Major renovation
Structural work, water exposure, removal of walls or complete rewiring can require more than switching off final circuits. A planned isolation protects trades while retaining only any supply specifically approved for construction.

Planned Supply Isolation
Disconnect and reconnect work creates a safe boundary before a building, service route or major electrical installation is altered. The required isolation may be entirely within the customer installation, or it may involve the network service and therefore an accredited Level 2 partner.
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Tell us about the electrical work you are planning and the team will be in touch to discuss the next step.
01 / When You Need This
The project program should identify the isolation point early, before demolition equipment or excavation reaches the site.
Structural work, water exposure, removal of walls or complete rewiring can require more than switching off final circuits. A planned isolation protects trades while retaining only any supply specifically approved for construction.
Before machinery begins, electrical services must be identified and made safe. Permanent supply removal, meter handling and temporary builders' supply are separate decisions that need the owner, builder and relevant providers aligned.
Moving a meter board can require the old arrangement to be disconnected, customer mains rerouted and the service reconnected at the approved new position. The meter provider may also have a distinct appointment.
Excavation near buried services or changes around overhead clearances can require temporary isolation or route alteration. Service locating and electrical planning should occur before excavation dates are fixed.
An additional dwelling may require changed metering, load and supply arrangements. The existing connection is reviewed so new work does not leave an unapproved shared or overloaded arrangement.
A damaged installation may be isolated until repairs and testing establish that reconnection is safe. Emergency network hazards remain under distributor control before planned repair work proceeds.
02 / What's Involved
A disconnect is not complete until the scope for safe reconnection, inspection and documentation is also understood.
We define whether circuits, the main switch, customer mains, metering or the network service need isolation. Each boundary has different authority and notification requirements.
Builders' supply, retained circuits or generator arrangements are considered where the project needs power during construction. These require their own compliant design and protection rather than an improvised connection.
Meter removal, relocation or reconfiguration can involve the retailer or appointed metering provider. Their process is coordinated with the electrical and network-side bookings.
Stewart completes included board relocation, new circuits, rewiring, earthing and testing so the installation is ready for the reconnection stage.
The accredited Level 2 partner performs service isolation, removal or reconnection tasks within its authorisation and completes the applicable network notifications.
Before reconnection, exposed work must be complete, mandatory tests passed, access safe and required approvals available. The supply is not restored merely because construction wants power.
03 / The Process
The disconnection and reconnection are booked as linked milestones, with clear readiness conditions between them.
Responsibility: Stewart Electrical Group
We inspect the board, meter, service route and proposed construction area, then clarify whether the isolation is temporary, staged or permanent.
Responsibility: Stewart Electrical Group
Customer-side work, partner work, metering, temporary supply and builder responsibilities are documented. Critical loads and site access are included in the plan.
Responsibility: Accredited Level 2 partner
The partner confirms the distributor's process and completes or supports required applications and notifications before carrying out the authorised service disconnection. The written scope confirms which party prepares and lodges each required application or notification before work is booked.
Responsibility: Stewart Electrical Group and builder
Stewart isolates or removes wiring, installs new board and circuits as agreed, and coordinates rough-in and fit-off with construction milestones.
Responsibility: Stewart Electrical Group
The finished customer installation is inspected and tested. Defects affecting safe energisation are resolved before the partner and metering appointments proceed.
Responsibility: Accredited Level 2 partner
The partner completes the authorised reconnection and service testing. Stewart then confirms operation of the customer-side installation and hands over applicable records.
04 / Safety & Compliance
Network-side service disconnection and reconnection must be completed by an appropriately accredited and authorised Level 2 partner. Stewart coordinates this work and does not perform the accredited network-side task.
Stewart completes licensed customer-side isolation, alteration and reconnection work to applicable NSW requirements and AS/NZS 3000. A CCEW is provided where required for the installation work.
Permanent removal, altered supply, new metering and temporary builders' supply can follow different distributor and retailer processes. The written scope identifies the approvals and records required for the particular project and who is responsible for each one.
No trade should assume a cable is safe because a building appears vacant. Isolation should be verified and the agreed disconnection boundary documented before intrusive work begins.
05 / Local Conditions
Knockdown-rebuild and duplex projects across St George often need early coordination because street access, neighbouring walls and tight construction sites make later service changes difficult.
Sutherland Shire pool and extension projects can affect overhead clearances or buried routes across side access. Locating services before excavation and checking the intended meter location against final plans reduces rework.
Older homes in Kirrawee, Sutherland, Gymea and Miranda may have several generations of board and meter work. A site inspection establishes what can remain during staged renovation and what must be isolated or replaced.
See our Kirrawee, Sutherland, Gymea, Miranda, Caringbah, Cronulla, Sylvania and Taren Point pages for local property context.
What Our Clients Say
Sean W.
"Darcy and Blake are professional in every sense. We've used them now for two rounds of renovation works. Both times the works were completed to a high standard, communication was clear throughout, and pricing was fair and transparent."
Johanna F.
"Darcy and the team at Stewart Electrical were brilliant to deal with from start to finish. Friendly, professional and found the perfect solution within my budget. Communication confirming the job and timing on the day was great."
Albert P.
"It is great dealing with Darcy and Blake, both projects were delivered on time, budget and with great feedback from our clients. We are looking forward to working with you in future."
Laura W.
"Darcy is quick to respond, manages expectations with a time window of arrival and keeps to it, gets the job done quickly. Was professional dealing with a very fragile light fitting. Friendly, good to chat to."
Andrea L.
"I've worked with Darcy and his team across three properties now. Their professionalism, communication and knowledge is outstanding, honestly rare when dealing with trades. They actually care about the work they do. I won't use any other electrician."
Tahira K.
"Fantastic experience with the ceiling fan installation. Smooth, efficient service at a reasonable price, completed quickly without compromising quality. Friendly, helpful staff who answered all my questions. Highly recommend!"
Maryanne P.
"Very impressed, prompt replies, excellent communication and a very high standard of work. The team are professional, friendly and easy to deal with. Highly recommend!"
Amanda W.
"Excellent communication, prompt to the minute, and lovely to deal with. Darcy fixed our tricky issue with creative thinking and we were very satisfied with the result. Fantastic electrician, highly recommend!"
Shanel H.
"Darcy was the only electrician who took the time to contact me when I lost power. He swiftly identified and fixed the issue, with recommendations to prevent it reoccurring. Professional, punctual, and quoted before starting. Happy to give SEG our repeat business."
03 / Recent Projects

