The main temple is of Hanuman ji is built over the platform , Maharaj ji asked for construction covering the yangyashala ,where Sombari Maharaj and Sadhu Premi Baba who used to perform yagnas.
Babaji left His physical body in the night of 10 September 1973. The Kalash containing His ashes was already installed in Shri Kainchi Dham. Then, without any plan and design the construction work of Baba’s temple began in 1974. All His devotees cooperated (voluntarily).
There is also a cave beside the temple where Baba Neem Karoli used to spend his time praying and is considered a sacred area.
The Pran-Pratishtha of idols of Hanumanji and others was performed on 15th June in different years. Thus, 15th June is celebrated every year as Pratishtha Divas when a large number of devotees come to Kainchi.