Plain-English breakdowns of UK energy prices, supplier reviews, and what the latest policy changes mean for your household. No jargon, no spin.
October 2026 price cap forecast: E.ON Next says £1,729, Cornwall Insight £1,849, EDF £1,804 - why the £120 gap comes from modelling choices, not wholesale prices.
Read why →Electricity VAT cut 2026: VAT drops from 5% to 0% on 1 October, saving a typical household £45 a year - but the same-day Ofgem price cap change looks set to absorb most of it.
Read why →Cheapest EV tariff UK 2026: EDF GoElectric at 6.99p, Intelligent Octopus Go at 7.5p, OVO Charge Anytime at 7p, British Gas Electric Driver at 8.9p - ranked head to head.
Read why →Direct debit too high? Credit balance never clearing? How Fuse, Octopus and OVO set the amount, the Ofgem rules on over-collection, and the exact route to a refund.
Read why →Ofgem complaint data plus Trustpilot ratings, combined into one 2026 dual fuel league table. Octopus and Utility Warehouse top; three household names sit in the bottom half.
Read why →37.7°C and a third heatwave building - here is exactly what running air con costs at Q3 2026 rates, from a £300 portable to a wall-mounted split.
Read why →Eastern England pays 26.38p/kWh under the Q3 cap. Fixed deals already beat it by £250-£360 a year.
Read why →The Ofgem cap has 14 regional variants worth up to £145/yr for identical use. Where does your postcode land?
Read why →The Iran ceasefire was signed four weeks into the Ofgem window that sets October bills. What that means for the Q4 cap.
Read why →The Boiler Upgrade Scheme covers £7,500, oil/LPG homes get £9,000 from July, and 0% VAT runs to March 2027.
Read why →Ofgem cleared Tesla to supply UK electricity on 11 March 2026. Three pillars Tesla likely turns the licence into.
Read why →100+ UK data centres are burning gas to run AI - your bills go up and the 2030 clean power plan slips.
Read why →65% of UK households are overpaying on energy right now - most are on a default tariff with no switching protection.
You're paying wind farms to switch off when it's too windy. Constraint payments cost you around £100/year.
UK energy debt has tripled to £4.4 billion. Suppliers recover bad debt from all customers - adding around £52 to your annual bill.
E.ON Next's 28 July update puts the October 2026 price cap at £1,729, against Cornwall Insight's £1,849 and EDF Energy's VAT-adjusted £1,804. SwitchInsights on why the three forecasts sit £120 apart, what each scenario means for a typical bill, and which fixed deals already undercut every scenario before Ofgem confirms the cap on 26 August.
Policy & RegulationVAT on domestic electricity drops from 5% to 0% from 1 October 2026, saving a typical household £45 a year. SwitchInsights on what the cut changes, why the same-day Ofgem price cap change may absorb most of the saving, and why Northern Ireland is treated differently under Windsor Framework rules.
EV AnalysisFour dedicated EV tariffs sit within a penny of each other on the headline rate. SwitchInsights ranks Intelligent Octopus Go (7.5p, whole home), EDF GoElectric (6.99p, seven-hour window), OVO Charge Anytime (7p, charger only) and British Gas Electric Driver (8.9p) on rate, window and the household each one suits.
Consumer RightsOfgem gives every supplier six weeks to issue a final bill, then 10 working days to refund a credit balance. SwitchInsights on how Fuse Energy's app-based process compares with Octopus and OVO on refund speed, what to check if your money is late, and the exact route from live chat to the Energy Ombudsman.
Energy GuideA credit balance that never clears is the classic sign your monthly direct debit is set too high. SwitchInsights on how Fuse Energy, Octopus and OVO calculate the payment, what the Ofgem direct debit rules require on over-collection, and the four-step route to a refund - from meter reading to the Energy Ombudsman.
Supplier AnalysisTwo public datasets tell you more about a supplier than any price table. SwitchInsights combined Ofgem complaint data (60%) and Trustpilot ratings (40%) into one 2026 league table across eight of the largest UK dual fuel brands, from Octopus and Utility Warehouse at the top to Scottish Power at the bottom.
Energy GuideThe UK just hit 37.7°C and a third heatwave is forecast for July. SwitchInsights on the air con running cost per hour at Q3 2026 rates, the portable vs split system difference, and the 14-day heatwave bill for popular Meaco, De'Longhi, Samsung, Mitsubishi and Daikin units.
