Overview
- The adjustment adds roughly 28p a month for a typical dual‑fuel household on a standard variable tariff in England, Scotland and Wales.
- Cornwall Insight forecasts the cap will drop to about £1,620 in April, while the Chancellor says Budget changes are set to cut average bills by around £150 from spring.
- Funding for Sizewell C is adding about £1 per month to bills during construction, and an expanded Warm Home Discount increases standing charges as 2.7 million more low‑income households qualify for a £150 credit.
- The rise takes effect during a UK cold spell with health alerts in place, as Energy UK and campaigners warn bills remain elevated, fuel poverty affects over six million households, and domestic energy debt is around £5.5 billion.
- Which? advises shopping for fixed deals priced below the cap and submitting meter readings, and EV data show a typical home charge rising from about £18.73 to £19.69 while electric cars still undercut petrol and diesel on running costs.