.

We established our law firm with a simple goal in mind: Provide the high-quality legal services, resources, and skills people expect from a larger law firm while staying committed to the prompt, personal, hands-on attention you only get from a smaller law firm.

The Dennis L. Callahan Attorney at Law Difference

We pride ourselves in our uncompromising standard of professionalism that delivers personalized legal services across a broad range of practice areas. Whether we are representing individuals or small businesses in the metropolitan St. Louis area or in communities in nearby Illinois, you can expect:

  • Advice concerning your rights and a complete breakdown of the process
  • A lead attorney who is approachable, responsive, efficient and effective
  • Personalized legal representation based on your background, needs and objectives
  • Quick response to emails and phone calls
  • Regular reports on case developments and changes in the law
  • Accessibility and convenience; we will travel to meet you wherever you need us

Attorney Dennis L. Callahan is well-aware of the stress that legal proceedings add to an already difficult situation, which is why he strives to work as quickly and efficiently as possible.

Practical, Cost-Effective Fee Arrangements

Attorney Dennis L. Callahan offers practical, cost-effective advice to his clients. Legal fees are always discussed in advance and confirmed in writing, so there are never any unpleasant surprises down the road.