Municipal Corporation Of Delhi — illegal construction of building

Address: North West Delhi, Delhi

sri nagar , shakur basti , delhi -110034 is our locality . in our locality some builders built building which is illegal construction work. one of them builders rajender panu and mukesh sharma both are partners built many of illegal buildings in our locality. many time i am complaint for this illegal construction to our local JE and our councellor of ward 62- rampura but the dont give any response to me because they all are part of this illegal construction. latest both of builder built their building whom address is mentioned below.
1) wz-447 street no. 1 drum market, srii nagar, shakur basti delhi - 110034
2) wz-598 street no. 1 near rejoice pastry parlour, sri nagar, shakur basti , delhi-110034
please take a stric action toward them.