Price updates

When comparing suppliers, a common concern is when did a supplier last change their prices.

This table provides details of all movements in prices and the introduction and cessation of tariffs over the last year.

You can see the date the change was added to the calculator and when it became effective.

Date when last update applied: 4th July 2009.

Supplier Date Updated Date Effective Details
E.ON 04.07.2009 04.07.2009 Launch of new prices for Go Green tariff
E.ON 04.07.2009 04.07.2009 Reduction in gas prices for all flexible tariffs.
EDF Energy 01.07.2009 01.07.2009 Launch of Energy S@ver version 2 and removal of version 1 for new customers.
Scottish Power 25.06.2009 25.06.2009 Launch of Fix 'n' Flex
EDF Energy 22.06.2009 22.06.2009 Launch of Annual Fix Version 3 and removal of Version 2 from new customers.
ScottishPower 11.06.2009 11.06.2009 Launch of Pay in advance tariff
E.ON 20.05.2009 20.05.2009 Launch of Energy online Extra Saver v14
E.ON 20.05.2009 20.05.2009 Removal of Energy online Extra Saver v13
E.ON 20.05.2009 20.05.2009 Removal of FixedOnline tariff
EDF Energy 16.05.2009 16.05.2009 Removal of Online Energy v6 from sale to new customers.
EDF Energy 16.05.2009 16.05.2009 Launch of Energy S@ver version 1 tariff.
British Gas 14.05.2009 14.05.2009 Launch of Price Promise June 2010.
E.ON 08.05.2009 08.05.2009 Track and Save electricity prices reduced.
E.ON 07.05.2009 07.05.2009 Removal of FixOnline and launch of FixOnline v2
British Gas 07.05.2009 07.05.2009 Removal of WebSaver2 and launch of WebSaver3.
ScottishPower 29.04.2009 29.04.2009 Launch of Online Energy Saver 5
E.ON 28.04.2009 28.04.2009 Launch of Track and Save 2
EDF Energy 27.04.2009 27.04.2009 Launch of Energy Discount Plan
E.ON 23.04.2009 23.04.2009 Removal of Track and Save to new customers.
E.ON 09.04.2009 09.04.2009 Launch of Energy Saver v8
Ecotricity 09.04.2009 09.04.2009 Reduction in most tariffs.
npower 06.04.2009 06.04.2009 removal of SOL v14 and launch of SOL v15
British Gas 03.04.2009 03.04.2009 WebSaver2 amended slightly.
Telecom Plus 01.04.2009 01.04.2009 New prices for all tariffs
E.ON 31.03.2009 31.03.2009 Removal of EnergySaver v7 for new customers
E.ON 31.03.2009 31.03.2009 New no mains gas discount introduced in the three areas for those with no gas
Scottish and Southern Energy 30.03.2009 30.03.2009 New prices for all tariffs launched
E.ON 27.03.2009 27.03.2009 Launch of new FixedOnline tariff.
ScottishPower 26.03.2009 26.03.2009 Launch of Discount Energy July 2010
British Gas 24.03.2009 24.03.2009 Web Saver 2 reduced in price.
Good Energy 17.03.2009 17.03.2009 100% renewable prices reduced
npower 16.03.2009 16.03.2009 New prices launched for all tariffs
E.ON 16.03.2009 16.03.2009 New prices launched for all tariffs
E.ON 12.03.2009 12.03.2009 Removal of Energy online Extra Saver v12
E.ON 12.03.2009 12.03.2009 Launch of Energy online Extra Saver v13
first:utility 12.03.2009 12.03.2009 Launch of Smart Energy online V2
E.ON 27.02.2009 27.02.2009 Discounts in 3 regions for Energy online Extra Saver v12 increased.
EDF Energy 23.02.2009 23.02.2009 All tariffs updated, effective existing customers from 31st March 2009.
EDF Energy 09.02.2009 09.02.2009 Removal of Annual Fix v1 and launch of Annual Fix v2
British Gas 03.02.2009 03.02.2009 Gas prices reduced on all tariffs except Web Saver 1, effective for new customers from 19 02 2009.
