Gavin Costelloe

4.5 (34 reviews )

N/A

Criminal Practice Litigation

Recognized in Ones to Watch since 2025

203 349 8700 Website

About Gavin

Gavin Costelloe is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Practice and Litigation.Gavin, who practices law in London, United Kingdom, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gavin is held by other top lawyers in the same geographic and legal practice area.

Gavin Costelloe is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Practice and Litigation.

Gavin, who practices law in London, United Kingdom, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gavin is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Criminal Practice

Litigation

Awards & Recognition

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Reviews

4.5 / 5

34 Reviews

1,034 Profile Views

Abel Kuphal

Feb 01, 2026

Highly recommend Gavin Costelloe for anyone needing expert Criminal Practice law help in null

Short and sweet: Gavin Costelloe is the real deal and a true professional in the field of Criminal Practice law. If you're in null and need help with your legal issues, call them immediately. You won'...

Jennie Armstrong

Feb 01, 2026

Great people who truly care at Gavin Costelloe - the best legal team in null

Gavin Costelloe has been doing this since 2025, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in null. Their experience...

Viola Weber

Feb 01, 2026

Simply amazing representation from Gavin Costelloe's office during my recent legal matter

If you're looking for someone who actually cares and will fight for you, go to Gavin Costelloe. They helped me out big time with my Criminal Practice law issue and kept me informed at every step of th...

Kristen Collins-Borer

Feb 01, 2026

Excellent legal representation provided by Gavin Costelloe for my Criminal Practice law case

If you need a Criminal Practice law lawyer, Gavin Costelloe is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case. I fe...