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

Request Pricing
Trina Enphase Summer Solar Sale
Savings You Can't Resist

Save on Smart Solar With Our Winter Solar Sale

Unbeatable Solar Prices

Take advantage of our best prices ever on Trina Solar with Enphase Microinverter technology. Not sure what system size is right for you? Ask our team.

Solar Rebate Available

Enjoy more savings with the solar rebate. Eligible households can save an additional $3,680 for a 10kW system. Check with our team to know if you qualify.

Fast Tracked Installs Available

Enjoy lower power bills and save right away. Ask for a fast-tracked install when you speak with our team.

Call us today at 1300 525 451 or fill in your details below to request a callback from our team to lock in HUGE savings:

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
Smart Solar Technology

Enphase Microinverters

An Enphase microinverter system can further reduce your power bills thanks to the world’s most advanced microinverter technology. An Enphase IQ7A microinverter sits underneath each panel, allowing for panel-level output that can significantly increase the output of your system. Enphase microinverter systems are smarter, safer, flexible, more reliable and durable.

We are the largest Enphase microinverters installer in Australia and our customers love our hassle-free & professional installation with full service and technical support.

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

Our Solutions for an Energy Efficient Home

background image
Solar Power System

Affordable Electricity Through Solar

background image
Battery Storage

Use Your Own Electricity even at Night

background image
EV Charger

Utilise Solar Energy for Your Electric Car

background image
Smart Energy Manager

Optimise Your Grid Power Consumption