Business Details
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Your Trusted Partner for Construction Cost Management Solutions
Founded with a vision to bring clarity and confidence to construction cost management, QCost Consultants has established itself as a trusted partner for homeowners, architects, builders, and developers across Australia. Our foundation is built on integrity, precision, and a client-focused approach, delivering tailored cost consultancy services that empower informed decision-making at every project stage. With decades of combined experience, our team of chartered quantity surveyors and construction cost specialists provides accurate budgeting, financial efficiency, and expert guidance on contract management. We specialise in cost planning, estimating, bid management, tender evaluation, contract audits, valuations, and expert witness services, ensuring transparency and value-driven outcomes.Our mission is to support the successful planning and delivery of building and civil construction projects through ethical, client-centric consultancy. We serve diverse sectors including residential, commercial, retail, hospitality, civil infrastructure, and refurbishments, maintaining the highest standards of professionalism and technical precision. Our leadership includes industry-recognised experts with accreditations from the Royal Institution of Chartered Surveyors, the Chartered Institute of Building, and the Australian Institute of Quantity Surveyors. We prioritise timely, efficient solutions that reduce costs, enhance project value, and improve financial outcomes. Contact us today for expert quantity surveying and cost consultancy services in Sydney, Brisbane, and nationwide.
Services
Cost Planning
Estimating
Bills of Quantities
Bid Management
Tender Evaluation
Contract Audit
Valuations
Variations
Expert Witness
Project Controls
Highlights and features
- We offer over 30 years of combined experience in quantity surveying and construction cost management.
- Our team includes chartered professionals accredited by RICS, CIOB, and AIQS.
- We provide expert witness services for legal and dispute resolution in construction.
- We deliver tailored solutions for residential, commercial, and infrastructure projects.
- Our services ensure accurate budgeting, cost control, and contract compliance.
Associations and certifications
- Royal Institution of Chartered Surveyors (FRICS)
- Chartered Institute of Building (FCIOB)
- Australian Institute of Quantity Surveyors (FAIQS)
- Certified Quantity Surveyor (CQS)
Services
Expert Witness Consultancy
Our expert witness services provide independent, qualified legal and dispute resolution support for construction industry conflicts. We deliver detailed reporting for NCAT and court proceedings, ensuring clarity and precision in complex cases. Our consultants are trained in international arbitration and uphold the highest standards of integrity.
Cost Planning & Estimating
We offer detailed cost projections to optimise budgets and improve financial efficiency for construction projects. Our services include accurate estimating, cost control, and financial planning tailored to residential, commercial, and infrastructure sectors. We ensure transparency and value-driven outcomes for clients.
Contract Audit & Variations
Our contract audit services cover valuations, variations, and claims management to ensure compliance and fairness. We provide expert guidance on contract administration, helping clients navigate disputes and maintain project timelines. Our team ensures adherence to industry standards and best practices.
Bid Management
We assist clients in selecting the best contractors through rigorous bid management and tender evaluation processes. Our services ensure competitive pricing, compliance with project requirements, and risk mitigation. We deliver tailored solutions to enhance procurement efficiency.
Quantity Surveying
Our quantity surveying services include precise cost planning, estimating, and project controls for diverse construction sectors. We support homeowners, architects, and developers with transparent budgeting and financial management. Our team ensures cost efficiency and project success through technical expertise.
People
Buddhika Jayatillake
Director & Principal Consultant
With over 30 years of experience, Buddhika is a chartered quantity surveyor and construction manager accredited by RICS, CIOB, and AIQS. He holds an MBA and provides expert consultancy in cost management, contract controls, and dispute resolution.
Questions
What services does QCost Consultants offer?
We provide cost planning, estimating, bid management, tender evaluation, contract audits, valuations, variations, and expert witness services for construction projects.
Do you offer expert witness services for legal disputes?
Yes, we deliver independent expert witness reporting and dispute resolution support for NCAT and court proceedings in the construction industry.
Which areas do you service?
We operate in Sydney, Brisbane, and across Australia, supporting residential, commercial, retail, hospitality, and civil infrastructure projects.
Are your consultants accredited professionals?
Our team includes chartered quantity surveyors and construction managers accredited by RICS, CIOB, and AIQS with formal training in arbitration.
Can you assist with 24/7 emergency services?
Yes, we offer 24/7 support for urgent construction cost management and consultancy needs.
