Immediate danger to life: call 999 or 112.
UK Ready is an independent information site. Current official instructions for your area take priority over this general guidance.
Sources checked 24 October 2026
First actions
If it is safe and dry, you can check whether neighbours are also affected and whether a household circuit has tripped. Do not remove covers, repeatedly reset a circuit that trips, or handle damaged electrical equipment. Use a qualified electrician for faults in the home. Stay well away from fallen wires; do not touch a vehicle or fence in contact with them.
Preserve phone charge and use a radio if internet service fails. Many landlines, broadband routers, personal alarms and connected health devices depend on electricity. A handset having a cord does not guarantee it will work during a modern digital-network outage.
Keep warm with layers, blankets and a suitable room. Check children and anyone who may not recognise that they are becoming cold. Never use a barbecue, outdoor stove or generator indoors to restore heat or cook. Battery lighting is generally safer than candles.
If you have solar panels: Ordinary grid-connected panels may stop supplying your house during an outage. Only rely on backup capability which your installer has confirmed for your actual system, including safe operation and the circuits it supplies.
When power returns: Check food and essential equipment before resuming normal use. Follow any staged restoration advice. Restoration times are estimates and can change; the site must not guarantee a time from an old outage message.
Keep three days of food that needs no cooking and 3 litres of drinking water per person per day — see food and water for three days.
If anyone relies on powered medical equipment, agree a power-loss plan with the clinician, care provider and equipment supplier. Don't assume an ordinary phone power bank will run medical equipment.
Check eligibility for the Priority Services Register in England, Scotland and Wales; Northern Ireland uses Customer Care Registers. Registration supports planning but doesn't replace your own backup plan. Report a power cut on 105, or 03457 643643 in Northern Ireland.