Nanakramguda 3BHK: Investor ROI pe PLC ka impact?

₹1.8 Cr for a 3BHK in Nanakramguda. Salarpuria Sattva quotes floor-rise premium and PLC. Investor perspective se, are these charges justified for future ROI, ya bas builder ka extra kamaane ka tareeka? I see through the marketing. Secondary market deals mein better negotiation possible hai kya, compared to new projects?