In the UK construction industry, a Bill of Quantities (BoQ) has long been the cornerstone of measured contracts and transparent tendering. It enables contractors to price on a consistent basis and clients to compare bids fairly. In London’s competitive landscape, having a well-prepared BoQ is invaluable. At PEJA Surveying, we are expert in producing clear and accurate bills of quantities to underpin your project finances. What Is a Bill of Quantities? A Bill of Quantities (BoQ) is a document prepared (often by a quantity surveyor) that itemises all the works required for a construction project, with quantities, units, descriptions, and sometimes provisional sums. It serves as the basis for contractors to submit prices and for clients to manage variations, interim valuations, and final accounts. The BoQ ensures all tenderers are pricing the same quantities and work scopes. Types of Bill of Quantities Firm BoQ (Lump Sum) — precise quantities, fixed before contract, minimal remea...