npower 01.02.2009 01.02.2009 Price Protector no longer available to any new customers.
first:utility 28.01.2009 28.01.2009 Removal of charges for Smart Meters.
EDF Energy 19.01.2009 19.01.2009 Annual Fix v1 launched and all other fixed price tariffs removed from sale.
Good Energy 16.01.2009 16.01.2009 Reduction in electricity prices.
E.ON 15.01.2009 15.01.2009 Extra Saver v11 tariffs removed from the market and replaced with Extra Saver v12.
ScottishPower 05.01.2009 05.01.2009 Reduction in gas price for PriceSure tariff
British Gas 18.12.2008 18.12.2008 Launch of WebSaver 1
British Gas 18.12.2008 18.12.2008 Removal of Click Energy 6 from the market.
EDF Energy 17.12.2008 17.12.2008 Launch of Energy Online v6 as a dual fuel tariff.
E.ON 11.12.2008 11.12.2008 Launch of Track and Save
E.ON 11.12.2008 11.12.2008 Launch of Energy Saver v7 and removal of Energy Saver v6
E.ON 11.12.2008 11.12.2008 Removal of Fixed Price v3
npower 04.12.2008 04.12.2008 Gas prepayment prices reduced
ScottishPower 27.11.2008 27.11.2008 Launch of Capped Price Energy and PriceSure Energy
British Gas 27.11.2008 27.11.2008 Reduction in prepayment prices
Scottish and Southern Energy 27.11.2008 27.11.2008 Reduction of 3% across gas prepayment tariffs
E.ON 24.11.2008 24.11.2008 Removal of Energy Online Extra Saver V10
E.ON 24.11.2008 24.11.2008 Launch of Energy Online Extra Saver V11
E.ON 20.11.2008 20.11.2008 Removal of E.ON Energy Discount 2009 and E.ON Electricity Discount 2009
E.ON 20.11.2008 20.11.2008 Launch of E.ON Energy Discount v2 and Electricity Discount v2
EDF Energy 17.11.2008 17.11.2008 Launch of Price Freeze 2009.
npower 03.11.2008 03.11.2008 Launch of a new tariff named Web v14
npower 03.11.2008 03.11.2008 removal of SOL v13 and launch of SOL v14
E.ON 01.11.2008 01.11.2008 Update of prices of Energy Online Extra Saver V8 and Electricity Online Extra Saver V8.
Union Energy 31.10.2008 31.10.2008 Union Energy now no longer being sold to any new customers.
E.ON 16.10.2008 16.10.2008 Launch of Energy Online Extra Saver v10 and removal of Energy Online Extra Saver v9
E.ON 13.10.2008 13.10.2008 Launch of Energy Saver v6 and removal of Energy Saver v5
E.ON 02.10.2008 02.10.2008 Launch of Fixed Price v3 with prices fixed to 1 Jul 2010.
EDF Energy 01.10.2008 01.10.2008 Launch of Online Electricity only Tariff V6
EDF Energy 01.10.2008 01.10.2008 Launch of Price Protection 2010
EBICo 30.09.2008 30.09.2008 Increase in gas prices by 32% and electricity prices by 24%. Effective for existing customers from 2 Oct 2008.
British Gas 30.09.2008 30.09.2008 Launch of Click Energy 6.
British Gas 30.09.2008 30.09.2008 Click Energy 5 gas prices increased by 45% for existing customers and gas by 20% for existing customers.
British Gas 18.09.2008 18.09.2008 Removal of Fixed Price 2011.
E.ON Energy 18.09.2008 18.09.2008 Removal of Fixed Price Version 2 from market.
British Gas 18.09.2008 18.09.2008 Launch of Fixed Price 2012
E.ON 16.09.2008 16.09.2008 Launch of EnergyOnline Extra Saver v9
Spark Energy 11.09.2008 11.09.2008 Increase in both Standard and Standard Plus tariffs
Green Energy 03.09.2008 03.09.2008 Increase in both pale and deep green tariffs.
Utilita 03.09.2008 03.09.2008 Removal of 7.5% loyalty discount that was available on the energysaver tariff.
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