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  1. SolarQuotes® Help Centre
  2. Upgrading existing solar systems

Upgrading existing solar systems

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Have an old solar system that you're looking to upgrade? This section deals with the common questions asked by people looking to increase the size of their existing systems.

  • Can I just replace my panels if my inverter is still good?
  • Summary of Rules for Solar Additions, Alterations, Repairs & Upgrades
  • If someone else other than the original installer touches my solar system, who is responsible for the warranty of the whole system?
  • I want to upgrade my solar system in WA. What do I need to do to keep my Feed In Tariff (REBS)?
  • We've got a 6kw solar system, installed 5 years ago, no problems with it. Howver, its been installed facing North, which is great. Can i just add more panels and another inverter or do i need permission from anyone?
  • I really want to add a Tesla Powerwall to my solar system. Is it compatible with my existing solar system and inverter?
  • Can I add a second solar system and still claim the rebate?
  • What will happen to my premium feed in tarrif if I upgrade my current solar system?
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