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

1,032 Profile Views

Rosie Mosciski

Feb 01, 2026

Would recommend Gavin Costelloe for sure to anyone in null needing legal help

I've already told all my friends and family about Gavin Costelloe. If you need Criminal Practice law help in null, they're the ones to see without any doubt. They are local experts who really understa...

Maryann Jacobs

Feb 01, 2026

Would recommend Gavin Costelloe for sure to anyone in null needing legal help

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...

Luz Gleason

Feb 01, 2026

Would recommend Gavin Costelloe for sure to anyone in null needing legal help

I wasn't sure who to call for my Criminal Practice law problem, but I'm so glad I went with Gavin Costelloe. They really listened to me and understood my situation. It was such a relief to have someon...

Nichole Littel

Feb 01, 2026

The absolute best in null for Criminal Practice law - and I mean that from the bottom of my heart

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...

Norman Trantow

Feb 01, 2026

Five stars for the incredible team at Gavin Costelloe in null - they are amazing

Best lawyer for Criminal Practice law in null. Period. I've seen others, but Gavin Costelloe is on another level. They truly care about their clients and work hard to get the best results. I am so tha...