Fed up of renting, finally taking the plunge in Bengaluru

Residency Road – been eyeing this area for a while. Fed up of renting, landlord raised rent again, so finally taking the plunge. Keya Homes mein ek 3BHK dekha, quoted ₹1.8 Cr. Is negotiation possible in Bengaluru? Kitna realistically kam kar sakte hain on new projects? Yaar, pre-launch offers ka kya scene hai? Sahi mein discount milta hai ya baad mein hidden charges se recover kar lete hain? EMI vs rent math abhi bhi chal raha hai. Any tips on spotting underpriced assets ya negotiation leverage?