When investing in solar panels, a home battery, or an EV charger, the installer you choose matters just as much as the products you select. One of the most meaningful ways to identify a trustworthy installer is to check whether they are an NETCC Approved Seller – and here is why that distinction is important.

The Problem with the Solar Industry
Australia has one of the highest rates of rooftop solar adoption in the world, but this rapid growth has come with a significant downside. The industry has attracted thousands of high-volume, low-quality operators who prioritise speed and cost over installation quality and long-term customer support. The result is a growing number of homeowners with underperforming systems, voided warranties, and no one to call when things go wrong.
Common complaints include installers who disappear after the sale, systems that produce far less energy than promised, roof penetrations that cause water ingress, and battery systems that are never properly commissioned or configured. In Victoria alone, thousands of solar complaints are lodged with Consumer Affairs each year, many of which could have been avoided by choosing a properly accredited installer who is bound by enforceable consumer protection standards.
Government regulators and industry bodies have responded by developing consumer protection frameworks. The most comprehensive of these is the New Energy Tech Consumer Code (NETCC).
ACCC Authorisation Sets the NETCC Apart
Many industry codes are self-regulated – the industry sets its own rules and monitors its own compliance. The NETCC is different because it is authorised by the Australian Competition and Consumer Commission (ACCC). This means the Code’s standards have been independently assessed by Australia’s competition and consumer protection regulator and found to deliver genuine benefits for consumers.
ACCC authorisation means independent standard-setting, oversight by a separate compliance panel, formal complaints processes with real consequences, and the ability for the ACCC to take enforcement action if systemic issues emerge. This level of regulatory backing is what separates the NETCC from other industry certifications that may sound impressive but carry little enforcement weight.
What Protections Do You Get?
Choosing an NETCC Approved Seller gives you protections across the entire customer journey. Before you buy, the business must advertise honestly and provide accurate performance estimates based on your specific property and circumstances. During the sale, you receive transparent, itemised quotes with clear terms and a cooling-off period so you are not pressured into a decision.
During installation, all work must meet Australian Standards and be performed by qualified personnel with the appropriate licences and certifications. After installation, the business must honour warranties, provide accessible after-sales support, and maintain a transparent complaints process with defined escalation pathways.
These protections cover solar PV systems, battery energy storage systems, EV charging equipment, and other new energy technologies. Whether you are installing a 6.6kW rooftop solar system, a Tesla Powerwall, or a home EV charger, the same standards apply across the board.
Why This Matters for Melbourne Homeowners
Melbourne’s competitive solar and energy market means homeowners are regularly approached with offers that seem too good to refuse. Door-knockers, online ads, and telemarketing campaigns often promote heavily discounted systems from operators with minimal track records. While the upfront price may be attractive, the long-term cost of a poorly installed system can far exceed any initial savings through reduced output, early failures, and costly remediation work.
Choosing an NETCC Approved Seller in Melbourne means working with a business that has been vetted against nationally recognised standards and has committed to ongoing compliance. It is one of the simplest ways to reduce your risk when making a significant investment in your home’s energy infrastructure. With solar systems, home batteries, and EV chargers all representing five-figure investments for most households, the additional assurance that comes with NETCC approval is well worth prioritising in your selection process.
How to Check if Your Installer is NETCC Approved
You can verify any installer’s NETCC status at newenergytech.org.au/approved-sellers. We recommend checking this alongside other credentials such as CEC accreditation, electrical contractor licensing, and Google reviews. A reputable installer should be happy to share their credentials and explain what each one means for the quality and safety of your installation.
Carlin Co Electrical is an NETCC Approved Seller, SAA Accredited Installer (S8099714), Tesla Certified, Master Electricians member, and Registered Electrical Contractor (REC 33210). We hold these credentials because we believe Melbourne homeowners deserve better than the industry average.
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