What is Quantity Surveying? Quantity surveying involves managing all aspects of the cost of a construction project, from initial estimates and cost planning to value engineering and final accounts. Quantity surveyors work to ensure that a construction project is completed within budget and that the finished product is high quality. They often work in collaboration with architects, engineers, and construction managers. History of Quantity Surveying The history of quantity surveying can be traced back to the 18th century in the United Kingdom, where it began as a profession focused on cost estimating and contract administration for the construction of buildings and infrastructure. Early quantity surveyors were known as "measurers" and were responsible for measuring the quantities of materials and labour required for a project, and for preparing cost estimates. During the 19th century, the profession began to evolve and expand as the construction industry grew and became more c...