Electric cars are becoming more popular as fuel prices rise.Electric cars are becoming more popular as fuel prices rise.

Solar Northland owner Grant Penno said having solar gives peace of mind during power outages and rising electricity bills.Solar Northland owner Grant Penno said having solar gives peace of mind during power outages and rising electricity bills.

Donovans Trade Supplies manager Scotty Brown said demand for generators and inverters surges with every bad weather event.Donovans Trade Supplies manager Scotty Brown said demand for generators and inverters surges with every bad weather event.

Heating, including for heat pumps, wood burners, insulation, ventilation systems and double or triple glazing.Rainwater harvesting, by installing water tanks to collect rainwater, crucial for water security.Renewable energy systems such as solar panels, batteries and inverters.