
Bill of Quantity (BOQ) Explained: Everything Homeowners Must Know Before Building
Precision and planning are crucial in construction, whether it’s a residential project or a large-scale commercial development. It requires systematic documentation of materials, labour, and costs to ensure smooth execution. Among the tools that make this possible, the Bill of Quantity (BOQ) is one of the most essential. A Bill of Quantity (BOQ) is a detailed cost document connecting the design phase with on-ground execution. It outlines project requirements in a clear and structured manner and creates a standardised framework for communication between clients, contractors, and consultants. This blog will examine BOQ, its definition, objectives, preparation process, benefits, challenges, and evolving trends in modern construction. What is a Bill of Quantity (BOQ)? A Bill of Quantity (BOQ) is a comprehensive document that lists and measures all materials, components, labour, and other resources needed for a construction project. Typically, it is prepared by a quantity surveyor or cost consultant using the drawings and specifications provided by architects and engineers. Put simply, a Bill of Quantity (BOQ) acts as both a costing reference and a communication tool, ensuring that all stakeholders understand the project’s requirements, expenses, and execution plan. Objectives of a Bill of Quantity (BOQ) Cost Estimation – Shows a realistic