War & crisis · UK
UK energy crisis: what you can do
Plug-in solar, low-cost savings and government help for UK households facing high energy bills.
Before
- Plug-in solar kits (up to 800 W) are legal in Great Britain from 27 August 2026. The government estimates savings of up to £110 a year. 1
- Check whether you need landlord, freeholder, planning or listed-building consent before installing one. 1
- Switch appliances off standby, fit heating controls and switch to LED bulbs. 2
- Check if you qualify for the Warm Home Discount, Cold Weather Payments or an insulation scheme. 3
Plug-in solar
From 27 August 2026, plug-in solar panels can be bought and plugged into homes across Great Britain. Each kit produces up to 800 W. The government says they can provide up to 20% of an average home’s electricity and save up to £110 a year. Major retailers stock them. 1
Before you buy, check whether you need permission from your landlord or freeholder, or planning or listed-building consent. 1
Cutting demand
The Energy Saving Trust’s estimates below date from 2021, when prices were different, so treat them as rough guides. 2
| Action | Estimated saving per year |
|---|---|
| Switch appliances off standby | About £40 |
| Full set of heating controls | About £85 |
| Turn the thermostat down one degree (with controls) | About £65 |
| Switch all bulbs to LEDs | About £35 |
| Professional draught-proofing | About £30 |
Help with bills
The Warm Home Discount took £150 off eligible households’ electricity bills for winter 2025 to 2026. Cold Weather Payments, the Energy Company Obligation (ECO), the Great British Insulation Scheme and Warm Homes: Local Grant can also help, depending on income, benefits and where you live. 3