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 is vital to achieving desired economic returns while maintaining project efficiency. We assist businesses and individuals with:
 

Ancillary Services

 
We also provide specialist cost analysis services to support taxation, insurance, and body corporates, equipping stakeholders with essential tools for sound planning across all construction types. These services include:

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

Ralph Beattie Bosworth Pty. Ltd. Construction Cost Consultants

ABN 74 650 933 556
          64 008 946 503
          58 260 502 981

Perth

Level 9 200 St Georges Terrace, Perth, Western Australia 6000
(61 8) 9321 2777
info@rbb.com.au

Melbourne

Suite 3/53 Coppin Street, Richmond, Victoria 3121
(61 3) 8548 7888
info@rbb.com.au

Darwin - QS Services

5 Whitfield Street, Darwin, NT 0801
(61 8) 8941 0116
info@qsservices.com.au
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