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05 — Knockdown Rebuild

Knock down and rebuild
on the block you already own.

Replacing the home you live in is a different job to building on empty land: there is a house to remove, services to disconnect, and an approval path to settle before anything is designed. Cyberidge runs it as four numbered steps, so you can see what happens next and where the risk sits. Demolition and land division are part of the service.

Book a Free ConsultationSee the build records

The fog before the build

The risk isn't the building — it's the front end.

Can the block take what you have in mind? What has to happen to the existing house first? Which approval path applies, and what happens if it stalls? The part that decides how the project goes is the order the front end is worked through.

Site cleared and levelled at Gepps Cross SA 5094 after demolition

The pathway

Four steps, in order.

Before each step begins, scope, dependencies and the next move are set out. The same six-stage delivery process runs underneath — a knockdown rebuild adds the removal of what is there now.

01

Site review — what your block can carry

We start with the block you already own: its conditions, the planning context that applies to it, and what has to be settled before anything else moves. This step decides whether to keep going, and it is the same site assessment that opens every Cyberidge build.

See how we build →
02

Demolition and approvals

Demolition and land division are services we provide, so the removal of the existing home and the approval work around it sit inside the same contract and the same programme as the build — not with a separate party you have to coordinate yourself. Approval preparation runs alongside it.

See design & planning →
03

The rebuild

Trades are sequenced against a documented plan, and structural inspections are scheduled at footing, frame, lock-up and handover. A licensed building supervisor runs the site.

See site management & inspections →
04

Delivery and handover

The build is handed over with a documented handover pack — inspection records, defects liability information, manuals and a named aftercare contact.

See handover →
Excavator demolishing the original home at Pooraka SA 5095

Where risk is controlled

Four gates, not a promise.

Risk on a knockdown rebuild is not removed by a promise. It is managed by a written record and a scheduled check at each gate.

Site gate

Stop if the block will not support what you want built. That is a finding, not a failure.

Approval gate

Settle the approval path before you commit to a design that depends on it.

Build gate

Sequence trades and check structure as the work progresses, rather than at the end.

Delivery gate

Document each handover so what was built is recorded, not remembered.

Sites that started with demolition

Three build records, from the house that was there to the frame that replaced it.

Each is a record — suburb, what was removed, what followed — with site photography. Not a sales listing.

Pooraka SA 5095

The original dwelling was demolished and the site reconfigured for the new allotment layout.

Demolition, slab and steel frame →Project record →

Gepps Cross SA 5094

The original home was demolished and the site reconfigured for a three-dwelling layout.

Gepps Cross: demolition and earthworks record →Project record →

Keswick SA 5035

The previous structure was demolished and the land levelled before a two-storey steel frame build.

Site preparation to steel frame →Project record →

Common questions

What people ask before a knockdown rebuild.

Does Cyberidge handle the demolition, or do I arrange it myself?

Demolition is a service Cyberidge provides. Removing the existing home and the approval work around it sit inside the same contract and the same programme as the rebuild, rather than with a separate party you coordinate yourself.

Can Cyberidge subdivide the block as part of a knockdown rebuild?

Yes. Land division is a service Cyberidge provides, and it is handled as part of the same pathway — the site review establishes what the block can carry before any design is committed to.

How do I know my block can take what I want to build?

That is what the first step answers. The site review looks at the block’s conditions and the planning context that applies to it, and it is a gate: if the site will not support the brief, that is the finding, and it comes before design fees rather than after them.

What happens if something unexpected is found on the site after work starts?

Variations are costed and approved in writing before the work proceeds. Some conditions — latent site conditions and authority-driven changes, for example — can only be priced once they are identified; your contract sets out how those are assessed and approved before they are carried out.

When is the build inspected?

Structural inspections are scheduled at footing, frame, lock-up and handover. The inspection scope that applies to your build is set out in your contract.

Has Cyberidge done knockdown rebuilds before?

Yes. Three sites have published build records that begin with demolition of the existing dwelling: Pooraka SA 5095, Gepps Cross SA 5094 and Keswick SA 5035. Each carries site photography from before demolition through to the new structure.

Is Cyberidge licensed to do this work in South Australia?

Yes. Cyberidge Construction holds SA Builder Licence BLD336834 and is a Master Builders member.

Two-storey steel frame structure under construction at Keswick SA 5035

Thinking about rebuilding?

Start with the site review.

Tell us the address and what you have in mind. The first conversation is a free initial consultation, and the site review is the first step of the process — not a quote you have to commit to.