Regional GuideEastern England pays 26.38p/kWh under the Q3 2026 cap, slightly below the £1,862 national headline. The full UKPN Eastern rate card, the postcodes covered (Essex, Norfolk, Suffolk, Cambridge, Herts, Beds) and how fixed deals already beat the cap by £250-£360 a year.
GuideThe Ofgem regional price cap has 14 variants worth up to £145/yr in identical-use bills. Every region ranked on Q3 2026 unit rate, standing charge and annual bill, with the DUoS mechanic explained and the interactive chart you can hover for each rate card.
Energy MarketThe US-Iran MOU was signed 17 June, four weeks into the Ofgem window that sets October bills. SwitchInsights on what the winter cap is likely to land at, why fixed deals already reflect the ceasefire when the cap cannot, and what to do before 26 August.
Home EnergyThe Boiler Upgrade Scheme 2026 covers £7,500, 0% VAT runs to March 2027, and oil/LPG homes get £9,000 from July. SwitchInsights on the air source heat pump cost UK, the heat pump running costs UK case, and which suppliers do the install.
Market UpdateOfgem granted Tesla Energy Ventures Limited an electricity supply licence on 11 March 2026. SwitchInsights on the three pillars Tesla likely turns the licence into - EV tariffs, Powerwall virtual power plant, grid balancing - and the showdown with Octopus that follows.
Deep Dive100+ UK data centres are burning gas to power AI. Because Great Britain prices electricity by marginal pricing - the most expensive gas plant sets the rate for every kWh - that lifts the cost of wind and solar too. SwitchInsights on how AI's gas habit lands on your bill.
Policy & RegulationOVO Energy has agreed over £24m in Ofgem settlements since 2020 across four cases: 500,000 inaccurate annual statements, EPG overcharging (avg £181 refund), and £10.4m for prepayment meter failures. SwitchInsights on who was affected, who got an automatic refund, and exactly how to claim if you were missed.
Deep DiveEconomy 7's day rate is now above the standard variable cap, so the maths has flipped for most homes. SwitchInsights on where the break-even line falls in 2026, which three household profiles still benefit, and which modern TOU tariff (FreePhase, Agile, or an EV-only) replaces it - no EV required.
GuideVehicle to grid UK 2026 turns your EV into a dispatchable battery the grid will pay for. SwitchInsights covers cheap overnight EV charging from 6.99p/kWh on EDF GoElectric, the V2G route via Octopus Power Pack (~£620/yr), UKPN LocalFlex aggregator earnings, and the hardware calls in 2026 that decide what works at your address.
Supplier ReviewEDF FreePhase drops to zero for short windows every time the wholesale market goes negative on a high-wind night - and you get those free hours on both versions. SwitchInsights on the three price bands (Green / Amber / Red), who wins, who loses, and which version to pick.
Market UpdateOfgem confirmed the Q3 cap on 27 May at £1,862 at the old benchmark, or £1,663 at the new lower TDCV. SwitchInsights explains why the benchmark change raises per-unit rates and what to do before the 1 July switch.
PolicyChancellor Rachel Reeves announced a 55% Electricity Generator Levy and voluntary fixed-price contracts on 16 April 2026. SwitchInsights on what they do, what they don't, and when households would feel any difference on bills.
GuideAn EV tariff cuts overnight home charging to as low as 7.5p/kWh against 24.5p on a standard tariff. SwitchInsights compares Intelligent Octopus Go, British Gas EV Power, OVO Charge Anytime and E.ON Drive on rate, smart dispatch and who each suits.
Supplier ReviewBefore the UK's largest energy supplier is formed, SwitchPilot reviews OVO Energy and E.ON Next on complaints data, tariff innovation and digital experience. Where each led, where each fell short.
Market UpdateE.ON formally signed the OVO Energy acquisition on 11 May 2026. SwitchInsights breaks down the CMA timeline, the Hometree home services split, and what OVO customers can expect.
Market UpdateCornwall Insight forecasts the July 2026 energy price cap at £1,929, an 18% rise on April. Ofgem confirms on 27 May. The assessment window closes 17 May, so the number is set.
Energy MarketE.ON is reportedly in advanced talks to buy OVO Energy for up to £600m. Nothing is signed. If a deal lands, the merged supplier would serve 9.6 million UK households, more than Octopus.
