How to get building approval for TNHB plots

Hi friends, I am looking for flat in tnhb colony velachery Could you please tell me the present rate per sq going on It would be ideal

Tamil Nadu Housing Board, TNHB Complex, C-48, Anna Nagar, 2nd Avenue, Chennai

tnhb Plots for Sale in TNHB, Chennai The residential plots in TNHB Chennai are avaliable in the price range of ₹ Lac - ₹ Cr You can choose verified plots

tnhb Official Twitter handle of TNHB A Government organization, established in 1961, with the objective of providing “Housing for All