5 Marla House Construction Cost in Gulberg Islamabad Constructing a 5 marla (25x50) double-story house in Gulberg, Islamabad involves various expenses. Here’s a detailed breakdown to help you understand the costs and plan your budget effectively. A 5 Marla double-story house typically has a total covered area ranging from 1,800 to 2,200 square feet. Grey Structure Costs Foundation & Structure:...