Cairns homes need a system suited to strong sunlight, high humidity, heavy rain and potential cyclone conditions, so check the panels’ warranties, wind-loading certification and corrosion resistance. A Clean Energy Council-accredited installer can assess your roof, shading, switchboard and likely electricity use before recommending a system. Ask for itemised pricing and confirm whether the quote includes approvals, grid connection, monitoring and any eligible federal incentives, which depend on the system and your circumstances. It is also wise to compare several local quotes and check current guidance through the Clean Energy Regulator and your electricity retailer.