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KNOCKDOWN REBUILD · MELBOURNE EASTERN SUBURBS

Knockdown Rebuild Builders Melbourne Eastern Suburbs

EBC delivers knockdown rebuild projects as part of its New Build service across Melbourne’s Eastern Suburbs, helping homeowners keep the location they know while replacing the existing house with a new home.

Short answer

A knockdown rebuild can be a strong option when you want to stay in the same Melbourne location but the existing home, structure or layout would require too many compromises. A knockdown rebuild builder should start with site feasibility: planning controls, title, services, access, demolition constraints and likely site conditions should be understood before committing to a design.

Watch the EBC explainer

Knockdown Rebuild in Melbourne: What to Check Before You Start

A short EBC whiteboard explainer covering when a knockdown rebuild may make sense and the site, approval and project factors to check first.

Watch full video on YouTube ↗Opens YouTube in a new tab.

Knockdown rebuilds across Melbourne’s Eastern Suburbs

EBC works with homeowners across Melbourne’s Eastern Suburbs who want to replace an existing house with a custom new home while staying in the same local area.

Each block is assessed on its own merits. Planning overlays, neighbourhood character, access, slope, services, trees, demolition constraints and nearby properties can all affect whether a knockdown rebuild is practical and how the project should be planned.

Start with the site, not the floor plan

A good knockdown rebuild begins with the block. The proposed home has to work with the planning scheme, title restrictions, site dimensions and physical conditions before the finishes and room layouts matter.

This early feasibility work reduces the risk of paying for a design that later needs major changes.

  • ✓Planning zone, overlays and any heritage controls
  • ✓Title restrictions, easements and property boundaries
  • ✓Site slope, access and likely soil or retaining requirements
  • ✓Existing electricity, gas, water, sewer and stormwater connections
  • ✓Trees, neighbouring conditions and demolition constraints
  • ✓The size, siting and form of the proposed new home

Planning permit, building permit and demolition

A planning permit and a building permit are different approvals. Planning controls deal with whether a use or development is acceptable under the planning scheme. Building approval deals with the construction work and compliance with building law and technical standards.

Not every residential project needs a planning permit, but new building and demolition work generally needs a building permit unless an exemption applies. Heritage and other planning controls can also affect whether demolition can proceed.

How EBC moves a knockdown rebuild toward construction

The exact pathway varies by site. EBC first works through feasibility, design inputs and approvals so demolition and construction are not locked in before the project is sufficiently defined.

  • ✓Confirm the brief, budget priorities and site constraints
  • ✓Develop the concept and required investigations
  • ✓Confirm the planning pathway and obtain required approvals
  • ✓Complete construction documentation and building permit requirements
  • ✓Coordinate demolition and site preparation
  • ✓Commence the new-home build and complete the required inspections and handover

What changes the total knockdown rebuild cost?

The cost is not only the new house. Two similar-looking homes can have very different total project costs because the block and demolition conditions differ.

EBC prices from the actual scope rather than relying on a generic online allowance.

  • ✓Demolition, asbestos management and site clearing
  • ✓Site access, excavation, soil conditions and retaining
  • ✓Service disconnections, relocations and new connections
  • ✓Design, engineering, surveys and approval costs
  • ✓Home size, structural complexity and specification level
  • ✓External works such as driveways, drainage and landscaping

When a knockdown rebuild is worth comparing

It is worth comparing against renovation or extension when the existing structure, floor plan or level changes would make a major alteration complicated. The best decision comes from comparing the whole project rather than only the construction price.

For some homes, retaining the existing structure is clearly sensible. For others, starting again can produce a more coherent design and a cleaner construction sequence. EBC can help you compare the options around the specific property.

Planning a project like this? EBC builds custom new homes across Melbourne's Eastern Suburbs, and can talk through how this applies to your home.

Questions homeowners ask

Does EBC build knockdown rebuild projects in Melbourne’s Eastern Suburbs?+

Yes. EBC delivers knockdown rebuild projects as part of its New Build service across Melbourne’s Eastern Suburbs. Feasibility is checked against the specific property, including planning controls, title, access, services, demolition requirements and likely site conditions.

What is a knockdown rebuild?+

A knockdown rebuild means demolishing an existing dwelling and constructing a new home on the same site. It can suit homeowners who value their location but want a new layout, structure and specification rather than adapting the existing house.

Do I need a planning permit for a knockdown rebuild in Victoria?+

Sometimes. Planning requirements depend on the property, planning scheme, overlays and proposed development. A planning permit is separate from a building permit, so the correct pathway should be checked for the specific site before construction documents are finalised.

Does demolition need approval?+

Building and demolition work generally requires a building permit unless a specific exemption applies. Planning controls can also affect demolition, including heritage controls. The requirements should be checked before any demolition work is booked.

How much does a knockdown rebuild cost in Melbourne?+

There is no reliable one-size-fits-all knockdown rebuild price. The total project cost depends on demolition, asbestos or clearing requirements, site conditions, access, services, design and engineering, approvals, the size and complexity of the new home, specification and external works. EBC reviews the actual property and scope rather than relying on a generic square-metre or headline allowance.

What should be checked before choosing a house design?+

Start with the title, planning controls, site dimensions, easements, slope, access, existing services, trees and likely site conditions. A design that ignores site constraints can create redesigns and avoidable cost later.

Can EBC help before I have finished plans?+

Yes. You can register the project before final plans are complete. Early discussion helps identify the information needed for feasibility, design, approvals and pricing.

Ready to discuss your project?

Tell EBC what you are planning and we will help you work through the practical next steps.

EBC services Melbourne's Eastern Suburbs. View service areas.

Related EBC pages

Reviewed 19 October 2026. General information only; requirements depend on the property, proposed work and current Victorian rules.View all EBC Building Guides →