He was admitted to the hospital in Domalguda on Monday night after he suffered a heart stroke and later he was shifted to the private hospital in Banjara Hospital.
His followers are making arrangements for shifting his body from Hyderabad to Kurnool.
A lot of controversies have surrounded Bala Sai Baba, including allegations of trespassing of lands, Check bounce etc.
Kurnool based controversial Bala Sai Baba was famous for doing the magic of bringing out Shivalinga from the mouth on the eve of his birthday and other auspicious moments.
He was running an ashram in Kurnool district of Andhra Pradesh. Bala Sai Baba was 58-year-old. His death has given a shock to death to his disciples.
Bala Sai Baba has followers across the country and abroad. His devotees include several film celebrities and politicians. Union Minister of States for Rural Development Ram Kripal Yadav is one of his disciples.
Bala Sai Baba was born to Kannanur Ramanandha Sastry and Jaya Lakshmamma in Kurnool district. At the age of 18 years, he became a monk and established his ashram and became popular as Bala Sai Baba.