Solar Panel Monitoring and Performance Tracking - Solar Panel Cost Guide

12 January 2026
29 min read
By

Embracing solar energy for your Perth home is a significant investment, and understanding your system's performance is key to maximising its value. A robust solar monitoring system is not just a fancy add-on; it's an indispensable tool that empowers you to track your energy production, identify potential issues, and ultimately optimise your return on investment. As of January 2026, with energy costs and environmental awareness at the forefront, integrating performance tracking into your overall solar panel cost Perth considerations is more critical than ever for homeowners in Western Australia.

💡 Popular Choice:

View Package Details →

Why Solar Monitoring is Crucial for Perth Homeowners

For Perth homeowners, the decision to install solar panels is often driven by a desire for energy independence, reduced electricity bills, and a smaller carbon footprint. However, simply installing panels isn't enough; actively monitoring their performance ensures you're getting the most out of your investment.

Maximising Your Return on Investment (ROI)

Your solar panels are designed to generate clean energy for decades. A monitoring system provides real-time and historical data on your system's output, allowing you to verify that it's performing as expected. By continuously tracking generation, you can ensure you're maximising your savings on electricity bills and leveraging any applicable feed-in tariffs. Without monitoring, underperformance could go unnoticed for months, directly impacting your financial benefits.

Early Detection of Performance Issues

Imagine your solar system experiencing a dip in performance due to shading from a newly grown tree, accumulated dust, or even a faulty component. Without a monitoring system, these issues might go undetected, leading to significant losses in energy production and financial savings. Solar monitoring systems alert you to unusual drops in output, allowing you to address problems proactively, often before they become costly repairs. This proactive approach safeguards your initial solar panel cost Perth investment.

Understanding Your Energy Consumption Patterns

Many modern solar monitoring systems integrate with whole-home energy monitoring, providing insights into not only what your solar panels are producing but also how and when your household is consuming energy. This data is invaluable for optimising your energy usage, shifting high-demand activities to periods of peak solar generation, and reducing your reliance on grid electricity, further enhancing your savings.

Types of Solar Monitoring Systems Available in Perth

Perth homeowners have several options when it comes to monitoring their solar panel systems, ranging from basic inverter-based solutions to advanced, panel-level tracking. The choice often depends on the desired level of detail and the overall solar panel cost Perth budget.

1. Inverter-Based Monitoring

This is the most common and often standard form of monitoring. Most modern string inverters come with built-in Wi-Fi or Ethernet connectivity, allowing them to send performance data to a dedicated online portal or smartphone app.

  • How it works: The inverter, which converts the DC electricity from your solar panels into usable AC electricity, records the total power output of your entire solar array. This data is then transmitted to the manufacturer's cloud-based platform.
  • Pros: Generally included in the inverter's price, easy to set up, provides overall system performance data.
  • Cons: Doesn't pinpoint issues at the individual panel level. If one panel underperforms, it might be difficult to identify without more advanced systems.
  • Examples: Many leading inverter brands, such as Fronius, Sungrow, and SolarEdge, offer comprehensive monitoring platforms.

2. Panel-Level Monitoring (Optimisers or Microinverters)

For those seeking more granular insights and enhanced performance, panel-level monitoring is an excellent choice. This technology allows you to track the performance of each individual solar panel.

  • Microinverters: Instead of a single string inverter, each solar panel has its own microinverter attached. This means each panel converts DC to AC independently. Microinverters provide individual panel performance data directly to a monitoring platform.
    • Pros: Maximises energy harvest from each panel (especially beneficial in shaded conditions), offers detailed panel-level fault detection, excellent for identifying specific issues.
    • Cons: Can add to the initial solar panel cost Perth due to more components.
  • Power Optimisers: These devices are installed on the back of each solar panel and work in conjunction with a string inverter. They "optimise" the DC output of each panel before sending it to the central inverter, and they also provide panel-level monitoring data.
    • Pros: Similar benefits to microinverters in terms of panel-level optimisation and monitoring, often a more cost-effective option than full microinverter systems.
    • Cons: Still adds to the upfront solar panel cost Perth compared to a basic string inverter setup.
    • Examples: SolarEdge optimisers are a prominent example in this category.

3. Whole-Home Energy Monitoring

Beyond just your solar system, some monitoring solutions can integrate with your home's main electricity meter to provide a complete picture of your energy flow – both generated and consumed.

