Many homeowners in Brisbane have embraced solar power, hoping to reduce their electricity bills and contribute to a more sustainable future. However, some find that their electricity bill remains high, even after installing solar panels. This can be a frustrating experience, especially when you’ve invested in solar technology with the expectation of significant savings.

At Solar Repair Brisbane, we understand your concerns. As solar repair specialists, we have encountered numerous cases of high electricity bills despite the presence of solar panels. The good news is that this issue can often be resolved with the right approach and expertise.

Quick Summary

High electricity bills with solar panels can be due to various factors such as poor system performance, incorrect billing, or changes in energy usage. Understanding these factors and seeking professional assistance can help rectify the issue.

Why is Your Electricity Bill Still High?

There are several reasons why your electricity bill may remain high even after installing solar panels. These include:

  • Poor system performance: This could be due to faulty equipment, shading on the panels, or incorrect installation. Regular solar panel servicing can help identify and resolve these issues.
  • Incorrect billing: Sometimes, your energy provider may not correctly account for the solar power you’re generating. It’s important to check your bill for any discrepancies.
  • Changes in energy usage: If your energy consumption has increased significantly, this could offset the savings from your solar system.

How to Improve Solar System Performance

Improving the performance of your solar system can significantly reduce your electricity bill. Here are a few steps you can take:

  • Regular maintenance: Just like any other equipment, solar panels require regular maintenance to perform optimally. This includes solar panel cleaning and servicing.
  • Repair or replace faulty equipment: If your solar panels or inverter are not working properly, it’s important to seek professional solar panel repairs or solar inverter repairs.
  • Optimise system design: If your panels are shaded or not facing the right direction, you may need to adjust their positioning.

If you’re experiencing higher-than-expected electricity bills despite having solar panels, one often overlooked factor could be trees blocking sunlight from reaching your panels efficiently. Overgrown branches and dense foliage can significantly reduce the amount of solar energy your panels can generate, leading to lower power output and, consequently, higher reliance on grid electricity. Regular garden maintenance and tree pruning, can greatly enhance your solar panel’s exposure to sunlight.

Understanding Your Energy Usage

Understanding your energy usage can also help reduce your electricity bill. Here are some tips:

  • Monitor your energy consumption: Keep track of when and how you’re using electricity. This can help you identify any changes in usage that could be contributing to a higher bill.
  • Use energy-efficient appliances: Replacing old appliances with energy-efficient ones can significantly reduce your electricity consumption.
  • Change your energy habits: Simple changes like turning off lights when not in use or using appliances during off-peak hours can make a big difference.

Getting Professional Help

If you’re still struggling with high electricity bills despite taking these steps, it may be time to seek professional help. A solar electrician in Brisbane can conduct a thorough assessment of your solar system and energy usage, helping you identify and resolve any issues.

At Solar Repair Brisbane, we have a team of experienced solar electricians who can provide comprehensive solar inverter troubleshooting and check if your solar panels are working efficiently. We also offer advice on how to optimise your energy usage and reduce your electricity bill.


In conclusion, high electricity bills with solar panels can be a complex issue with multiple contributing factors. However, with the right approach and professional assistance, it’s possible to resolve this issue and start enjoying the financial benefits of solar power.

If you’re experiencing high electricity bills despite having solar panels, don’t hesitate to contact Solar Repair Brisbane. As the leading solar repair in Brisbane, we’re committed to helping our customers maximise the performance of their solar systems and reduce their electricity costs. Contact us today for a comprehensive solar health check.


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