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

1,028 Profile Views

Becky Greenholt

Feb 01, 2026

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

I didn't think I'd find such a good lawyer in null, but here we are and I am thoroughly impressed. Gavin Costelloe is just awesome and exceeded all my expectations. No complaints at all! They really t...

Pat Carroll

Feb 01, 2026

Absolutely Great! I couldn't be happier with the service from Gavin Costelloe

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...

Preston Simonis

Feb 01, 2026

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

Leigh Prosacco

Feb 01, 2026

So happy with the results of my case thanks to the hard work of Gavin Costelloe and staff

Sean Littel

Feb 01, 2026

So glad I called Gavin Costelloe to handle my Criminal Practice law case in null

Everyone at Gavin Costelloe's office in null was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like jus...