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

1,025 Profile Views

Christine Greenholt

Feb 01, 2026

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

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...

David Shields

Feb 01, 2026

Solid work and professional service from Gavin Costelloe in null for null residents

I've worked with a few lawyers in null over the years, but Gavin Costelloe stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I felt con...

Donna Haag

Feb 01, 2026

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

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...

Edward Bode

Feb 01, 2026

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

Just wanted to say a huge thanks to Gavin Costelloe and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their c...

Joey Jones

Feb 01, 2026

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

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...