
Disconnecting or reconnecting a property's electricity supply from the network is Level 2 ASP work. Whether you are demolishing a structure, building a new home, or reinstating supply after a major rectification, Sydney Power Group manages the full process with Ausgrid and Endeavour Energy across Greater Sydney.
Demolition Disconnections
Before any demolition can proceed, the property must be formally disconnected from the network at the point of supply. This is not simply switching off the meter — it requires an authorised Level 2 ASP to physically remove the service conductors and notify the distributor. We coordinate with your demolition contractor and council requirements to ensure the disconnection is completed before any works begin.

Temporary Builder's Supply
New builds and major renovations require a temporary builder's supply to power tools, lighting, and site equipment during construction. We install a compliant temporary metering panel and service connection, coordinate the network application, and arrange the temporary supply account so your build can proceed without delay.

New Connection Applications
A new dwelling, subdivision lot, or commercial premises requires a formal new connection application to Ausgrid or Endeavour Energy before any permanent supply can be established. We manage the full application process — design documentation, customer contribution assessment, coordination with the network — so your project progresses without delays.

Reconnections After Rectification
Following major electrical rectification work — switchboard replacements, service mains upgrades, defect notice compliance — the network connection must be reinstated by an authorised Level 2 ASP. We carry out the reconnection, conduct the post-work inspection, and lodge all compliance documentation directly with Ausgrid or Endeavour Energy, minimising the time your property is without power.

When You Need a Disconnection or Reconnection
Disconnecting or reinstating a property's supply at the point it connects to the network is Level 2 ASP work under the NSW rules — it cannot be done by a general electrician. It is far more than throwing a main switch: it involves the service conductors, the point of attachment and the distributor's records, and every step has to be notified and, where relevant, certified.
The most common reasons Sydney property owners, builders and developers need this work are:
- Demolition — the property must be disconnected before any structure is touched.
- Major electrical works — a switchboard or service mains upgrade that requires supply to be isolated safely.
- New builds and developments — temporary supply during construction, then a permanent new connection.
- Reinstatement after rectification — restoring supply once a defect or upgrade is complete and certified.
- Enforced disconnection — the network isolated the property because of an unrectified defect notice or unsafe infrastructure.
As an Australian-owned Level 2 ASP holding ASP Authorisation No. 5334 and Contractor Licence 318221C, we manage the whole process — network notification, physical works and compliance lodgement — across Greater Sydney.
Permanent vs Temporary Disconnection
Not all disconnections are the same, and getting the type right matters for cost, timing and the network's records:
- Permanent (abolishment) disconnection — the service is removed entirely and the connection is retired from the distributor's records. Used for demolition or where supply will not be reinstated. The service conductors are removed and the network is formally notified.
- Temporary disconnection — supply is isolated for a defined period, for example while a switchboard is replaced or the service mains upgraded, then the same Level 2 ASP reconnects and re-certifies the installation. This minimises the time the property is without power.
| Temporary disconnection | Permanent (abolishment) | |
|---|---|---|
| Use case | Supply isolated for a defined period — e.g. while a switchboard or service mains is upgraded | Service removed entirely — demolition, or where supply will not be reinstated |
| Network paperwork | Isolation notification lodged with the distributor; connection stays on their records | Abolishment application lodged; the connection is retired from the distributor's records |
| Typical duration | Often attended quickly; indicatively part of a day up to a scheduled outage window | Governed by the distributor's abolishment lead time — indicatively longer, so book early |
| Reconnection path | Same Level 2 ASP reconnects and re-certifies once works are complete | No reconnection — a new connection application is required if supply is ever reinstated |
We advise which type your job needs on our first assessment, because an abolishment application and a temporary isolation follow different network processes and timeframes. If your works involve a switchboard, our switchboard upgrade service is usually coordinated alongside the isolation and reconnection.

Network Coordination on Each Distributor
Every disconnection and reconnection is coordinated with the distributor that owns the network at your property, and each has its own applications, notification forms and access requirements:
- Ausgrid — the CBD, eastern suburbs, inner west, north shore and northern beaches. Abolishments and connections follow Ausgrid's forms and lead times, with scheduled network outages for certain works.
- Endeavour Energy — Western Sydney, the Hills, the Blue Mountains, the south-west and the Illawarra. Endeavour applies its own notification and coordination process.
- Essential Energy — most of regional NSW, using its own applications and access arrangements.
Because Sydney Power Group is authorised on all three networks, we lodge the correct notifications, book any required network access or outage, and manage the timing so your demolition, build or upgrade stays on program — regardless of which distributor covers your site. Where a permanent supply is being established, we handle the network connection end to end.

