Yes, some councils will require additional permits for off-grid installations, depending on your local council's regulations. Key off-grid utility considerations include: Solar Power & Battery Storage , Some councils require electrical compliance certification. Rainwater Harvesting & Greywater Systems , Permits may be required for water storage and filtration. Septic Systems & Wastewater Treatment , Off-grid sewage systems need to comply with health and environmental standards. Wind & Hybrid Power Solutions , Additional permits may apply for alternative energy setups. Expandify homes are off-grid ready, and we help customers navigate permit requirements for sustainable living. Compliance & Regulations