London, 2 September 2025 – Millions of households will see their energy bills increase this autumn as Ofgem introduces its October price cap. Experts say that by switching and reviewing their tariffs, families could avoid unnecessary extra costs before winter begins.
Why Bills Are Increasing
Ofgem confirmed that national price cap will rise by 2% from 1 October. The change pushes the average dual-fuel household bill from £1,720 to £1,755 a year — an extra £35. While the increase may seem modest, the impact will be felt far more strongly in colder months when heating use peaks.
Unlike earlier hikes driven by wholesale gas and electricity prices, this rise reflects structural charges within the cap. Balancing costs remain one of the biggest drivers. National Energy System Operator figures show that Britain spent £2.7 billion in the last financial year paying wind farms to switch off when supply was too high, and paying gas plants to restart when demand surged.
This provides £150 in direct support to an additional 2.7 million households, but it also adds around £15 to annual bills for everyone else. Standing charges are also moving higher, with electricity up 4% to 53.68p per day and gas rising 14% to 34.03p per day.
Four Ways to Save This Winter
Despite the cap, households still have options to protect themselves:
- Compare tariffs – Energy price comparison tools highlight that many fixed tariffs are already cheaper than the October cap. Families that stay on standard variable tariffs could end up paying more than necessary.
- Fix your rates – Fixed deals give certainty. By locking in unit rates and standing charges now, households can avoid sudden winter spikes and plan their budgets with confidence.
- Check your bill impact – Using an energy bill calculator shows how the October changes will affect your household based on actual usage. This helps families decide whether switching is worthwhile.
- Boost efficiency – Small efficiency measures add up. Turning thermostats down by one degree, switching off appliances properly, and bleeding radiators can trim annual costs without major lifestyle changes.
The Growing Pressure on Households
The End Fuel Poverty Coalition estimates that 12 million households are already in fuel poverty, while average energy debt is over £1,000. For families already struggling, even small increases create further pressure.
Simon Francis, coordinator of the coalition, said:
“Bills remain hundreds of the pounds higher than they were before crisis. The cap is not protection against high costs — households need to use tools and options available to them, and switching is the most effective step.”
How Free Price Compare Helps
Independent platforms such as Free Price Compare allow households to see the latest tariffs side by side, making it simple to spot cheaper options. By comparing across suppliers, customers can secure deals that undercut the October cap and provide more stability through winter.
Greg Marsh, an energy adviser, added:
“Households that take time to review their options are often surprised by how much they can save. Trusted services like Free Price Compare make it quick and easy to switch, giving families more control over their budgets.”
What Lies Ahead
Cornwall Insight forecasts a modest fall in the cap in January 2026, but analysts stress that volatility remains. International supply risks, geopolitical tensions, and grid balancing costs mean bills could remain elevated well into next year.
For now, households are urged to take action before winter begins. Using energy price comparison services and switching to cheaper tariffs remains the simplest way to cut costs.