Step-by-Step: Our Disconnection & Reconnection Process
We follow a clear, compliant process so the network side never holds up your program:
Discuss the job
Tell us the site, the reason (demolition, upgrade, reconnection), and your dates so we can identify the network and the right type of disconnection.
Site assessment
We inspect the service, point of attachment, metering and switchboard to confirm scope and flag any rectification the network will require.
Written scope and quote
You receive a clear quote before any work starts — no work proceeds without approval.
Network notification and coordination
We lodge the correct distributor application and book any required network outage or access.
Physical works
We carry out the disconnection or reconnection — removing or isolating service conductors, or reinstating supply — under our ASP accreditation.
Inspection and certification
For reconnections we complete the post-work inspection and lodge the Certificate of Compliance for Electrical Work (CCEW) and network notification so supply is legally restored.
Confirmation
We confirm the site is disconnected (or powered) and the network's records are updated before we leave.

Temporary Builder's Supply for New Builds
New builds and major renovations need safe, legal power on site before the permanent supply is established. A temporary builder's supply is a compliant, metered connection that powers tools, site lighting and equipment during construction. We install a compliant temporary metering panel and service connection, coordinate the network application, and set up the temporary supply so your site is productive from day one.
As the build progresses we transition you from temporary to permanent supply via a new network connection — and where site power or a generator changeover is needed, our temporary power service covers the interim. Fast turnaround for builders and developers is core to what we do.
Common Defects Found During Reconnection
When a property is reconnected — especially after a period disconnected, a demolition-adjacent rebuild, or major works — the network expects the installation to meet current standards before it will certify supply. We very commonly find:
- Perished, undersized or non-compliant consumer mains that must be replaced.
- An unsafe or overloaded switchboard requiring a switchboard upgrade.
- A corroded or inadequate point of attachment.
- A leaning, split or rotten private power pole.
- A blown or missing service fuse needing service fuse replacement.
- A non-compliant metering panel that won't accept a new meter under Power of Choice.
These are effectively defects that must be rectified before reconnection can be certified. We identify and quote them up front — and if a formal defect notice is involved, we rectify and clear that at the same time — so there are no surprises on the day power is due back on.
Timeframes and Cost Factors
Timing depends on the type of work. A straightforward temporary isolation can often be attended quickly, while a permanent abolishment or a job needing a scheduled network outage is governed by the distributor's lead time — so booking early protects your program. We give you a realistic timeframe up front and manage the network coordination for you.
We never quote blind over the phone. The typical factors that shape the cost of disconnection and reconnection are:
- Whether it's a permanent abolishment or a temporary isolation and reconnection.
- Whether the connection is overhead or underground, and access and height at the point of attachment.
- Whether a scheduled network outage, elevated work platform or crane is required.
- Whether a private pole, metering work or a temporary builder's supply is involved.
- Any rectification the network requires before it will certify a reconnection.
- The distributor's specific application and coordination fees.
We attend, assess the real scope, and provide a written quote before any work starts, so you approve the cost before we begin.
Disconnection & Reconnection Across Sydney
We handle disconnections and reconnections right across Greater Sydney, on whichever network covers your property. For suburb-specific information and local response detail, our disconnect & reconnect hub covers the service suburb by suburb, and you can find your area on the locations page. For strata and multi-lot buildings, our strata electrical services cover the coordination that shared services demand.
With 15 years in business, a director carrying 15 years of trade experience, and $20 million public liability insurance plus workers compensation cover, builders, developers and homeowners across Sydney rely on us to keep the network side of their project moving.
Disconnection & Reconnection FAQs
What is an electrical disconnection and why does it need a Level 2 ASP?
A disconnection is the formal removal or isolation of your property's supply at the point where it connects to the network — not simply switching off a main switch. Because it involves the service conductors and the network connection, it can only be legally carried out by an authorised Level 2 Accredited Service Provider (ASP). A standard electrician is not permitted to disconnect or reconnect a property from the distributor's network.
When do I need a disconnection?
The most common reasons are demolition (the property must be disconnected before any structure comes down), major electrical works such as a switchboard or service mains upgrade that require the supply to be isolated, relocating or removing a service, addressing a network safety hazard, and clearing a site for redevelopment. Builders and developers also need temporary disconnections during staged works.
What is the difference between a permanent and a temporary disconnection?
A permanent (abolishment) disconnection removes the service entirely — used for demolition or where a supply will not be reinstated. The service conductors are removed and the network is formally notified so the connection is retired from its records. A temporary disconnection isolates supply for a defined period — for example while a switchboard is replaced or mains are upgraded — after which the same Level 2 ASP reconnects and re-certifies the installation.
