Margalla Avenue Extension CDA Latest Update 2026 | B17 Islamabad Property Prices Increase? Details

Margalla Avenue Extension CDA infrastructure project latest update 2026. Full details of Margalla Avenue extension from GT Road to M1 Motorway. How B17 Islamabad, Faisal Hills, D-12 property prices will increase. Best property investment in Islamabad, ROI, future profit, government project. CDA development update.