Fast, accurate estimates for residential building. YourQS takes the guesswork out of residential cost estimation for builders, designers, and homeowners. Our team of expert quantity surveyors implement breakthrough 3D algorithmic technology (Visual CostingTM) to develop detailed and transparent building estimates including breakdowns of labour, materials, equipment and subcontract trade costs. With the most accurate and up-to-date pricing information in the market, our clients and their projects benefit from the combined knowledge of over 2,000 projects and the experience of more than 200 builders nationwide.