Australia's trusted partner for accurate construction cost estimation and project budgeting
At Leawarra Estimating, we believe that accurate cost estimation is the foundation of successful construction projects. Since our inception, we've been committed to providing Australian builders, architects, and developers with precise, reliable estimates that drive informed decision-making.
Our mission is simple: eliminate guesswork from construction budgeting. We combine deep industry expertise with meticulous attention to detail to deliver accurate cost estimates, Bill of Quantities (BOQ), and quantity takeoffs you can trust — whether you're planning a residential renovation in Melbourne, a commercial project in Sydney, or a large-scale development anywhere across Australia.

Simon Hallett, General Manager
We meticulously analyse every aspect of your project to deliver estimates that reflect true costs, not guesses.
Clear communication and detailed breakdowns ensure you understand exactly where every dollar is allocated.
With 5.0 Google ratings and thousands of satisfied clients, we deliver consistent excellence across Australia.
2000+
Projects Estimated
5000+
Happy Clients
10+
Years Experience
5.0★
Google Rating
We specialise in cost estimation for all trade contractors, including electrical, mechanical, hydraulic, concreting, and more.
Comprehensive electrical system costing for residential and commercial projects
HVAC and mechanical system estimation with precision and expertise
Specialised hydraulic system design and cost analysis
Accurate concrete work estimation for all project types
Complete plumbing system costing and budget planning
Estimation services for all construction trades and specialisations
Experienced estimators with deep knowledge of Australian construction markets
Fast turnaround times without compromising on accuracy
Detailed, itemised estimates that break down costs transparently
Local expertise spanning Melbourne, Sydney, Brisbane, Perth, and beyond
Support for residential, commercial, industrial, and subcontractor projects
Commitment to staying current with material costs and market trends
Let us provide you with an accurate, detailed estimate for your next project