Mains & Supply Upgrades

(Three-Phase, Meter Panel Replacements)

Your home or build relies on its mains and supply for safe, consistent power delivery. If your system is outdated or under capacity, you risk frequent trips, inefficient performance, or safety hazards.

Quality Electrical Contracting specialises in mains upgrades, three‑phase supply installations, and meter panel replacements to keep your property future‑ready and fully compliant.

Do You Need an Upgrade?

When to Consider an Upgrade

You should consider an upgrade if you’re planning major renovations or home extensions, as new wiring often places additional demand on your electrical system. The same applies if you’re installing high-demand appliances such as induction cooktops, ducted air conditioning, or EV chargers, which require more capacity than older systems can provide.

For sheds, studios, or properties requiring three-phase power to run machinery or heavy-load appliances, an upgrade is often essential.

If your property has an old, damaged, or non-compliant meter panel, replacing it is critical to ensure safety, compliance, and long-term reliability.

A photo of a recent completed switchboard upgrade meter box
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Services

Mains & Supply Services

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Single- to Three-Phase Upgrades

Extra capacity and balanced load distribution for modern appliances and machinery.

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Meter Panel Replacements

Neat, safe, compliant replacements where panels are outdated or unsafe.

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Capacity Assessments

Load evaluation to ensure your property can support current and future demand.

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Coordinated Upgrades

Integration with switchboard upgrades or rewiring where required.

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Supply Authority Liaison

We handle the electrical works request (EWR) with your distributor (e.g. United Energy) to facilitate the mains upgrade.

Process

Our Process

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Consultation & Load Assessment

Review of your current supply and future requirements.

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Clear Quote

A detailed scope of works, with no hidden costs.

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Professional Installation

Neat, safe, compliant work carried out by licensed electricians.

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Testing & Certification

Installation signed off with a Certificate of Electrical Safety by an Energy Safe Victoria–licensed electrical inspector.

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Handover Advice

We walk you through the new setup and provide maintenance tips.

F.A.Q.

When to Consider an Upgrade?

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Do I need a switchboard or mains upgrade for a home renovation?

Yes — if you’re adding new wiring during a renovation or extension, upgrades are often required to handle the extra load and ensure compliance with current safety standards.

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What does frequent tripping mean?

If your power is tripping regularly, it’s usually a sign that your current system is undersupplied or struggling to cope with the load. An upgrade can resolve these issues and improve safety.

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Will installing new appliances affect my switchboard?

High-demand appliances such as induction cooktops, ducted air conditioning, and EV chargers typically require dedicated circuits or greater capacity, which may mean upgrading your switchboard or mains supply.

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Why is maintaining my meter panel important?

Old, damaged, or non-compliant meter panels can pose serious safety risks and may prevent your property from meeting insurance or compliance requirements. Replacing them is often essential during upgrades.

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Servicing

Bayside Suburbs
Mornington Peninsula

Phone

0424 644 961

Email

nathan@qualityelectricalvic.com.au