
NG Elec installs solar and adds batteries to existing solar in Hallett Cove, about 20 minutes from our Hackham workshop. Lots of Hallett Cove homes already have older solar, and a battery with backup is usually the next step.
We'll call you within one business day. Need us sooner? Call 0425 322 552.
NG Elec installs solar panels, home batteries and battery add-ons for existing solar in Hallett Cove and nearby suburbs in the City of Marion. We're about 20 minutes away in Hackham. In September 2026 we added a 32 kWh usable GoodWe battery with whole-home backup to an existing micro-inverter system in Hallett Cove. Quotes are free and itemised.
Local knowledge
Hallett Cove sits on the coastal cliffs at the southern end of the City of Marion. Most homes were built from the 1970s to the 1990s, and plenty picked up solar in the years since. Many of those systems are still working, they just send a lot of power back to the grid for very little.
That makes Hallett Cove a strong spot for adding a battery. Even older micro-inverter systems can usually take one with an AC coupled setup, so you keep your panels and store what you'd otherwise export.
Being up on the cliffs means wind and salt. We pay attention to how panels and fittings are fixed down and where outdoor gear is mounted, and regular checks help catch corrosion before it causes a fault. Older homes may also need a switchboard upgrade before a battery goes in.
Local work
This single phase home already had micro-inverter solar and wanted to store more of it and stay powered through outages. We AC coupled a GoodWe 10 kW hybrid inverter with 32 kWh of usable battery to the existing system, so the panels stayed put. The whole home is now backed up in a blackout.
Get a quote like this| Existing solar | Micro-inverter system, kept in place |
|---|---|
| Inverter | GoodWe 10 kW hybrid, AC coupled |
| Battery | 32 kWh usable GoodWe (4 x 8.32 kWh) |
| Backup | Whole home |
Services
Battery add-ons for existing solar, including micro-inverter systems.
New or replacement solar for 1970s to 90s homes.
Modern safety switches for older Hallett Cove switchboards.
Checks on panels and fittings exposed to wind and salt.
Wash off the salt film that builds up on cliff-top roofs.
EV chargers that run off your solar and battery.
“Great installation team. Work carried out professionally using high quality material.”Robert, Oct 2025 · verified review on SolarQuotes
How it works
Fill in the form or call. Takes a couple of minutes.
We check your roof, bills and switchboard, using satellite and drone imagery where it helps.
Clear pricing with rebates already taken off. No pressure.
Licensed electricians do the work, test it and walk you through it.
FAQ
Yes. Hallett Cove is about 20 minutes from our Hackham workshop, and we also cover Sheidow Park, Trott Park and the rest of the Marion area.
Usually, yes. We did exactly that in Hallett Cove with an AC coupled GoodWe battery. We check your system and switchboard first. More in can you add a battery to existing solar.
It depends on what you need running in an outage and your switchboard. Whole-home backup covers everything, while essential-circuit backup keeps a few key circuits on. We'll talk through both on the quote.
It can. Salt builds up on panels and fittings, and exposed spots cop more wind. We design the install for the roof, and regular cleaning and checks keep things in good shape.
They take more planning. Plenty of homes here sit on sloping blocks with two storeys or split-level roofs facing the sea. We check access, roof height and where the battery can go out of the weather at the site visit, and any extra work is itemised on your quote.
It depends on the battery, your existing system and the switchboard. You'll get the timing with your quote.
Free quote
Tell us what solar you've already got and we'll check if a battery stacks up, with or without whole-home backup.
A local consultant calls within one business day to ask a few questions.
We look at your roof, bills and switchboard, using satellite and drone imagery where it helps.
Clear pricing with rebates already taken off. No pressure, no call centre.
We'll be in touch within one business day.
Nearby
Call the team on 0425 322 552, Monday to Friday, 8am to 5pm.