Thinking about a knockdown rebuild? Explore the process, costs, and planning requirements to create your dream home. Start your rebuild project today.

Your step-by-step knockdown rebuild guide


02 Apr 2026

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What is a knockdown rebuild, and why are homeowners choosing it?

A knockdown rebuild is the process of removing your current home and building a brand-new one in its place. It’s a popular choice for Melbourne homeowners who love their location but want a modern, energy-efficient home that perfectly suits their lifestyle today — and well into the future.

For many families, it’s the ideal way to stay close to schools, transport, friends and community while upgrading to a home that offers better design, improved comfort and greater long-term value. Instead of working around the limitations of an older dwelling, a knockdown rebuild gives you the freedom to create a personalised home designed by our expert home designers.

If you’re considering whether a knockdown rebuild is right for you, the Carlisle Knockdown Rebuild hub offers guidance on costs of building, design planning and what to expect at each stage.

What are the key steps in the knockdown rebuild process?

The knockdown and rebuild process follows a series of clear stages designed to help you plan confidently and understand what’s involved at each step. While every site is different, most rebuild projects move through the following phases:

  • Site assessment: Understanding your block’s conditions, orientation, access and planning considerations.
  • Design and planning: Working with our home designers to choose a floorplan and facade that align with your lifestyle and neighbourhood.
  • Approvals and documentation: Preparing the required drawings, engineering details and council or planning approvals.
  • Demolition: Safely removing the existing home and clearing the site so construction can begin.
  • Construction: Building your new home with quality craftsmanship, guided communication and regular progress updates.
  • Handover: Completing final inspections and receiving the keys to your personalised new home.
Everything you need to know about a knockdown rebuild

What costs should you expect in a knockdown rebuild?

Understanding the key costs of a knockdown rebuild can help you plan with confidence and set a budget that reflects your site and design needs. While every property is different, most projects include the following types of expenses:

  • Demolition and site preparation costs: Removing the current house, clearing the block and preparing the site for construction.
  • Permits and approvals costs: Council requirements, planning permits, engineering documentation and relevant certifications.
  • Construction costs: The cost of constructing your new home, including your chosen floorplan, facade and selected inclusions.
  • Temporary living costs: Short-term accommodation or storage arrangements while your new home is being built.

What approvals and site requirements do you need to consider?

Every knockdown rebuild must meet local council requirements and site conditions, which shape what you can build and how your new home is designed. Understanding these factors early helps ensure your project is both feasible and compliant.

Key considerations typically include:

  • Planning requirements: Zoning rules, neighbourhood character guidelines and overlays that influence your home’s size, height and facade options.
  • Council permits: Planning permits, demolition permits and approvals for works that may affect public assets or neighbouring properties. The Victorian Building Authority requires a building permit for all kinds of building work.
  • Site suitability: Existing foundations, soil conditions, access for demolition and construction equipment, and any easements on the block.
  • Setbacks and boundaries: Regulations that determine the distance your new home must maintain from each boundary.
  • Heritage or environmental overlays: Additional requirements that may apply to certain areas or older properties.

A clear understanding of these elements ensures your design aligns with council expectations and supports a smooth transition from your existing house to your new build.

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Ready to start your knockdown rebuild journey?

If you’re considering a knockdown and rebuild in Melbourne, our team can help you assess your site and understand what’s possible on your block. A personalised consultation and site assessment will clarify key factors such as design suitability, approvals and overall feasibility. With a clear view of the process and what to expect, you can take the next step toward a brand-new home that truly suits your lifestyle.

Speak with our knockdown rebuild specialists to begin your rebuild journey!

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