How do disconnections work with Ausgrid, Endeavour Energy and Essential Energy?
Each distributor has its own applications, notification forms and coordination requirements, and some works require a scheduled network outage. Sydney Power Group is authorised on all three networks — Ausgrid, Endeavour Energy and Essential Energy — so we lodge the correct notifications, book any required network access, and coordinate the timing so your demolition or build stays on schedule regardless of which network covers your property.
How long does a disconnection take to arrange?
A straightforward disconnection can often be attended quickly once we have the details and any required network notification is lodged. Where a scheduled network outage or an abolishment application is required, the distributor's lead time governs the date, so it pays to book early. We tell you the realistic timeframe up front and manage the network coordination for you.
Do I need to notify my electricity retailer before disconnecting?
Yes — for a permanent disconnection you should close or finalise your energy account with your retailer, and for demolitions the account is normally closed as part of the process. We handle the network side (the physical disconnection and distributor notification); you or your retailer handle the account side. We can advise on the right sequence so nothing stalls the demolition.
What is a temporary builder's supply?
A temporary builder's supply is a compliant, metered connection installed to power tools, lighting and site equipment during construction, before the permanent supply is established. We install a compliant temporary metering panel and service connection and coordinate the network application so your site has safe, legal power from day one. See our temporary power service for detail.
What is involved in a reconnection?
A reconnection reinstates supply at the network connection after works such as a switchboard replacement, service mains upgrade or defect rectification. We reconnect the service, carry out the post-work inspection, verify the installation complies with AS/NZS 3000 and the NSW Service and Installation Rules, and lodge the Certificate of Compliance for Electrical Work (CCEW) and network notification so the supply is legally and formally restored.
Why was my property disconnected and how do I get reconnected?
Common reasons include an unrectified defect notice, unsafe infrastructure that the network isolated, or a supply that lapsed after works. Reconnection requires any underlying defect to be rectified first, then a Level 2 ASP to reconnect and lodge the compliance certification. We assess the cause, fix what's needed, and coordinate the reconnection so you're not left without power longer than necessary.
What defects are commonly found during a reconnection?
When a property is reconnected after a period disconnected — or after works — the network often expects the installation to meet current standards. We frequently find perished or undersized consumer mains, an unsafe or overloaded switchboard, a corroded point of attachment, a leaning or rotten private pole, or a non-compliant metering position. These must be rectified before reconnection can be certified. We identify and quote them up front so there are no surprises on the day.
Can you disconnect and reconnect on the same visit for minor works?
For minor works such as a same-day switchboard change, a temporary isolation and reconnection can often be completed in a single coordinated visit. Larger works, or anything requiring a scheduled network outage or abolishment, are staged and booked to the network's timeframe. We confirm which applies once we understand the scope.
How much does disconnection and reconnection cost?
There is no fixed price because the cost depends on the work involved. Typical factors are whether it's a permanent abolishment or a temporary isolation, whether the connection is overhead or underground, the access and height at the point of attachment, whether a network outage or crane is required, whether a private pole or metering work is involved, and any rectification the network requires before reconnecting. We attend, assess the scope, and provide a written quote before any work starts.
Do you handle disconnections for demolition and development sites?
Yes. Demolition and development disconnections are core Level 2 work for us. We coordinate with your demolition contractor and council requirements, physically remove the service conductors, and lodge the distributor notification so the site is legally disconnected before any structure is touched. For staged builds we then arrange temporary supply and, later, the permanent new connection.
What is a new connection application and when do I need one?
A new connection application is lodged with Ausgrid or Endeavour Energy to establish permanent supply to a new dwelling, subdivision lot or commercial premises. It covers design documentation, any customer contribution assessment, and coordination with the network. We manage the full process so the permanent supply is ready when your build reaches connection stage. See our network connection service for detail.
Do you work on strata and multi-lot properties?
Yes. Disconnections and reconnections on strata and multi-lot properties need careful coordination because shared services and common-property infrastructure may be involved, and the owners corporation is often responsible for part of the connection. We work with strata managers to identify the correct infrastructure and coordinate the works. See our strata electrical services for more.
How fast can Sydney Power Group help?
Sydney Power Group targets on-site within 60 minutes across Sydney for urgent attendances, and we book scheduled disconnections and reconnections to suit your program and the network's lead times. Call 0466 125 125 to discuss your site and we'll set out the fastest compliant path.

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- Demolition Disconnections
- Temporary Builder's Supply
- New Connection Applications
- Ausgrid & Endeavour Energy Authorised
- Fast Turnaround for Builders & Developers
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