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About me

Born in Savannah, Ga, raised in Orlando, Fl, I am happy to be back in my hometown of Orlando after five years with the State Attorney's Office in Monroe County Florida in the beautiful Florida Keys. 


Photos and videos

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Practice areas


  1. Criminal Defense: 80%
    9 years
  2. Speeding Ticket: 20%
    9 years


Payment types:

Cash, Check, Credit card

Attorney endorsements

12 total 

Are you an attorney? Endorse this lawyer

  • Webb Millsaps

    Mr. Costner consistently provides well-reasoned responses to questions in this forum. He demonstrates in-depth knowledge on a variety of key legal issues, which is evident in his focused, cogent analysis. His legal writing is practical, as well. I endorse this lawyer.


    Webb Millsaps Health care Attorney
    Relationship: Fellow lawyer in community

  • Michael S. Waddington

    I endorse LeRoy. He is a highly skilled attorney that is well respected in the legal community.


    Michael Waddington Military law Attorney
    Relationship: Fellow lawyer in community

Contact info

Leroy Costner Law Firm

509 W Colonial Dr
Orlando, FL, 32804-6803


FLMember in Good Standing200806/17/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Top ContributorAVVO2013
Lion of JusticeFlorida Bar2007
Work experience
TitleCompany nameDuration
PartnerCostner Law Firm2012 - Present
Certified Legal InternOrange County State Attorney's Office2007 - 2007
Assistant State AttorneyMonroe County State Attorney2007 - 2012
Certified Legal InternSeminole County Legal Aide Society2006 - 2006
Association namePosition nameDuration
Orange County Bar AssociationMember2014 - Present
Florida Association of Criminal Defense LawyersMember2013 - Present
Central Florida Association of Criminal Defense LawyersMember2013 - Present
Florida BarMember2008 - Present
Legal cases
Case nameOutcome
Six felony charges, one clientWithhold of adjudication on 3 remaining charges, probation with early termination at 2 years
Petit TheftDismissed
See all legal cases 
Publication nameTitleDate
Florida Bar NewsLaw: A profession or just another job?2006
School nameMajorDegreeGraduated
Barry University Dwayne O. Andreas School of LawDoctor of Jurisprudence/Juris DoctorN/A2007
Florida Southern CollegeFinanceBS - Bachelor of Science2003
Valencia Community CollegeN/AN/A2000
Speaking engagements
Conference nameTitleDate
Roll CallCriminal Law UpdateN/A