Around half of all available homes in some states already have rooftop solar, but the percentage for businesses is much lower, despite the obvious advantages of solar during work hours.

Streetlights in the centre of Adelaide are being fitted with smart technology as it moves closer to its goal of becoming the world’s first carbon neutral city.

Trina Solar chief scientist Pierre Verlinden sees a future where 100 per cent of suitable households will have rooftop solar. And if "the utility is getting difficult", they will install battery storage, too.

It’s a well-established trend: the Australian solar industry is increasingly turning to sales of commercial PV systems.

Simon Hackett takes delivery of 660kWh Redflow battery system at his Adelaide headquarters, giving company four days of power, and solar charging for his Tesla.

A consortium of large energy users led by the City of Melbourne has launched a tender for shovel-ready new renewable energy projects that have planning approvals in place, for the long-term supply of electricity.

How utilities are taking advantage of customer-owned energy storage and demand flexibility.

The transition to 100 per cent renewables for Australia is inevitable, say the authors of a major new report. The only question is how quickly and how fairly it will be done – and that's where community energy comes in.

The University of Melbourne has launched a tender for the installation of 1.8MW of rooftop solar systems across its Victorian campuses, as part of a $9.1m program of works financed by the CEFC.

A green village with minimum 7.5 star energy efficiency ratings is proving near zero carbon communities are not only achievable but can also save residents money.

The much criticised NSW solar bonus scheme is due to end soon. It cost a lot less than feared - 50c/week to households - and laid the foundations for a clean energy industry.

ARENA grants ANU project $2.9m to install solar and battery storage at 40 homes on Tasmania's Bruny Island, and use Australian-made software to trade electricity with the grid when needed during peaks.

UNE is building a 10,000 panel solar farm adjacent to its Armidale NSW campus that it says will provide up to half of its electricity needs and increase its financial sustainability.

From solar systems to boots, there seems to be an ever widening gap between premium priced items and super cheap items and picking the difference is hard.

The owner of a Ballarat motel has installed an 83kW rooftop solar system, not just to cut electricity costs, but to slash thousands of dollars off its monthly laundry bill. Here's how.

New housing development in Fremantle will offer rooftop solar, battery storage, electric vehicles and peer-to-peer trading to its residents. Welcome to the "citizen utility".