Also read: Top 10 most beautiful houses in the world Karan Johar House Address Karan Johar owns a lavish 8,000 square-foot sea-facing duplex house in Carter Road, Bandra, in Mumbai. Karan Johar House Price Situated in the heart of Mumbai, Johar’s house is on the 14th floor of the building and costs roughly Rs 30 - 32 crores, as per the report shared by SpicecCnemas in 2020. The estimated rate of the house is around Rs 40,000 per square ft. Karan Johar House - Inside Tour Let’s look into the house of Koffee with Karan’s host.