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

1,033 Profile Views

Lorene Connelly

Feb 01, 2026

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

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...

Nicolas Kshlerin

Feb 01, 2026

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

I appreciate how Gavin Costelloe handled my case. No fluff, just straight to the point and very effective representation for my Criminal Practice law matter. They are obviously very experienced and kn...

Rolando Dicki

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...

Kim Hoppe

Feb 01, 2026

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

I was really stressed about my case in null, but Gavin Costelloe made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detail wit...

Laverne Kozey

Feb 01, 2026

Really helpful and compassionate service from everyone at Gavin Costelloe's firm

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...