5 Marla House Construction Cost in Gulberg Islamabad (2026 Updated Guide) Building a 5 marla (25×50) double-storey house in Gulberg Islamabad is an ideal choice for small families and first-time homeowners. With rising material and labor costs in 2026, it’s important to know the latest 5 marla house construction cost in Gulberg Islamabad for accurate budgeting and planning. This comprehensive guide...