6.6kW
Just right for most family homes
- STC discount included
- 45 STCs ≈ $1,710
- Estimated savings
- $1,800 a year
- 475W Tier 1 solar panels
- 5kW power inverter
- 14 × 475W panels
Solar, batteries and EV chargers for Nowra, North Nowra, South Nowra, Bomaderry, Worrigee, Cambewarra and Bangalee — the whole 2541 postcode. Unlike the holiday-home postcodes out on Jervis Bay, Nowra, North Nowra, Bomaderry, Worrigee and Cambewarra are overwhelmingly full-time working households and semi-rural blocks. With no mains gas in many streets, electric hot water, winter reverse-cycle heating and summer air conditioning make 2541 one of the strongest postcodes in the Shoalhaven for solar self-consumption.
These are estimated starting prices, not fixed quotes. Each package starts from the figure shown for a straightforward installation and already has the federal STC discount for postcode 2541 taken off. What your home actually costs depends on your roof, switchboard and connection — we confirm it in writing after a free assessment.
Just right for most family homes
Medium homes & small businesses
Larger homes & small businesses
Anything that applies to your home is itemised in your written quote before you commit to it.
Prices start from the figures above, fully installed net payable after the federal STC rebate and including GST for metro areas (regional areas subject to freight and travel costs; T&Cs apply). Checked October 2026. STC figures use postcode 2541, 2026 deeming and an assumed $38 per certificate — the discount you receive depends on the certificate market on your installation date. Savings are modelled on typical usage and tariffs and are not a guarantee.
Out on the coast at Vincentia or Hyams Beach, half the houses sit empty between Easter and October. In Nowra, Bomaderry, Worrigee and North Nowra, people live in the house 365 days a year — and because many Shoalhaven streets are all-electric, heating water, warming the house on frosty winter mornings and cooling it in summer all land on the electricity bill.
Many 2541 homes run electric storage or heat-pump hot water. Moving hot-water heating onto a daytime timer or heat pump turns your hot-water tank into a thermal battery soaked up by midday solar.
Around Worrigee, Cambewarra, North Nowra and South Nowra, a big Colorbond shed often has a cleaner, unshaded north roof than the house. Provided the sub-main cable between the shed and the main switchboard is sized for voltage drop, a shed array feeds the house meter seamlessly.
With a CSIP-AUS compliant inverter and an active internet connection, systems up to 30kW qualify for up to 10kW per phase of flexible export, compared with a 1.5kW static cap where no internet is available.
Putting 10kW or 13.2kW of panels on a machinery or storage shed in Worrigee or Cambewarra is a great way to keep panels off a shaded house roof. The one detail that must be checked before quoting is the underground sub-main cable running back to your house switchboard. If that cable is thin and fifty metres long, voltage rise at midday will cause the inverter to trip off. We check cable gauge and run length during the assessment so the system exports smoothly.
Network rules change and every connection is approved on its own merits — we confirm the limit that applies to your address in writing before install day.
In all-electric Shoalhaven homes, hot water is often a quarter of the bill. Our hot-water running cost guide shows the exact kWh math for controlled-load storage tanks versus daytime heat pumps.
Hot water running costs and solar timer guideHome batteries attract two separate incentives. The federal Cheaper Home Batteries Program takes an estimated $3,402 off a 13.5 kWh battery, and NSW’s NSW VPP connection incentive (battery via federal program) can add more on top. Battery prices start from $4,290 fully installed after rebates (incl. GST for metro areas; regional areas subject to freight and travel costs). Already have solar? We check your inverter first — some systems take a battery as they are, others need a hybrid inverter.
Estimated federal rebate on 13.5 kWh of usable storage
NSW virtual power plant (VPP) incentive when you connect an eligible battery to a VPP, on top of the federal Cheaper Home Batteries discount. The NSW upfront battery discount ended for installs from 1 July 2025.
Size your solar for it now. Our 10kW package comes pre-wired for a battery and an EV charger, so adding one later is a small job rather than a rebuild.
We review your bill, hot-water setup, switchboard and both house and shed roof options across 2541.
Itemised pricing naming the exact panels, inverter and battery, with the Zone 3 STC rebate already deducted.
We lodge your grid-connection application and confirm your export allowance before installation.
Accredited electricians install, test and commission the system to Australian Standards.
We set up your monitoring app and help align hot-water and pool timers with your midday solar peak.
Every install below is a real Kratos job, with the suburb and month it was completed. As we finish work around Nowra, those projects will appear here too.

Kratos Energy’s 5 MW solar project in South Australia showcases renewable energy infrastructure at scale. Featuring ground-mounted solar arrays and dedicated electrical infrastructure, the project forms part of our commitment to developing large-scale solar opportunities across Australia. The project photographs offer a closer look at the installation—from rows of solar panels to the supporting structures, cabling and electrical equipment behind the system. Project at a Glance Project detail Overview Location South Australia Capacity 5 MW Project category Large-scale solar Installation type Ground-mounted solar photovoltaic system Featured infrastructure Solar arrays, mounting structures, electrical equipment and control panels A Closer Look at the Solar Installation The site features rows of elevated solar panels arranged across open land, with access routes between sections of the installation. Ground-mounted systems allow the array layout to be planned around the site’s terrain, available space and maintenance requirements. The photographs also show the underside of the arrays, including structural supports and cable routing. These less-visible components are an essential part of a solar installation, alongside the panels themselves. Dedicated electrical enclosures and control equipment highlight the infrastructure required to support a project of this scale. Together, the images provide a practical view of the engineering involved in a large-scale solar site. Large-Scale Solar Expertise A solar farm requires coordination across site assessment, engineering, equipment selection, construction and network requirements. Kratos Energy’s large-scale solar services cover solar farm development, engineering and construction support, grid connection coordination, and operational support. We work with landowners, investors and commercial partners to assess opportunities and progress renewable energy projects. Explore our project portfolio to discover more of our solar and battery installations. Discuss Your Next Solar Project Have land suitable for solar development, a commercial energy requirement or a renewable energy project in mind? Contact Kratos Energy to discuss your site, objectives and potential next steps. Call 1300 089 547
“I'm very happy with the installation, as well as the post-purchase follow-up and customer service. I will definitely recommend Kratos Energy to my friends and family.”
“Informative website, excellent workmanship, and a great overall experience. Highly recommended.”
We install across Shoalhaven and the wider NSW service area, including North Nowra, South Nowra, Bomaderry, Worrigee, Cambewarra, Bangalee.
Tell us a little about your place and we’ll tailor the numbers. Everything in the list below is included, no exceptions.