  • How it works: These systems use additional clamps or sensors installed at your main switchboard to measure total household electricity consumption in real-time. This data is then presented alongside your solar production data.
  • Pros: Provides a holistic view of energy usage, crucial for understanding self-consumption, identifying energy-hungry appliances, and making informed decisions about energy efficiency.
  • Cons: May be a separate cost or an upgrade to existing solar monitoring.

Key Metrics Tracked by Solar Monitoring Systems

A good solar monitoring system provides a wealth of data to help you understand and manage your solar investment. Key metrics typically include:

  • Energy Production (kWh): This is the total amount of electricity your system has generated over a given period (daily, weekly, monthly, annually, lifetime).
  • Real-time Power Output (kW): Shows how much electricity your system is generating at any specific moment. This is useful for observing performance fluctuations due to weather or time of day.
  • System Efficiency: Some advanced systems can calculate your system's efficiency, comparing its actual output to its theoretical maximum based on irradiation and temperature.
  • Environmental Impact: Many platforms translate your energy production into equivalent reductions in CO2 emissions, number of trees planted, or kilometres driven, providing a tangible representation of your green contribution.
  • Savings Achieved: By comparing your solar production to your grid electricity rates, monitoring systems can often estimate the financial savings you've made on your power bills.
  • Self-Consumption Rate: For systems with whole-home monitoring, this metric shows the percentage of your generated solar power that you consume directly in your home, rather than exporting to the grid. Maximising self-consumption is vital for Perth homeowners due to the current feed-in tariff structures.

Understanding Your Data: What to Look For

Find Out Your Solar Savings in 60 Seconds

Get a personalized quote tailored to your Perth home's energy needs

Calculate My Savings →

Regularly checking your solar monitoring data is crucial. Here’s what Perth homeowners should look for:

  • Unexpected Drops in Production: A sudden and significant decrease in daily or hourly production, especially on a sunny day, is a red flag. This could indicate a panel issue, shading problem, or inverter fault.
  • Consistent Underperformance: If your system consistently produces less energy than expected for the weather conditions, it might suggest a chronic issue like panel degradation, dirt build-up, or even incorrect installation. Comparing your performance against similar local systems or historical data can highlight this.
  • Shading Patterns: Observing real-time data can reveal if and when shading from trees or nearby structures impacts your panels, allowing you to consider trimming foliage or adjusting future plans.
  • Inverter Faults: Monitoring systems are often the first to report an inverter error code, prompting timely professional inspection.

The Impact of Monitoring on Your Overall Solar Panel Cost Perth

While a solar monitoring system may seem like an additional expense, it significantly contributes to the long-term value and effectiveness of your solar panel cost Perth investment.

  • Preventative Maintenance and Cost Savings: By identifying issues early, monitoring helps prevent minor problems from escalating into costly repairs. For example, quickly addressing a faulty panel or a build-up of grime can avoid prolonged periods of reduced output.
  • Optimising Self-Consumption: With accurate data on both production and consumption, you can strategically use high-energy appliances during peak solar generation times. This maximises the value of your free solar electricity and reduces the amount of power you draw from the grid, which is more expensive than the current feed-in tariff you receive for exported energy.
  • Ensuring Warranty Claims: Accurate performance data provides concrete evidence if you need to make a warranty claim for underperforming panels or equipment. Most solar panels come with a performance warranty, and monitoring data is essential to substantiate any claims.
  • Maximising Government Incentives: The Small-scale Technology Certificate (STC) scheme is a significant upfront discount on your solar panel cost Perth. Ensuring your system operates efficiently, as verified by monitoring, helps you fully realise the benefits derived from these certificates.

Real-World Application: Perth Case Studies

Let's consider a couple of hypothetical, yet realistic, scenarios for Perth homeowners using solar monitoring:

Case Study 1: The Alert Homeowner in Fremantle Mr. and Mrs. Smith installed a 6.6 kW solar system with optimisers in Fremantle in late 2025.

In July 2026, during a period of consistent sunny weather, their monitoring app showed a sudden drop in production from one specific panel. Upon investigation (prompted by the monitoring alert), they discovered a small, unusual stain on that particular panel. A quick clean by a professional resolved the issue, preventing weeks or even months of reduced output.

Without the panel-level monitoring, they might have assumed the lower winter production was normal, losing an estimated $50-$70 in electricity savings over the undetected period.

