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HomeServices › Switchboard Upgrades
High value • Fixed quotes $1.5k–$5k

Switchboard Upgrades & Fuse Box Replacement in Hamilton

Old ceramic and rewireable fuse boards offer no RCD protection and are no longer compliant under AS/NZS 3000. If your power keeps tripping, your board buzzes, or you're adding an EV charger or heat pump, it's time to upgrade.

Licensed, accredited & local

JSK Electrical Electrical Workers Registration Board (EWRB) registered Serving Hamilton City and the wider Waikato Certified Arrowhead Alarm Products installer
Switchboard upgrade Hamilton

Signs You Need an Upgrade

Many Hamilton homes still run on outdated boards. Upgrading to a modern switchboard with RCD protection makes your home safer, stops nuisance tripping and prepares you for higher loads like EV charging and heat pumps.

  • Power keeps tripping or the board buzzes/gets warm
  • Old ceramic or rewireable fuses (no RCD protection)
  • Adding an EV charger, heat pump or big appliance
  • Renovating, or buying/selling the property
Book a switchboard quote
New compliant switchboard and meter board by JSK Electrical
Fuse box replacement Hamilton

Compliant, RCD-Protected & Done in a Day

We replace your old board with a modern switchboard built to AS/NZS 3000, with RCDs protecting your circuits. Most domestic upgrades are completed in a day, with power off for the shortest time possible, and you get a certificate of compliance.

  • Modern RCD-protected boards to AS/NZS 3000
  • Most homes completed in a single day
  • Required before EV charger & heat-pump loads
  • Certificate of compliance with every job
Double-door compliant switchboard installed in a Hamilton home
How it works

The upgrade process

1

Assess & fixed quote

We check your board, loads and wiring and give a clear fixed price — no surprises.

2

Swap the board

We replace the board with a compliant, RCD-protected switchboard, power off only as needed.

3

Test & certify

We test every circuit, label it clearly and hand over your certificate of compliance.

For Hamilton's older homes

Switchboard Upgrades for Hamilton's Older Homes

A lot of Hamilton's housing stock — the older homes around Dinsdale, Glenview and Hamilton East especially — still runs on old ceramic or rewireable fuse boards with no RCD protection. If your lights flicker, your board buzzes, or your power trips whenever a few appliances run at once, that is a sign it is time to upgrade. JSK Electrical replaces these with modern, RCD-protected switchboards built to AS/NZS 3000.

An upgrade is not just about safety — it is what makes the rest possible. Adding an EV charger, a heat pump, a new kitchen or extra circuits all needs a board that can handle the load. Most Hamilton homes are done in a single day, with the power off for the shortest time possible, and you get a certificate of compliance. We give a fixed quote upfront so you know exactly what it costs.

Good to know

Frequently asked questions

How much does a switchboard upgrade cost in Hamilton? +
Most residential switchboard upgrades range from about $1,500 to $5,000 depending on the size of the board, RCD requirements and the condition of your wiring. We provide a fixed quote before any work begins.
Are old ceramic fuses still safe? +
Old ceramic and rewireable fuses offer no RCD protection and are no longer compliant for new work under AS/NZS 3000. We recommend upgrading — especially before adding EV or heat-pump loads.
Do I need an upgrade before an EV charger or heat pump? +
Often yes. These add significant load, and many older boards can't safely accommodate them. We'll check your board as part of the quote.
How long does a switchboard upgrade take in Hamilton? +
Most residential switchboard upgrades are completed in a single day. We keep the power off for the shortest time possible and leave you with a fully labelled, compliant board and a certificate of compliance.
Why do old ceramic fuse boards need replacing? +
They offer no RCD (safety switch) protection and cannot safely handle modern loads like EV chargers and heat pumps. They are no longer compliant for new work under AS/NZS 3000, so upgrading is both safer and future-proof.
Will my power be off during the upgrade? +
Only for as short a time as possible while we swap the board over. We plan the work to minimise disruption and let you know the timing in advance.
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Other services

Old fuse box or tripping power?

Get a fixed quote to upgrade to a safe, compliant switchboard from a local EWRB-registered electrician.

Get a free quote
📞 Tap to call — 022 681 6978