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Buying solar

How to Choose an Accredited Solar Installer You Can Trust

The installer matters as much as the panels. Accreditation decides whether you get the STC discount, and workmanship decides how long the system lasts.

Checked against official and industry sources, October 2026

Installer accreditation

Solar installer accreditation moved from the Clean Energy Council to Solar Accreditation Australia, which now accredits designers and installers of solar, batteries and stand-alone systems. The Clean Energy Regulator only lets a system create STCs when an accredited person designs and installs it, so the accreditation also protects your discount.

You can search the SAA register by name or accreditation number. Ask the company who will actually be on your roof, because sales and installation are often done by different businesses.

Checks before you choose

  1. Accreditation

    Look up the installer on the Solar Accreditation Australia register.

  2. Electrical licence

    The electrician needs a current licence in your state. Ask for the licence number.

  3. Approved products

    Check the panels, inverter and any battery on the Clean Energy Council approved products lists.

  4. Track record

    Ask how long the business has traded, read independent reviews and check for complaints with your state consumer agency.

  5. Workmanship warranty

    Ask how many years the installer covers its own work, and who handles warranty claims if the panel or inverter maker is overseas.

What happens on installation

  1. The installer applies to your network for approval to connect. The network sets your export limit.
  2. The system is installed, usually in one day for a typical home.
  3. The electrician tests it and issues a certificate of compliance for your state.
  4. Your retailer arranges a meter that can measure exports, if you do not already have one.
  5. You sign the STC assignment form, and the installer claims the certificates.

Keep your paperwork

Keep the compliance certificate, the STC assignment form, the system design and every warranty document. You will need them for warranty claims and when you sell the house.

Your rights if something goes wrong

Australian Consumer Law guarantees that products are of acceptable quality and fit for purpose, regardless of the written warranty. Start with the business that sold you the system. If that fails, contact your state consumer agency or the energy ombudsman where it covers solar. See how to make an energy complaint.

Common questions

Solar Accreditation Australia (SAA). Accreditation moved there from the Clean Energy Council. An accredited person must design and install the system for it to earn STCs.

A licensed electrician must do the electrical work, but for the system to get STCs the designer and installer must also be accredited with Solar Accreditation Australia.

Usually one day for a typical home system, after network approval. Batteries, switchboard upgrades and complex roofs can take longer.

Sources

Rules and program details come from government sources. Prices are industry averages, named and dated where used. Last checked October 2026. Prices include GST unless we say otherwise.