Case Study 2: The Energy-Savvy Family in Joondalup The Davies family in Joondalup had a 5 kW solar system installed with whole-home monitoring in early 2025. After reviewing their monitoring data for several months in 2026, they noticed that their highest grid electricity imports occurred in the late afternoon when they ran their air conditioner and washing machine simultaneously. By shifting their washing machine use to midday (when their solar generation was highest) and pre-cooling their home before peak afternoon temperatures, they increased their solar self-consumption from 60% to 85%. This adjustment, guided by their monitoring data, is projected to save them an additional $200-$300 annually on their electricity bills.

Choosing a Solar Monitoring System in Perth

When you're evaluating the overall solar panel cost Perth, consider these factors for your monitoring system:

  • Inverter Compatibility: Ensure the monitoring system integrates seamlessly with your chosen solar inverter. Many inverters have their proprietary monitoring platforms.
  • User Interface and App Features: Look for an intuitive app or online portal that presents data clearly, offers historical comparisons, and provides customisable alerts.
  • Accuracy and Reliability: Choose a system known for accurate data reporting and stable connectivity.
  • Cost Considerations: While basic monitoring is often included, advanced panel-level or whole-home monitoring might add to the initial solar panel cost Perth. Weigh these costs against the long-term benefits of enhanced performance and savings.
  • Professional Installation and Support: Ensure your chosen solar installer in Perth is proficient in setting up and explaining your monitoring system. CEC-accredited installers are recommended for their expertise and adherence to industry standards.

Government Incentives and Tariffs in Perth (January 2026)

Understanding how monitoring relates to incentives is vital for Perth homeowners.

Small-scale Technology Certificates (STCs)

The Australian Government's Small-scale Renewable Energy Scheme (SRES) provides STCs, which act as an upfront discount on the solar panel cost Perth. The number of STCs you receive depends on your system's size and location, and the value of each STC fluctuates based on market demand. While monitoring doesn't directly influence the number of STCs you're eligible for, it ensures your system is performing optimally to justify the initial investment, a portion of which was offset by these certificates.

Perth's Feed-in Tariffs

As of January 2026, Perth homeowners connected to the South West Interconnected System (SWIS) primarily deal with Synergy's Renewable Energy Buyback Scheme (REBS).

  • Synergy REBS: Residential customers with an eligible solar system (up to 5kW inverter capacity) receive 2.5 cents per kWh for the first 1.5 MWh of electricity exported annually, and 7.125 cents per kWh for exports above 1.5 MWh annually.
  • Horizon Power: For regional areas serviced by Horizon Power (outside the SWIS), residential customers with eligible systems (up to 5kW inverter capacity) receive 10 cents per kWh for exported electricity.

Solar monitoring allows you to accurately track your exports, ensuring you understand how much you're contributing to the grid and the corresponding credits you're receiving on your electricity bill. This is essential for accurately calculating your total savings and overall return on your solar panel cost Perth.

Frequently Asked Questions About Solar Monitoring Systems

How much does a solar monitoring system add to the solar panel cost Perth?

Basic inverter-based monitoring is often included with your inverter purchase, adding little to the upfront solar panel cost Perth. Systems with optimisers or microinverters, which include panel-level monitoring, will typically add a few hundred to over a thousand dollars to the overall system cost, depending on the number of panels and specific technology chosen. Whole-home energy monitoring might be an additional, separate component.

Can I monitor my solar system remotely?

Yes, most modern solar monitoring systems offer remote access via smartphone apps or web portals. This allows you to check your system's performance from anywhere with an internet connection, providing peace of mind and convenience.

What if my solar system shows low performance on the monitoring app?

If your system consistently shows low performance, first check for obvious culprits like heavy shading or accumulated dirt. If the issue persists, contact your solar installer or a qualified solar technician in Perth. Your monitoring data will be invaluable in helping them diagnose the problem efficiently.

Is professional solar monitoring worth it?

For residential systems, the built-in monitoring provided by your inverter or panel-level devices is usually sufficient. Some companies offer professional monitoring services, but for most homeowners, self-monitoring through the provided apps offers enough data and alerts to manage their system effectively.

Conclusion

Investing in a solar energy system for your Perth home is a smart move towards a sustainable and financially sound future. However, the true power of this investment is unlocked through effective performance tracking. A solar monitoring system is an invaluable asset that safeguards your initial solar panel cost Perth, maximises your energy production, and empowers you to make informed decisions about your energy consumption. As of January 2026, with the array of advanced monitoring options available, ensuring your solar panels are performing optimally has never been easier or more essential.

