Electricity
Self-service sign-up
Check the standing charge, unit rate and price protection. There is no charge for switching, and the new provider will usually cancel your old contract for you.
Gas
Self-service sign-up
Check the contract term and whether any bonus applies only in the first year.
DSL
Self-service sign-up
What matters is the speed available at your address, the minimum contract term and the price after the promotional period.
Load the tariff calculator here
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External offers. Find out more in the notes on the comparison calculators.