Now servicing New South Wales, Victoria, Queensland and South Australia

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Trina Sungrow Summer Solar Sale
Best Value Solar System

Save on Solar This Summer

Best Priced Solar

Take advantage of our best prices ever on Trina Solar*:

  • 6kW System - $5,990

  • 8kW System - $6,890

  • 10kW System - $7,390

  • 12kW System - $8,790

  • 15kW System - $10,690

Not sure what system size is right for you? Ask our team.

Solar Rebate Available

Eligible households can even save more with the solar rebate. Cut your total bill by $3,680 for a 10kw system. Check with our team to know if you qualify.

Fast Tracked Installs Available

Our installation teams are back in full swing after the summer break, giving us the opportunity to fast-track your installation.

*Prices apply to NSW addresses only

Call us today at 1300 525 451 or fill in your details below to request a callback to lock in HUGE savings on our best value solar system:

Trina Solar
Best Value Panel

Trina Vertex S+

With a 25-year product warranty, the 440W Trina Vertex S+ solar panel is one of the most dependable panels on the market, featuring new split-cell technology that is now taking over the solar industry. It has excellent low-light performance on cloudy days, mornings and evenings due to cutting-edge technologies, including advanced surface texturing, back surface field & selective emitter.

Trina Solar
Safe and reliable

Sungrow Inverters

With a 25-year track record in the solar industry, the Sungrow inverter is one of the top-performing and safest string inverters on the market. Featuring the 5, 8 and 10K-D models, customers who choose a Sungrow system for their home or business can trust that they are dealing with the experts.

Why Choose 1KOMMA5°:


High-quality Products

1KOMMA5° works with the best products available to maximise output, reliability and longevity. We also provide customised solutions to suit your needs and budget.


Industry-leading Install Standards

All 1KOMMA5° installations are done by CEC accredited experts and come with full technical support and warranty service.


Reliable Customer Support

Our support team is local (no call centres) and we have been awarded by the world’s leading solar companies as the best installer in Australia, year after year.

Our Products

Solar Bundles For Every Home No Matter Your Budget

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Smart Solar Sale

Trina Solar With Enphase Microinverters

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Superior Value & Performance

Trina Solar With SolarEdge Optimisers

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Quality & Smart Solar Investment

1KOMMA5° Solar With Enphase Microinverters

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Maximise Your System's Potential

1KOMMA5° Panels with SolarEdge Optimisers

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Reliable solar for your peace of mind

1KOMMA5° Panels with Sungrow Inverters