Ready to take control of your energy future and understand the true performance of your solar investment? Contact a reputable CEC-accredited solar installer in Perth today to discuss the best solar panel monitoring system for your home and how it integrates into your overall solar solution.


Disclaimer: This article provides general information and estimates as of January 2026. Solar panel costs, rebate values (such as STCs), and feed-in tariffs are subject to change and depend on individual circumstances, system specifications, and government policies. It is crucial to obtain specific quotes and advice from qualified, CEC-accredited solar professionals in Perth and consult relevant government and energy provider websites for the most current and accurate information. Financial or energy-related decisions should always be made with personalised advice from certified experts.

Why Solar Monitoring is Crucial for Perth Homeowners

For homeowners in Perth, installing solar panels is a significant investment aimed at achieving energy independence, reducing electricity bills, and contributing to a greener future. However, merely installing a system is just the first step. To truly reap the benefits, actively monitoring its performance is indispensable.

Maximising Your Return on Investment (ROI)

A robust solar monitoring system provides real-time and historical data on your system's energy production, allowing you to verify that it's consistently performing as expected. By continuously tracking generation, you can ensure you're maximising your savings on electricity bills and effectively leveraging any applicable feed-in tariffs. Without diligent monitoring, any dips in performance could go unnoticed for extended periods, directly impacting your financial returns.

Early Detection of Performance Issues

Your solar panels are exposed to the elements daily, and their performance can be affected by various factors such as shading from new foliage, accumulated dust, or even a faulty component. A solar monitoring system acts as an early warning system, alerting you to unusual drops in output. This enables you to address problems proactively, often before they escalate into more significant and costly issues. This proactive maintenance approach safeguards your initial solar panel cost Perth and ensures consistent energy generation.

Understanding Your Energy Consumption Patterns

Many advanced solar monitoring systems integrate whole-home energy monitoring, offering insights into not just what your solar panels are producing, but also how and when your household consumes electricity. This invaluable data helps you optimise your energy usage, shift high-demand activities to periods of peak solar generation, and reduce your reliance on expensive grid electricity, thereby enhancing your overall savings.

Types of Solar Monitoring Systems Available in Perth

Perth homeowners have a range of options for monitoring their solar panel systems, from basic solutions integrated with inverters to advanced, panel-level tracking. The choice typically depends on the desired level of detail and the specific features included in your overall solar panel cost Perth package.

1. Inverter-Based Monitoring

This is the most common and often standard form of solar monitoring. Most modern string inverters come equipped with built-in Wi-Fi or Ethernet connectivity, enabling them to transmit performance data to a dedicated online portal or smartphone application.

  • How it works: The inverter, responsible for converting the DC electricity from your solar panels into usable AC electricity, records the total power output of your entire solar array. This aggregated data is then sent to the manufacturer's cloud-based platform for you to access.
  • Pros: Generally included in the inverter's price, easy to set up, and provides essential overall system performance data.
  • Cons: Does not offer granular detail at the individual panel level. If one panel underperforms, it can be challenging to identify the specific culprit without more advanced systems.
  • Examples: Many leading inverter brands, such as Fronius, Sungrow, and SolarEdge, offer comprehensive monitoring platforms as part of their standard packages.

2. Panel-Level Monitoring (Optimisers or Microinverters)

For homeowners seeking more detailed insights and enhanced performance, panel-level monitoring is an excellent choice. This technology allows you to track the performance of each individual solar panel in your array.

  • Microinverters: Instead of a single central string inverter, each solar panel in the system has its own microinverter attached. This means each panel converts DC electricity to AC independently. Microinverters provide individual panel performance data directly to a sophisticated monitoring platform.
    • Pros: Maximises energy harvest from each panel (particularly beneficial in scenarios with partial shading), offers detailed panel-level fault detection, and is excellent for pinpointing specific performance issues.
    • Cons: Can add to the initial solar panel cost Perth due to the increased number of components.
  • Power Optimisers: These devices are installed on the back of each solar panel and work in conjunction with a string inverter. They "optimise" the DC output of each panel before sending it to the central inverter, and crucially, they also provide panel-level monitoring data.
    • Pros: Offers similar benefits to microinverters in terms of panel-level optimisation and monitoring, often presenting a more cost-effective option than full microinverter systems.
    • Cons: Still adds to the upfront solar panel cost Perth compared to a basic string inverter setup.
    • Examples: SolarEdge optimisers are a prominent and widely used example in this category.

