Meet Peter Irvin – Australia’s Leading Construction Cost Estimator
Meet Peter Irvin – Australia’s Leading Construction Cost Estimator
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ith more than 30 years of experience in the Australian building and construction industry, Peter Irvin is recognised as one of the country's most trusted and knowledgeable construction cost estimators.
From residential home builds to complex commercial and civil projects, Peter brings technical accuracy, real-world insight, and disciplined methodology to every estimate he prepares.
As the Managing Director and Lead Estimator at Estimating Australia, Peter has spent more than a decade helping builders, owner-builders, developers and civil contractors stay on budget, reduce financial risk and tender confidently.
His blend of experience, commercial intellect and structured estimating processes sets a benchmark for accuracy in an industry where numbers truly matter.
Peter is also active on LinkedIn, where he shares insights on construction estimating and industry trends.
Connect with Peter on LinkedIn.
Professional Background and Experience
Peter's career spans the full lifecycle of construction, giving him a rare depth of understanding that strengthens every estimate he produces. His background includes hands-on experience in:
Residential construction
Commercial development
Civil and infrastructure projects
Design and documentation
Procurement and contract management
Business operations and cost planning
Across 30+ years, Peter has worked with small builders, large commercial contractors, engineering teams and property developers.
This exposure gives him a grounded perspective on labour, materials, subcontractor markets and modern project delivery methods.

Areas of Expertise
Peter specialises in detailed and reliable cost estimating across multiple sectors:
Residential Estimating
| Commercial Estimating
|
Civil Estimating
| Specialist Estimating Services
|

Tools, Software and Methodologies
Peter uses a refined combination of modern software and hands-on technical skill to prepare each estimate. These include:
CostX
Cubit
BuildXact
Bluebeam
Australia-wide cost databases
Subcontractor rate analysis
Take-off measurement tools
Gantt chart scheduling systems
Every estimate includes detailed quantities, labour rates, material pricing and real-time market considerations.
Why Builders Trust Peter Irvin
Clients across Australia consistently choose Peter because he provides:
More than 30 years of on-site experience
Accurate and transparent cost breakdowns
Clear communication without technical jargon
Australia-wide pricing knowledge
Fixed-fee estimates (no hidden costs)
Fast turnaround time or 48-hour priority service
Consistent, repeatable processes trusted by builders nationwide

Industry Standards, Professional Alignment and Compliance
Peter aligns his estimating practices with the guidelines and principles of:
Work With Peter on Your Next Project
Whether you are building a new home, tendering a commercial development or pricing civil works, Peter Irvin can prepare a complete construction cost estimate tailored to your project.
Ready to get started?
Send your plans today or arrange an online meeting with Peter.
Offices
100% ONLINE
P: 1300 944 122
Call to arrange an online meeting.
Our Estimators are 100% Local,
With a long history of experience in
your industry, we know YOU.
Head Office / Administration
Brisbane
Postal Details
Suite 279 /
4/16-18 Redland Bay Rd
Loganholme
QLD 4129
All Enquiries
P: 1300 944 122
Sydney
Postal Details
Suite 279 / 377 Kent St
Sydney
NSW 2000
All Enquiries
P: 1300 944 122
Melbourne
Postal Details
Suite 271 /
439 Little Bourke St
Melbourne
VIC 3000
All Enquiries
P: 1300 944 122
Phone
1300 944 122