Bills of Quantities by Expert Quantity Surveyors At QCost Consultants, we specialise in the preparation of accurate and detailed Bills of Quantities (BoQ) for building construction and infrastructure projects across Australia. Based in Sydney, our certified Quantity Surveyors bring deep local knowledge and industry experience to every project. Unlike firms that outsource work overseas, we ensure all BoQs are […]

Bid Management Services At QCost Consultants, we specialise in delivering comprehensive bid management solutions tailored to the construction and infrastructure sectors across Australia. Our experienced team supports builders, developers, and project owners through every stage of the tendering process to ensure competitive, compliant, and compelling bids. Our Bid Management services include: Bid Preparation for Builders We assist […]

Contract Audit, Valuations & Variations Services At QCost Consultants, we specialise in delivering expert quantity surveying and cost consultancy services tailored to the construction and infrastructure sectors. Our team brings extensive industry experience and technical proficiency to support clients through every stage of the project lifecycle. We provide the following professional services: Interim Valuations Accurate […]

Cost Planning & Estimating Services in Sydney At QCost Consultants, we provide expert cost planning and estimating services for construction and infrastructure projects across Australia. Based in Sydney, our qualified Quantity Surveyors deliver accurate, reliable, and timely cost advice throughout the project lifecycle. Elemental & Detailed Cost Plans We prepare comprehensive cost plans tailored to each stage of your project: […]

Expert Witness Consultancy Services QCost Consultants provides independent, qualified expert witness services to support legal proceedings involving building and construction disputes. Our team of experienced quantity surveyors and construction cost experts deliver objective, evidence-based reports that assist courts and tribunals—including the NSW Civil and Administrative Tribunal (NCAT)—in resolving complex contractual and financial matters. We offer […]