Upgrade Your Solar Panels: A Comprehensive Guide for Canberra Residents
Solar panels are a long-term investment in clean energy and cost savings, but like any technology, they may eventually require an upgrade. For homeowners and businesses in Canberra, ACT, upgrading solar panels is a practical step to maximise energy efficiency, reduce electricity bills, and ensure compliance with modern standards.
If you’re considering upgrading your solar panels, this guide will help you navigate the process, understand the costs, and make an informed decision.
Why Should You Upgrade Your Solar Panels?

Increase Energy Output
Newer panels are significantly more efficient, producing more electricity per square metre. For example, modern panels can achieve efficiency rates of 20-22% compared to older systems at 14-16%.

Accommodate Growing Energy Needs
With more households adopting energy-hungry devices, such as electric vehicles, upgrading ensures your solar system keeps up with your lifestyle.

Reduce Electricity Costs
By generating more power, an upgraded system can offset higher energy bills caused by rising electricity prices in Australia.

Support Battery Integration
Upgrading enables seamless integration with solar batteries for energy storage, ensuring reliability during outages and further reducing reliance on the grid.
What Are the Benefits of Upgrading Solar Panels?
Enhanced Efficiency
Access to Government Incentives
Increased Property Value
Improved Durability

How Much Does It Cost to Upgrade Solar Panels in Canberra?
The cost of upgrading your solar panels depends on factors such as the size of the system, type of panels, and installation complexity.
- A 6kW system in Canberra typically costs between $4,500 and $10,000 after rebates.
- Larger commercial systems benefit from economies of scale, reducing the cost per watt.
- The Small-Scale Renewable Energy Scheme (STCs) provides financial incentives, with rebates for a 5kW system averaging around $2,287.
Upgrading may also involve additional costs for new inverters or batteries, which can improve overall system efficiency.
What Is the Process for Upgrading Solar Panels?
Assessment of Current System
Consultation and Design
Approvals and Permits
Installation
Testing and Commissioning
Do You Need Approval to Upgrade Solar Panels in Canberra?
Yes, approvals may be necessary for upgrades involving significant changes to your system, such as increasing capacity or connecting new components.
In the ACT, consult your installer to manage approvals and ensure compliance with Australian safety standards (e.g., AS/NZS 5033). Failing to secure the necessary permits may result in delays or fines.

How Long Does the Upgrade Process Take?
The timeframe for upgrading solar panels depends on the complexity of the project:
- Assessment and Design: 1–2 weeks
- Approvals: 2–4 weeks, depending on local regulations
- Installation: 1–2 days for most residential systems
In total, the process typically takes 3–6 weeks from start to finish.
Upgrading Your Inverter Alongside Panels
When upgrading solar panels, consider upgrading your inverter to match the new system’s capacity. Modern inverters improve energy conversion efficiency and enable smart monitoring features, helping you track your system’s performance in real-time.
Upgrading your solar panels is a wise investment for homeowners and businesses in Canberra. It enhances energy efficiency, reduces electricity costs, and supports sustainability goals, all while taking advantage of government incentives.
Ready to make the switch? Contact Select Electrical today for expert guidance and tailored solutions. Let us help you power your property with the latest solar technology, ensuring a brighter and more sustainable future for you and the planet.