Smart Estimating
Starts Here
Download-ready Excel tools and PDF guides for builders, contractors,
and DIY renovators.
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1:1 Consultations
Book phone or Zoom calls to work
through design ideas, budgets, or estimate
strategies
About Me
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If you're planning a build or renovation and want to avoid budget blowouts, delays, or dodgy quotes, you're in the right place.
I’m Oscar, a Licensed Builder in Australia and a Certified Passive House Tradesperson with over $50 million in completed estimates and a proven track record managing high-end, award-winning architectural homes.
I know what it’s like trying to price a job under pressure, compare quotes that don’t line up, or explain budgets to clients who don’t speak "builder." That’s why I created these easy-to-use digital estimating tools so you can quote faster, smarter, and with real confidence.
Whether you're a builder, tradie, or DIY homeowner:
- The Quick Build Estimate gives you an instant ballpark cost for new builds.
- The Bathroom & Renovation Tools break down every line item so nothing gets missed.
- All tools are Excel-based, fully editable, and built from real site experience, not theory.
Need one-on-one support? You can book Zoom meetings, FaceTime sessions, or phone calls online for help with reading and comparing quotes, interpreting plans, identifying cost-saving measures, and exploring material options. I also provide insurance claim assistance and cash settlement reviews for all building works.
👉 Get started in minutes download, plug in your project details, and take control of your budget.

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