Welcome to Thirteen Old Square
We are a set of barristers' chambers located in Lincoln's Inn, London specialising in Chancery and commercial law.
We provide advice, drafting and advocacy services to a wide range of clients from the UK and abroad, including businesses, private individuals, charities, national governments, local authorities and other public bodies.
For an overview of our areas of practice please click here
For our Diversity Data Summary please click here.
Merger with 3 Stone Buildings to form Three Stone
With effect from 11 April 2016 13 Old Square Chambers and 3 Stone Buildings have merged to form one set of barristers' chambers: Three Stone. more
David Mohyuddin appointed QC
Thirteen Old Square is delighted to announce that David Mohyuddin has been appointed QC. more
Important Upper Tribunal decision on service of notices
Sebastian Kokelaar appeared for the successful appellant in City of Westminster v UKI (Kingsway) Ltd  UKUT 301 (LC), a case concerning the service of a completion notice under section 46A and S more
Year of call: 1990