Expert Legal Advice. Practical Solutions. Proven Results.
Contact Us
(01) 671 2773Location
1 Lower Leeson Street Lower, Saint Kevin's, Dublin, D02 NY60Based in Dublin 2, we provide specialist legal services across litigation, judicial review, immigration law, property law, and notarial services, advising individuals and businesses throughout Ireland.
Cathal N. Young, O’Reilly & Co. is a well‑established Dublin law firm committed to delivering clear, practical, and results‑driven legal advice.
Our team combines deep legal expertise with a strong understanding of our clients’ personal and commercial needs. Whether acting in complex litigation, property transactions, or immigration matters, we focus on achieving the best possible outcome efficiently and professionally.
We are particularly recognised for our expertise in:
We provide expert representation across all levels of the Irish courts, from the District Court to the Supreme Court.
Discover More
We are leaders in judicial review litigation in Ireland, challenging decisions of public bodies.
Discover More
Our firm has extensive experience in Irish immigration law and whistleblower (protected disclosure) cases.
Discover More
We have acted in thousands of property transactions for private clients, developers, and local authorities.
Discover More
We provide efficient and reliable notary public services in Dublin.
Discover More
Success in complex litigation and judicial review cases
Recognised leaders in immigration and administrative law
Clear communication and practical advice
Responsive, reliable, and results driven


Clients consistently highlight our professionalism, responsiveness, and ability to achieve results, particularly in complex immigration and litigation cases, including:
Successful visa appeals following prior refusals
Positive outcomes in family reunification matters
Clear guidance through difficult legal processes
In contentious business, a solicitor may not calculate fees or other charges as a percentage or proportion of any award or settlement.
© Cathal N. Young O’Reilly & Co. | Website Design & Development by Aoife Kelly