Your Trusted Legal Advocates In
Probate And Estate Administration
At the Guffey & Kostun Law Group, we guide families through probate and estate administration with clarity and personal attention, standing by their sides during life’s difficult transitions. As experienced lawyers, we bring trust and precision to every case, offering accessible legal support that makes complex matters manageable for clients throughout North Palm Beach, Boynton Beach and Boca Raton. We will be your partners in protecting what matters most, combining thoughtful counsel with practical solutions tailored to your unique situation in Florida.
Tailored Legal Solutions For Families In Florida And Pennsylvania
Practice Areas
Trusts
And Wills
Planning
Probate
And Estate Administration
Litigation
Transactions
Debtor
And Creditor
Preserving What Matters Most For Generations To Come
We also handle general litigation concerns with strategic thinking and practical solutions. For businesses, we structure sound transactions that support growth objectives. We also assist both debtors and creditors in resolving financial challenges efficiently, always focusing on long-term interests.
Why Choose The Guffey & Kostun Law Group?
When you choose our firm, you gain access to a team of accomplished attorneys who understand both the legal landscape and the human concerns behind every case. Our practice brings together over 100 combined years of experience through our distinguished team: Nancy Guffey, Gordon Dieterle and Jeffrey Roye each have more than 30 years of experience, while Kimberly Kostun has almost 30 years of experience.
We pride ourselves on being steady guides who explain complex legal matters in straightforward terms that clients can easily understand. Our approach centers on building trust through honest communication and thorough preparation. We will take the time to listen to your needs, answer your questions and develop solutions that truly address your unique situation. Our clients value how we make challenging probate, estate and litigation issues feel manageable with our methodical and thoughtful approach.
Meet Our Attorneys

Nancy Guffey

Kimberly M. Kostun

Gordon A. Dieterle

Jeffrey T. Royer
Read Our Blog
What are the costs of mediation vs. litigation in Florida?
You want to understand how much mediation costs compared to taking a case through Florida courts. Both options have different financial impacts, and the choice shapes how quickly you reach a solution. When you compare them side by side, the differences become clear. How mediation fees work Mediation gives you a structured setting to work toward a solution without the…
Call Us Today And Get The Help You Need
We understand that legal matters often arise during life’s most challenging moments. We stand ready to provide the guidance and support you need with clarity and compassion. Contact the Guffey & Kostun Law Group at 561-954-3609 or send us a message today to schedule a consultation with a member of our experienced team. Let us show you how thoughtful legal counsel can make a meaningful difference in your situation.