Energy MarketHormuz closed 27 March. Six weeks on, UK wholesale gas is still 35% above pre-closure, CPI has hit 3.3%, and the Q3 price cap is heading for an 18% rise. What it means for July bills.
Supplier ReviewThe UK's largest electricity supplier, 4.8 stars on Trustpilot, ninth Which? award. A closer look at the tariffs, the Kraken platform, customer service, and the April 2026 Intelligent Go rate update.
Supplier ReviewUswitch and MoneySupermarket are paid by the suppliers they recommend. They don't show every tariff. Here's how comparison sites really work.
Market UpdateThe price cap fell to £1,641 but the Iran conflict pushed wholesale gas to €60/MWh. A ceasefire has eased things - here is where bills, tariffs and the July forecast stand now.
Market UpdateCornwall Insight forecasts a £288 rise in the July price cap. Here is what it actually costs your summer bill, and why Q4 is the real test.
Policy & RegulationA quiet Ofgem consultation would cut the benchmark household usage figures for the headline energy price cap. Unit rates don't change. The number politicians quote falls by £152.
GuideOff-peak hours, Octopus Agile, Intelligent Go, EDF FreePhase, Economy 7 - every UK time-of-use tariff compared, and what MHHS changes about all of it.
Supplier ReviewAround 10 million customers and 27% of UK gas supply. We look at the tariffs, the Hive app, HomeCare cover, complaints data, and how British Gas compares to Octopus and E.ON Next in 2026.
GuideDeemed contracts, MPAN, MPRN, meter readings, and a printable checklist - plus Octopus, Fuse, EDF, E.ON Next and British Gas compared side by side.
Supplier ReviewWe compared all 16 major UK energy suppliers across Citizens Advice, Which?, Trustpilot, and social media sentiment. The results don't always agree.
Deep DiveWind generates 40% of Britain's electricity at near-zero cost, yet you pay as if gas generated everything. We explain the merit order and what reform could deliver.
Supplier ReviewOnly £44 of your £1,641 annual bill is supplier profit - less than 3%. We map where the rest goes and why the profit picture is more nuanced than headlines suggest.
Market UpdateIran tensions pushed European gas to its highest since January. What this means for UK household bills and the July price cap.
Market UpdateOfgem cut the cap to £1,641 for Q2. That is a real saving, but the claimed £100-per-household figure is misleading.
Policy & RegulationOfgem reports record customer satisfaction alongside record energy debt. We break down what the 2026 report actually shows.
Policy & RegulationOfgem's ban on cheap switching deals was designed to protect customers. It did the opposite. Here is what happened.
Supplier ReviewBritain's first new energy supplier since the 2021 crisis. We look at Fuse's pricing, hedging strategy, customer experience and how it compares to the price cap.
GuideMoving house? Your new supplier will probably be the most expensive one available. Here is how deemed contracts work and how to avoid them.
Deep DiveWind generates 40% of UK electricity at near-zero cost, yet you pay as if gas generated everything. Here is why marginal pricing works that way.
GuideAt the April 2026 cap of 21p/kWh with BTC at £85k, the maths shows a ~£4,300/year loss on standard tariffs. Mining only flips profitable on Octopus Agile or deep off-peak windows. Calculator included.
Policy & RegulationThe government's £250 pylon discount was a great headline. But the eligibility is so narrow it covers almost nobody.
GuideWe calculated exactly how long £10 of gas lasts for heating, cooking, and hot water at current unit rates.
Deep DiveTNUoS network charges for 2026 landed 20% below Ofgem's feared worst-case scenario. Good news, but not the full story.
Deep DiveUK energy debt has tripled to £4.4 billion. Suppliers recover bad debt from all customers, adding roughly £52 to your annual bill.
Deep DiveRIIO-3 network spending and TNUoS transmission charges are set to push standing charges higher. Here is what is coming.
Market UpdateThe government's Budget intervention alongside the Q2 2026 price cap. What it means for your April bill.
Market UpdateA full breakdown of the Q1 2026 price cap - unit rates, standing charges, and what typical household means in practice.
Policy & RegulationSizewell C will add a charge to every UK energy bill through the RAB model. We explain what it is and what it costs.
GuideThe Warm Home Discount scheme expanded for 2025-26. Who qualifies, how much you get, and whether it is actually worth the cost.
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