Accredited and accountable
Solar Victoria Authorised Retailer, Clean Energy Council member and NETCC Approved Seller. The people who quote it are the people who stand behind it.

Together, we build a brighter future
SAA-accredited installation of solar, batteries and EV charging for homes and businesses across Victoria and New South Wales. Rebates handled, manufacturer warranties registered in your name.
















How it works
The same house in three situations. Watch which lines light up, and the colour tells you where that energy came from.
Panels generate, the inverter converts, and your home runs on it. Whatever the house does not use charges the battery, and anything still spare is exported to the grid.
Line colour shows where the energy came from
An illustration of how a system behaves, not a live reading from your home.
What we do
Why Lumenx

SAA-accredited installers across Victoria and New South Wales.
Solar Victoria Authorised Retailer, Clean Energy Council member and NETCC Approved Seller. The people who quote it are the people who stand behind it.
Tier-1 panels and inverters from Jinko Solar, Longi, Risen, Sungrow and GoodWe, matched with Sungrow, Alpha ESS and LG storage.
Federal STCs, the federal battery rebate and Solar Victoria rebates applied and processed by us. You just see the lower price.
Panels carry up to a 25-year performance warranty and batteries a 10-year product warranty, registered in your name. Local crews in two states who answer the phone after the install too.
By the numbers
Every figure here is something you can hold us to, in writing, before you sign anything.
10yr
Battery product warranty
The manufacturer's product warranty on the batteries we install, registered in your name.
2
States covered
Offices and local crews in Melbourne and Sydney, plus the regions around them.
100%
SAA-accredited installs
Every job signed off by an SAA-accredited installer.
5★
Google-reviewed service
Rated by the households and businesses we have already switched on.
How it works
01Tell us your address and your latest bill. We design a system to your roof, your usage and your budget, with no pushy sales visit.
You get a clear proposal: panels, battery, inverter, real savings, payback and every rebate you qualify for, itemised.
Our SAA-accredited installers install to standard, tidy and on time, in Melbourne, Sydney and the surrounding regions.
We handle the paperwork, grid connection and rebates. You watch your bill drop from day one, with every manufacturer warranty registered in your name.
Rebates, handled for you
More than one program can apply to the same job. We check every one you qualify for, claim them, and handle the paperwork, so the discount is already in your quote.
See what you qualify forSmall-scale Technology Certificates come off the price of every eligible solar system, scaled to its size and your location.
Officially the Cheaper Home Batteries program. Since 1 May 2026 the certificate factor is lower and tapers above 14kWh and again above 28kWh, so the discount rewards a battery sized to your evenings rather than the biggest one you can fit.
Rebates for eligible Victorian households across solar and hot water. An optional solar loan is available separately: it is a loan to be repaid, not a discount.
All three checked on every quote
Proof
5.0Rated on Google Reviews“My solar battery and panel install wasn’t an easy job but the team were very friendly and consulted me on the little things as they went. The finished job looked great and is operating well.”
Dean H.
Google review · 3 months ago
“They turned up in time, very professional, friendly, but most importantly very neat and clean with their work. After completing the work they spent the time with me explaining how the system works.”
Stelios K.
Google review · 5 months ago
“Had solar and a battery installed by Lumenx fantastic experience. Smooth process, great communication, and high-quality work.”
Mustafa M.
Google review · 6 months ago
“Their knowledgeable team provided clear explanations, and the installation was efficient and professional.”
Claudette T.
Google review · 2 years ago
“Team was exceptional with delivering high quality service for my two builds. The service was top tier alongside their communication.”
Nuredin M.
Google review · 2 years ago
“Great crew, great team fantastic to work with !”
Johnny B.
Google review · 10 months ago
“Lumenx exceeded their expectations with delivering highly great service. Definitely recommend for all your solar needs.”
Suliman S.
Google review · 2 years ago
“Extremely happy with the boys install of our batteries”
Ricky H.
Google review · 2 weeks ago
“My solar battery and panel install wasn’t an easy job but the team were very friendly and consulted me on the little things as they went. The finished job looked great and is operating well.”
Dean H.
Google review · 3 months ago
“They turned up in time, very professional, friendly, but most importantly very neat and clean with their work. After completing the work they spent the time with me explaining how the system works.”
Stelios K.
Google review · 5 months ago
“Had solar and a battery installed by Lumenx fantastic experience. Smooth process, great communication, and high-quality work.”
Mustafa M.
Google review · 6 months ago
“Their knowledgeable team provided clear explanations, and the installation was efficient and professional.”
Claudette T.
Google review · 2 years ago
“Team was exceptional with delivering high quality service for my two builds. The service was top tier alongside their communication.”
Nuredin M.
Google review · 2 years ago
“Great crew, great team fantastic to work with !”
Johnny B.
Google review · 10 months ago
“Lumenx exceeded their expectations with delivering highly great service. Definitely recommend for all your solar needs.”
Suliman S.
Google review · 2 years ago
“Extremely happy with the boys install of our batteries”
Ricky H.
Google review · 2 weeks ago
FAQ
Still unsure? Send us your address and a recent bill, and you'll get honest numbers, not a hard sell.
Get a Free QuoteIt depends on system size and whether you add a battery, but after federal STCs and Victorian rebates most homes land on a smaller number than they expect. We give you a fixed, itemised price with every rebate already applied, and the payback in years, in writing.
Yes, we apply them for you. That includes federal STCs on solar, the federal battery rebate, and Solar Victoria rebates where you qualify. You see the discounted price; we do the paperwork.
It depends on how much power you actually use after dark, and the answer changed on 1 May 2026. The federal discount is smaller than it was and tapers above 14kWh and again above 28kWh, so an oversized battery now attracts proportionally less support. The battery that pays for itself is the one sized to your evening usage, not the largest one that fits. We model it on your real usage and show you the numbers before you commit.
Most residential installs are done in a single day once your system is designed and approved. Battery and commercial jobs can take longer, and we give you the exact timeline in your proposal.
Across Victoria and New South Wales, from our Melbourne (Maribyrnong) and Sydney offices, including the surrounding regional areas. Tell us your postcode and we'll confirm.
Get started
Send us your address and a recent bill. Here is exactly what comes back.