3. Whole-Home Energy Monitoring

Beyond just your solar system's output, some advanced monitoring solutions can integrate with your home's main electricity meter to provide a complete and holistic picture of your energy flow – encompassing both generated and consumed power.

  • How it works: These systems utilise additional clamps or sensors installed at your main electrical switchboard to measure total household electricity consumption in real-time. This consumption data is then presented alongside your solar production data, offering a comprehensive overview.
  • Pros: Provides a holistic view of your entire energy ecosystem, crucial for understanding your self-consumption rate, identifying energy-hungry appliances, and making informed decisions about improving overall energy efficiency.
  • Cons: May represent a separate cost or an upgrade to existing solar monitoring systems.

Key Metrics Tracked by Solar Monitoring Systems

A well-implemented solar monitoring system provides a wealth of data to help you understand and effectively manage your solar investment. Key metrics typically include:

  • Energy Production (kWh): This fundamental metric represents the total amount of electricity your system has generated over specific periods (e.g., daily, weekly, monthly, annually, and lifetime).
  • Real-time Power Output (kW): This shows precisely how much electricity your system is generating at any given moment. It's particularly useful for observing performance fluctuations due to changing weather conditions or time of day.
  • System Efficiency: Some advanced systems can calculate your system's efficiency, comparing its actual output to its theoretical maximum based on factors like solar irradiation and temperature.
  • Environmental Impact: Many monitoring platforms translate your energy production into tangible environmental benefits, such as equivalent reductions in CO2 emissions, the number of trees planted, or kilometres driven, providing a clear representation of your green contribution.
  • Savings Achieved: By comparing your solar production to your local grid electricity rates, monitoring systems can often estimate the financial savings you've made on your power bills.
  • Self-Consumption Rate: For systems equipped with whole-home monitoring, this metric indicates the percentage of your generated solar power that you consume directly within your home, rather than exporting to the grid. Maximising self-consumption is particularly vital for Perth homeowners due to the structure of current feed-in tariffs.

Understanding Your Data: What to Look For

Regularly checking your solar monitoring data is a proactive habit that every Perth homeowner should adopt. Here’s what you should look for:

  • Unexpected Drops in Production: A sudden and significant decrease in daily or hourly production, especially on an otherwise clear and sunny day, is a clear red flag. This could indicate a panel issue, a new shading problem, or even an inverter fault.
  • Consistent Underperformance: If your system consistently produces less energy than expected given the prevailing weather conditions, it might suggest a chronic issue such as panel degradation, excessive dirt build-up, or even an underlying installation error. Comparing your system's performance against similar local systems or historical data can help highlight such discrepancies.
  • Shading Patterns: Observing real-time data can visually reveal if and when shading from trees, chimneys, or neighbouring structures impacts your panels. This information can guide decisions such as trimming foliage or re-evaluating future landscaping plans.
  • Inverter Faults: Monitoring systems are often the first to report an inverter error code, providing immediate notification and prompting timely professional inspection.

The Impact of Monitoring on Your Overall Solar Panel Cost Perth

While a solar monitoring system might initially appear to be an additional expense, it significantly contributes to the long-term value, efficiency, and effectiveness of your solar panel cost Perth investment.

  • Preventative Maintenance and Cost Savings: By enabling the early identification of issues, monitoring helps prevent minor problems from escalating into more significant and costly repairs. For instance, promptly addressing a faulty panel or a build-up of grime can prevent prolonged periods of reduced output and save on potential repair costs down the line.
  • Optimising Self-Consumption: With accurate, real-time data on both your solar production and home energy consumption, you can strategically schedule the use of high-energy appliances during peak solar generation hours. This maximises the value of your free solar electricity and reduces the amount of power you draw from the grid, which, for Perth homeowners, is often more expensive than the current feed-in tariff you receive for exported energy.
  • Ensuring Warranty Claims: Accurate and documented performance data provides concrete evidence should you ever need to make a warranty claim for underperforming panels or other equipment. Most solar panels come with robust performance warranties, and monitoring data is essential to substantiate any claims effectively.
  • Maximising Government Incentives: The Small-scale Technology Certificate (STC) scheme provides a significant upfront discount on your solar panel cost Perth. While monitoring doesn't directly influence the number of STCs you're eligible for, it ensures your system operates efficiently to help you fully realise the financial benefits derived from these valuable certificates throughout its lifespan.

