Services
RBB Perth Quantity Surveyors & Cost Consultants
Strategic Cost Solutions for Commercial, Government & Infrastructure Developments
At RBB Perth, we deliver a comprehensive suite of Quantity Surveying and Cost Consultancy services across Australia. With over 50 years of experience and offices in Perth, Melbourne, and Darwin, we support clients from concept to completion, ensuring cost certainty, risk control, and value optimisation across every stage of construction.
Our services are designed to meet the evolving needs of the building and engineering sectors, with tailored solutions for commercial, residential, government, and infrastructure projects. Whether you’re planning a high-rise development, civic facility, or remote infrastructure project, our team provides independent, strategic advice that protects your investment and drives successful outcomes.
Core Services
We offer end-to-end support across the full project lifecycle, including:
Cost Planning & Estimating
From feasibility studies to tender-ready documentation, ensuring budget alignment and financial clarity.
Contract Administration & Claims Advice
Including variation assessments, delay analysis, and progress payment evaluations.
Tax Depreciation Schedules
Maximising allowable deductions for residential, commercial, and industrial properties.
Insurance Replacement Valuations
Independent reinstatement cost assessments for accurate coverage.
Sinking Fund Forecasting
Long-term capital expenditure planning for strata and asset management.
Expert Witness Reports
Supporting dispute resolution, litigation, and expert determinations.
Bills of Quantities & Tender Documentation
Structured documentation for transparent procurement and competitive pricing.
Project Financial Reporting & Risk Management
Budget control, cost-to-complete tracking, and value engineering.
Cash Flow Forecasting & Resource Histograms
Planning tools for liquidity and workforce allocation.
Bid & Tender Assessment
Including trade package comparisons, scope validation, and market value analysis.
Cost Management
Cost Management Services
- Strategic cost planning and forecasting
- Preliminary budget advice
- Contract and procurement strategy
- Variation and progress payment assessments
- Final account preparation and financial reporting
- Construction programming compilation and assessments
- Resource histograms and cash flow projections
Our proactive approach ensures commercial success and long-term financial confidence.
Ancillary Services
Ancillary Services
- Feasibility studies and value management
- Tax depreciation schedules and insurance valuations
- Asset registers and property reports
- Bank reports and advice to financiers
- Dispute resolution and expert advice
- Sinking fund forecast estimates
These offerings complement our core services by strengthening governance, transparency, and asset performance.

Sector Expertise
RBB Perth supports clients across a diverse range of sectors, bringing specialised insight and experience to each project:
| Sector | Project Type |
|---|---|
| Government | Civic buildings, infrastructure and public facilities |
| Residential | Low-rise, medium-rise, high-rise, remote and regional |
| Infrastructure & Civil | Roads, rail, water, power and defence |
| Health & Education | Hospitals, schools and universities |
| Hospitality & Leisure | Hotels, resorts and entertainment venues |
| Heritage & Civic | Restoration and cultural precincts |
| Mining & Energy | Oil & gas, renewables and industrial facilities |
| Marine Infrastructure & Ports | Marinas and Ports |