Households

At a glance For many homes and workplaces, winter brings a larger gap between indoor and outdoor temperatures. Heating must replace heat escaping through the building, so energy demand can rise even when daily routines appear unchanged. Understanding that change helps you investigate costs without assuming every extra kWh could safely be avoided. On this

At a glance A higher bill does not tell you its cause. It might reflect more energy, a higher price, a longer period, a correction or an older balance. Work through those possibilities before blaming the meter or assuming your household has become less efficient. On this page Find the figure that changed Separate three

At a glance Smart metering changes how readings reach a supplier and how you can view consumption. It does not remove the need to understand the tariff or check an account. This guide mainly describes Great Britain’s national system; Northern Ireland has different arrangements. On this page The meter, communications hub and display The electricity

At a glance An energy bill brings together the cost of energy supplied, fixed charges and movements on your account. Supplier layouts vary, but the underlying checks are similar. This guide covers the main bill components; references to Ofgem’s domestic price cap and customer protections concern Great Britain: England, Scotland and Wales. On this page

At a glance Using less energy can reduce your consumption charge while leaving another part of the bill almost unchanged. That fixed part is often the standing charge. Understanding both prices helps you compare tariffs and check bills without confusing energy use with the cost of maintaining an active supply. On this page How the

At a glance The energy price cap is often reported as one annual amount. That can give the impression that a household cannot be charged more. In reality, it is a protection affecting tariff prices; the amount you pay still depends on the energy you use. On this page Who the cap protects The domestic