Real-World Application: Perth Case Studies

Let's consider a couple of hypothetical, yet realistic, scenarios illustrating the benefits of solar monitoring for Perth homeowners in January 2026:

Case Study 1: The Alert Homeowner in Fremantle Mr. and Mrs. Smith installed a 6.6 kW solar system with power optimisers in Fremantle in late 2025.

In July 2026, during a period of consistent sunny winter days, their monitoring app displayed a sudden and unexplained drop in production from one specific panel. Prompted by the monitoring alert, they quickly arranged for an inspection. It was discovered that a bird had left a significant amount of droppings on that particular panel.

A quick and easy professional clean resolved the issue, preventing weeks or even months of reduced output. Without the panel-level monitoring, they might have simply attributed the lower winter production to seasonal changes, potentially losing an estimated $50-$70 in electricity savings over the undetected period.

💰

Get Your Free Solar Quote Today

See how much you can save with solar in under 2 minutes

Get My Free Quote →

Case Study 2: The Energy-Savvy Family in Joondalup The Davies family in Joondalup had a 5 kW solar system installed, complete with whole-home energy monitoring, in early 2025. After reviewing their detailed monitoring data for several months in 2026, they noticed that their highest grid electricity imports consistently occurred in the late afternoon when they typically ran their air conditioner and washing machine simultaneously. By adjusting their habits, shifting their washing machine use to midday (when their solar generation was highest) and pre-cooling their home before peak afternoon temperatures, they successfully increased their solar self-consumption rate from 60% to 85%. This strategic adjustment, directly guided by their monitoring data, is projected to save them an additional $200-$300 annually on their electricity bills.

Choosing a Solar Monitoring System in Perth

When you're evaluating the overall solar panel cost Perth for your home, carefully consider these factors related to your monitoring system:

  • Inverter Compatibility: It's crucial to ensure that the monitoring system you choose integrates seamlessly with your selected solar inverter. Many leading inverter brands have their own proprietary monitoring platforms.
  • User Interface and App Features: Look for an intuitive app or online portal that presents data clearly and comprehensibly, offers useful historical comparisons, and provides customisable alerts for any system anomalies.
  • Accuracy and Reliability: Opt for a system known for accurate data reporting and stable, consistent connectivity to ensure you receive dependable information about your solar system's performance.
  • Cost Considerations: While basic inverter-based monitoring is often included, advanced panel-level or whole-home monitoring solutions might add to the initial solar panel cost Perth. Carefully weigh these additional costs against the significant long-term benefits of enhanced performance, increased savings, and peace of mind.
  • Professional Installation and Support: Ensure that your chosen solar installer in Perth is not only proficient in installing the solar panels but also expertly skilled in setting up and clearly explaining your monitoring system. Engaging CEC-accredited installers is highly recommended for their demonstrated expertise and adherence to stringent industry standards.

Government Incentives and Tariffs in Perth (January 2026)

Understanding how solar monitoring relates to available government incentives and feed-in tariffs is vital for Perth homeowners.

Small-scale Technology Certificates (STCs)

The Australian Government's Small-scale Renewable Energy Scheme (SRES) provides Small-scale Technology Certificates (STCs), which effectively act as an upfront discount on the solar panel cost Perth. The number of STCs you receive depends on your system's size and geographic location, and the monetary value of each STC fluctuates based on market demand. While solar monitoring doesn't directly influence the number of STCs you're initially eligible for, it plays a critical role in ensuring your system performs optimally throughout its life, thereby helping you fully realise the financial benefits derived from this significant upfront incentive.

Perth's Feed-in Tariffs

As of January 2026, Perth homeowners connected to the South West Interconnected System (SWIS) primarily interact with Synergy's Renewable Energy Buyback Scheme (REBS).

  • Synergy REBS: Residential customers with an eligible solar system (up to 5kW inverter capacity) receive a tariff of 2.5 cents per kilowatt-hour (kWh) for the first 1.5 MWh of electricity exported to the grid annually. For exports exceeding 1.5 MWh annually, a higher tariff of 7.125 cents per kWh applies.
  • Horizon Power: For residential customers in regional areas of Western Australia serviced by Horizon Power (outside the SWIS), the Buyback Scheme offers a feed-in tariff of 10 cents per kWh for exported electricity from eligible systems (up to 5kW inverter capacity).