Power Point Installation · Mascot
Complete lighting installation, power supply and outlet setup, data cabling and switchboard upgrade.
View service
Commercial Electrical
Electrical upgrades across hotel rooms, shared common areas and the gym in a live hospitality environment.
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Lighting Installation · Balmain
Electrical design and construction for a bathhouse, including lighting, heating systems and an infrastructure upgrade.
View service04 / Popular Services
Residential, commercial and specialised electrical work, planned around the property and completed with close attention to safety and finish.
Modern circuit protection and switchboard work.
→02Methodical diagnosis for electrical faults and outages.
→03Indoor, outdoor and architectural lighting work.
→04New outlets, circuits and practical power upgrades.
→05Smoke alarm installation and compliance work.
→06Full and partial rewiring for established homes.
→Related Guides

05 / Our Standards
Careful installation, thorough testing and a considered finish.
The scope and next steps are explained in plain language.
A clear written quote sets out the agreed work before it begins.
Work areas are treated carefully and left clean at handover.
06 / Local Service Areas
07 / Frequently Asked Questions
No. Stewart completes customer-side isolation and electrical work. Network-side service disconnection is completed by an accredited Level 2 partner coordinated for the project.
Often the existing service must be removed or made safe before demolition, but temporary builders' supply may also be planned. The builder, owner and service providers should confirm the required arrangement.
Sometimes selected safe circuits can remain available, depending on the construction area and installation condition. The isolation plan must prevent trades contacting live wiring.
Stewart tests and readies the customer installation. The accredited partner reconnects the network service within its scope, with metering work completed by the responsible provider.
Yes, if the new position is approved and the customer-side, service and metering scopes are all arranged. Our meter-box relocation guide explains the broader process.
It depends on work readiness, approvals and provider bookings. Reconnection timing depends on readiness, approvals and provider bookings, and is confirmed for the individual project. A provisional date should not replace final readiness checks.
Request a Quote
Share the construction program early so we can define the isolation boundary, complete customer-side work and coordinate the accredited network-side attendance.