Eradi enrolled as an advocate in Madras High Court. He began his profession as junior to K. Kuttikrishna Menon, before starting an independent practice in the Madras High Court. He was later appointed by the Madras Government as Junior Counsel to conduct several Government cases. Eradi shifted his practice to Ernakulam in 1956 when the new High Court of Kerala was established. In 1961, he was appointed as Senior Government Pleader in theKerala High Court where he conducted several important Government cases. He was also doing private practice during this time. In April 1967, Balakrishna was appointed Additional Judge of the Kerala High Court and six months later elevated as Permanent Judge. During his tenure at Kerala High Court, he was appointed as Chairman of several committees, including the High Court Committee appointed by the Government of Kerala for suggesting ways and means of raising the standard of legal education in the State. Eradi was appointed as Chief Justice of the High Court of Kerala in January 1980 and was elevated to the Judge of the Supreme Court of India a year later. While functioning as Judge of the Supreme Court, was appointed by Government of India as Chairman of the Ravi and Beas Waters Tribunal for adjudication of the dispute regarding sharing of the Punjab River waters between States of Punjab, Haryana and Rajasthan. Justice Eradi retired from the Bench of the Supreme Court on attaining the age of superannuation in 1987. ;After retirement In 1988, he was appointed as President of the National Consumer Disputes Redressal Commission, a post he held until he retired in 1997. In 1999 he was appointed as Chairman of the National Company Law Tribunal and Appellate Tribunal, a High Level Committee to examine the existing laws relating to winding up proceedings of companies in order to remodel it in line with the latest developments. Eradi was actively connected with cultural and social service organizations and was President of International Centre for Kathakali, Delhi since 1982 and is also the President of Swaralaya, a carnatic music society of India. He was a Member of the Council of Management of Sri Sathya Sai Central Trust from its inception in 1972. After the retirement he stayed in New Delhi with his wife, Saraswathy Eradi and later shifted to Kozhikode and was residing at Chalappuram. Balakrishnan Eradi died on 30 December 2010 at a private hospital in Kozhikode.
Awards and honors
Eradi received several awards during his long career, including the National Press of India Golden Jubilee Award, Rajiv Gandhi Excellence Award, the National Citizenship Award, and the Shiromani Award.
