Скачать или смотреть Extension or Knockdown Rebuild? The Builders’ Guide to Making the Right Call - Mitch Hawthorn & B...

In this episode of The MTDC Lounge, Matt chats with Mitch Hawthorn and Brendan Thomsen from Thomsen & Hawthorn Building about the real-world challenges of renovations, knockdown rebuilds and custom homes in Newcastle and Lake Macquarie.



They break down what actually happens behind the scenes — from unexpected site issues to engineering surprises — and share their honest advice on budgeting, quoting, and choosing between a renovation, extension, duplex or new build.

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Why even well-planned projects hit unexpected problems

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Renovation vs new build: how to decide what’s right for your block

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Real examples of engineering mistakes, drainage issues and hidden site conditions

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How early builder involvement can save huge money

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Why details (interior selections, engineering, lighting plans) prevent cost blowouts

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The importance of reading quotes properly — including allowances & exclusions

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Why getting 2–3 quotes (max) gives better clarity than shopping around endlessly

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When it’s worth knocking down instead of renovating

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Heritage triggers, council requirements, and why CC/DA stages overwhelm even builders


Thomsen & Hawthorn Building — https://www.thbuilding.com.au/
Book a consult with MT Design Collective — https://mtdesign.com.au/