A robust solar monitoring system allows you to accurately track your electricity exports, providing clarity on how much power you are contributing to the grid and the corresponding credits you are receiving on your electricity bill. This detailed understanding is essential for accurately calculating your total savings and assessing the overall return on your solar panel cost Perth.

Frequently Asked Questions About Solar Monitoring Systems

How much does a solar monitoring system add to the solar panel cost Perth?

Basic inverter-based monitoring is often included as a standard feature with your inverter purchase, typically adding little to the overall upfront solar panel cost Perth. However, systems incorporating optimisers or microinverters, which include advanced panel-level monitoring, will usually add an additional few hundred to over a thousand dollars to the total system cost, depending on the number of panels and the specific technology chosen. Whole-home energy monitoring might be offered as an additional, separate component or an upgrade.

Can I monitor my solar system remotely?

Yes, the vast majority of modern solar monitoring systems provide remote access capabilities through dedicated smartphone applications or secure web portals. This allows you to check your system's performance, view historical data, and receive alerts from virtually anywhere with an internet connection, offering significant peace of mind and convenience.

What should I do if my solar system shows low performance on the monitoring app?

If your monitoring app consistently indicates low performance from your solar system, first check for any obvious physical obstructions like heavy shading from new growth or significant dirt/debris accumulation on the panels. If these simple checks don't resolve the issue, it is crucial to contact your original solar installer or a qualified solar technician in Perth promptly. Your detailed monitoring data will be an invaluable tool in helping them efficiently diagnose and resolve the underlying problem.

Is professional solar monitoring worth the extra expense?

For most residential solar systems, the built-in monitoring features provided by your inverter or panel-level devices are generally sufficient. These systems typically offer enough data and customisable alerts to allow homeowners to effectively self-monitor and manage their system's performance. While some companies offer professional, third-party monitoring services, for the average homeowner, the comprehensive information available through their own system's app is usually adequate.

Conclusion

Investing in a solar energy system for your Perth home is a prudent step towards a sustainable future and significant financial savings. However, the true potential and long-term value of this investment are fully unlocked through diligent and effective performance tracking. A solar monitoring system is an invaluable asset that not only safeguards your initial solar panel cost Perth but also maximises your energy production and empowers you to make informed, data-driven decisions about your household's energy consumption. As of January 2026, with the array of advanced monitoring options readily available, ensuring your solar panels are performing optimally has never been easier or more essential for homeowners in Western Australia.

Ready to take proactive control of your energy future and gain unparalleled insight into the true performance of your solar investment? We encourage you to contact a reputable, CEC-accredited solar installer in Perth today. They can discuss the best solar panel monitoring system options tailored for your home and explain how it seamlessly integrates into your overall solar solution, ensuring you get the most out of your clean energy journey.


Disclaimer: This article provides general information and estimates as of January 2026. Solar panel costs, rebate values (such as STCs), and feed-in tariffs are dynamic and subject to change based on market conditions, individual circumstances, specific system specifications, and evolving government policies. It is critically important for all homeowners to obtain specific, up-to-date quotes and personalised advice from qualified, CEC-accredited solar professionals in Perth.

Furthermore, always consult relevant government and energy provider websites for the most current and accurate information regarding incentives and tariffs. All financial or energy-related decisions should be made after careful consideration with personalised advice from certified experts.

Sources:

  • solarchoice.net.au
  • stagelectrical.com.au
  • www.wa.gov.au
  • cer.gov.au
  • solarquotes.com.au
  • empowersolaraustralia.com.au
  • cer.gov.au
  • energymatters.com.au
  • snapsolar.com.au
  • cer.gov.au
  • cer.gov.au
  • solarquotes.com.au
  • www.wa.gov.au
  • horizonpower.com.au
  • synergy.net.au
  • synergy.net.au
  • synergy.net.au
  • esteemenergy.com.au
  • hipages.com.au
  • solarchoice.net.au
  • solarchoice.net.au
  • empowersolaraustralia.com.au
  • gsl-energy.com

Sources:

Information verified from official sources and industry authorities. Last updated: January 2026.

Sources & References

Information compiled from industry research, government publications, and verified solar energy resources in Western Australia.

Share this article

Comments

0 comments

0/2000 characters

Comments are moderated before appearing.

Loading comments...

Ready to Go Solar?

Get a personalized quote for your Perth home in minutes