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

1,029 Profile Views

Terry Langworth

Feb 01, 2026

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

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...

Krystal Kshlerin

Feb 01, 2026

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

Gavin Costelloe is fantastic and very professional. Don't hesitate to hire them if you're in null and need help. They really know their stuff and will go the extra mile to make sure you're taken care...

Vicki Grant

Feb 01, 2026

A huge weight off my shoulders thanks to the amazing work of Gavin Costelloe

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...

Benjamin Hettinger

Feb 01, 2026

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

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...

Horace Rogahn

Feb 01, 2026

Professional service and clear communication provided by Gavin Costelloe in null

Solid experience overall with the law firm of Gavin Costelloe. They know Criminal Practice law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they woul...