Australia Slashes Solar Costs 20% for Farms and Businesses

Thousands of Australian businesses and farmers are about to get a massive discount on going solar.

Climate Change and Energy Minister Chris Bowen announced the expansion of the Small-scale Renewable Energy Scheme, slashing upfront solar installation costs by roughly 20 percent for commercial and agricultural buildings. The move targets what experts call the "missing middle" of Australia's renewable energy landscape.

The numbers tell a striking story. While nearly 4.5 million Australian homes have embraced rooftop solar, businesses have lagged far behind. Residential solar capacity sits at 22 gigawatts, but commercial installations have reached only 5.6 gigawatts.

The problem? The federal scheme has only covered systems up to 100 kilowatts since 2011. That works fine for houses but falls short for factories, warehouses, and farm sheds that need much larger systems.

Now the scheme will cover systems up to one megawatt. A retailer installing a 250kW system could save nearly $70,000. Large warehouses or logistics centers could pocket more than $230,000 on an 850kW system.

Maggie Jarrett from See Saw Wine on the New South Wales Central Coast already has 30kW of solar across three farms and wants more. She says the 20 percent reduction makes a huge difference when pitching solar projects to banks. Even better, the government is also pushing to cut the red tape that has slowed commercial solar approvals.

The Ripple Effect

This isn't just about cheaper electricity bills, though those matter plenty. When businesses permanently lower their energy costs, they free up capital to reinvest in growth, equipment, and jobs.

The technical potential is enormous. Australia's commercial, industrial, and agricultural rooftops could support more than 80 gigawatts of solar capacity. That's the equivalent of 10 coal-fired power stations worth of clean energy just waiting to be captured on existing buildings.

The expansion builds on the success of the Cheaper Home Batteries Program launched in 2025, which offered 30 percent subsidies on battery systems. That program breathed new life into residential solar, which had plateaued but has since rebounded strongly.

Rob Potter from the Smart Energy Council called the expansion a "game changer" for small and medium businesses looking to slash operating costs while boosting competitiveness. When you combine cheaper solar panels with battery storage subsidies, businesses get a complete package for energy independence.

The timing matters too. Australia aims for 82 percent renewable electricity by 2030, and unlocking commercial solar potential could be the key to reaching that ambitious target.

Farmers stand to benefit enormously from the change, turning empty barn roofs and shed spaces into power generators that work for their bottom line while helping the country reach its clean energy goals.