GYGY Mentis is an under-construction mixed-use commercial development in Sector 140, Noida. Planned across about five acres, it combines offices, retail units and restaurants near the Noida Expressway and Aqua Line metro corridor. The current GYGY Mentis project page displays a 527 sq. ft. unit at an indicative ₹50 lakh. Parking, GST, maintenance deposits and fit-out expenses can increase the total. Compare dated, all-inclusive cost sheets rather than headline prices.