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Important Update for Homeowners: Changes to Electricity Grid Costs Impact Solar and Battery Users

  • Writer: Switched On WA Electrical & Air
    Switched On WA Electrical & Air
  • Apr 26
  • 2 min read

Attention homeowners! A proposed overhaul to how we pay for access to the national electricity grid will significantly impact solar users across Perth, Western Australia. This initiative aims to spread the benefits of the energy transition but may create disparities among those who have embraced renewable energy solutions.


The agency responsible for overseeing the national grid has introduced a controversial plan that could lead to increased costs for homeowners utilising solar and battery systems. The proposed electricity grid changes for solar users suggest implementing a substantially higher fixed charge for all residents accessing the electricity network, regardless of their actual consumption. Critics argue this could result in added expenses of up to $3,000 over the next decade for households with batteries, essentially penalising those who have invested in sustainable energy.


A home battery system installed by our sister business "Electric Vehicle Charging Installations" set to integrate the the customers solar system set-up.
A home battery system installed by our sister business "Electric Vehicle Charging Installations" set to integrate the the customers solar system set-up.

Currently, about half a million Australian households have battery systems, with millions more relying on solar panels. While these proposed changes to the electricity grid for solar users could save the energy system up to $6 billion over 15 years—resulting in average savings of $40 to $80 on electricity bills by 2040—they could also impose a financial burden on households committed to renewable energy.


Typically, nearly half of your electricity bill consists of costs related to the maintenance of poles and wires in the network. As more households adopt solar and battery technologies, traditional energy companies may find it increasingly difficult to recover these maintenance costs. The current model relies heavily on variable charges based on energy usage, which is becoming increasingly unsustainable.


In order to address this, the Australian Energy Market Commission (AEMC) is advocating for a revised fixed network charge that aims to "fairly" distribute network costs among all households. AEMC Chair Anna Collyer emphasised, “Australia's energy landscape has changed dramatically over the past decade. As consumers become generators—sending energy back to the grid from solar panels and batteries—our charging structure must evolve accordingly.”

This transition is planned to begin in 2030 and will span 10 years. However, changes to the electricity grid for solar users have sparked concern among homeowners with existing solar and battery systems, who fear potential increases in their bills.


Interestingly, the AEMC's proposal also indicates that about two-thirds of households that currently lack solar or batteries may benefit financially from these changes, with some families potentially saving up to $740 annually by 2040.


As these changes to the electricity grid for solar users unfold, it’s crucial to stay informed about how they may affect your energy costs and investments in sustainable solutions. At Switched On WA Electrical & Air, we are dedicated to providing you with the latest information and support to navigate these changes effectively.


For any questions or to discuss your energy options, feel free to contact us!


Contact us via:

Phone: 0491 604 384

Website: switchedonwa.com.au  

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We look forward to hearing from you and assisting you in making informed decisions that help create a safer, more efficient environment.

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