Investigation, Design and Construction of Physical Infrastructure such as Roads, Drains, Water Supply, Sewerage compatible with trunk infrastructure and Social Infrastructure like School Building, Primary Health Center, Commercial Complex and Community Hall in EWS layouts at Kadapa (Phase I and II), Jammalamadugu, Rajampeta and Rayachoti ULBs including 2 (Two) years Defect Liability Period under PMAY (HFA) (U) Scheme at YSR Kadapa District, Andhra Pradesh on Lump sum contract (Percentage Tender) (with DLP of 2 years).