What is a Quantity Surveyor?
A quantity surveyor (QS) is a construction professional who specialises in managing costs and contracts across all stages of building projects. From estimating materials to ensuring legal compliance, QSs are the financial backbone of the construction industry.
Key Responsibilities of Quantity Surveyors
1. Cost Estimation and Planning
- Estimating: Analysing blueprints and site data to estimate material, labour, and overall costs.
- Tender Preparation: Preparing bills of quantities and documentation for competitive bidding.
- Feasibility Studies: Conducting financial viability assessments for project proposals.
2. Cost Management and Control
- Budget Management: Monitoring expenditures to ensure alignment with the original budget.
- Cost Reporting: Producing regular financial reports with variance analyses.
- Contract Administration: Managing contract terms, claims, and variations.
- Risk Assessment: Identifying and mitigating potential cost-related risks.
3. Post-Construction Services
- Tax Depreciation Schedules: Assisting property investors with tax deductions.
- Council Approvals: Guiding developers through compliance and approval processes.
- Construction Finance Reports: Supporting funding applications with expert reports.
- Sustainability Reports: Advising on eco-friendly and cost-efficient alternatives.

Australian-Specific Considerations
In Australia, quantity surveyors must comply with local building codes, regulations like the National Construction Code (NCC), and often hold memberships with professional bodies such as the Australian Institute of Quantity Surveyors (AIQS).
Many projects—especially government or large commercial ones—require a registered QS to sign off on cost plans and tenders to secure approval.
Specialised Services Offered by Quantity Surveyors
- Cost-benefit analyses for high-rise developments
- Value engineering strategies
- Arbitration and dispute resolution support
- Independent cost audits for lenders
- Heritage project restoration cost planning
Qualifications and Professional Standards
To become a quantity surveyor in Australia, most professionals complete a Bachelor’s degree in Construction Management or Quantity Surveying. Certification from AIQS or RICS (Royal Institution of Chartered Surveyors) is highly regarded.
Registered Quantity Surveyors (RQS) are often required for government tenders, offering additional credibility and legal standing.
Career Outlook and Salary
The demand for QSs is strong in Australia due to infrastructure booms and property developments. Entry-level quantity surveyors can expect salaries starting at $60,000–$80,000 annually, with senior professionals earning well over $150,000 depending on experience and location.
FAQs About Quantity Surveyors
- What does a quantity surveyor do in Australia?
A QS estimates costs, manages budgets, ensures compliance, and handles contracts across all phases of construction. - Do I need a quantity surveyor for a residential project?
Not always, but they can save you money through cost planning and tax depreciation advice. - What qualifications should a quantity surveyor have?
A degree in Quantity Surveying or Construction Management, with accreditation from AIQS or RICS. - Is hiring a quantity surveyor worth it?
Absolutely—especially for complex or large-scale builds. Their services often pay for themselves in cost savings. - Are quantity surveyors regulated in Australia?
Yes, through professional bodies like AIQS and state-specific licensing in some jurisdictions. - Can a QS help me get council approval?
Yes, they often assist in preparing the cost documentation needed for permits and approvals. - What’s the difference between a QS and a building estimator?
Estimators focus purely on pricing; QSs manage the full financial lifecycle of a project. - Can a QS help with disputes?
Yes, many are trained in contract law and assist in arbitration and claims resolution. - Do banks require quantity surveyor reports?
Often yes—for construction loans and risk assessments, especially on large-scale builds. - What industries do QSs work in?
Mainly construction, but also infrastructure, property investment, mining, and engineering. - Can a QS work independently?
Yes, many operate as consultants or run their own firms. - Is quantity surveying a good career?
In Australia, it’s a high-demand, well-paid profession with excellent career mobility. - What is a tax depreciation schedule?
A report that breaks down property costs into claimable depreciation deductions, often prepared by a QS. - Can I get a QS for renovation projects?
Yes, especially if you’re renovating for resale or investment—they help with feasibility and cost planning. - Where can I find a registered quantity surveyor?
Search on AIQS.com.au or contact local construction consultancies.
Step-by-Step Guide to Becoming a Quantity Surveyor in Australia
1. Obtain Relevant Educational Qualifications
To pursue a career as a Quantity Surveyor in Australia, you typically need to complete an accredited tertiary qualification in fields such as:
Quantity Surveying
Construction Management
Architecture
Engineering
These courses are often recognized by professional bodies like the Australian Institute of Quantity Surveyors (AIQS) and the Royal Institution of Chartered Surveyors (RICS).
2. Gain Practical Experience
While studying, seek internships or work placements to gain hands-on experience. Practical exposure to real-world projects enhances your understanding and prepares you for professional responsibilities.randstad.com.au
3. Pursue Professional Accreditation
After completing your education and acquiring relevant experience, consider obtaining professional accreditation. Membership with AIQS or RICS can enhance your credibility and provide access to a network of professionals and resources. aiqs.com.au
4. Develop Essential Skills
Successful Quantity Surveyors possess a combination of technical and soft skills, including:rapidqs.net
Strong numerical and analytical abilities
Proficiency in construction-related software
Excellent communication and negotiation skills
Attention to detail and problem-solving capabilitiesau.indeed.comrandstad.com.au
5. Stay Updated with Industry Trends
The construction industry is dynamic, with evolving technologies and regulations. Engage in continuous professional development to stay abreast of industry changes and maintain your competitive edge.
Career Opportunities and Salary Expectations
Quantity Surveyors in Australia have diverse career opportunities across sectors like residential, commercial, and infrastructure projects. According to industry data, the average salary for a Quantity Surveyor ranges from AUD 70,000 to AUD 120,000 annually, depending on experience and location.
Conclusion: Why Quantity Surveyors Are Essential
From cost planning to compliance and sustainability, quantity surveyors ensure Australian construction projects are financially sound and delivered efficiently. Whether you’re building a family home or a billion-dollar development, having a qualified QS on your team can make all the difference.