Home Heat Pump Guide

E.ON Heat Pump Tariff: Is Next Drive an Option?

By Home Heat Pump Guide
Row of UK semi-detached houses suitable for heat pumps
E.ON Next Drive is an electric vehicle tariff; its overnight rate can also run a heat pump in eligible households.

E.ON Next Drive is an electric vehicle tariff, not a heat pump tariff. It offers cheaper overnight electricity, and eligibility usually requires an EV. If your household has both an EV and a heat pump, you can schedule the bulk of your heating and hot water into the overnight cheap window.

In this review, we explain how Next Drive works, who it can suit, and how it compares with Octopus Cosy, a dedicated heat pump tariff, and EDF GoElectric, another EV tariff. Earlier versions of this page quoted Next Drive unit rates and hours that we could not verify, so we have removed them. E.ON Next has also marketed a heat pump tariff, but we could not verify its current availability or rates, so check E.ON Next's own site. Last reviewed October 2026.

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E.ON Next Drive Explained

E.ON Next Drive is a two-rate time-of-use tariff for electric vehicle drivers, with cheap overnight electricity and a day rate at other times. The structure is similar to EDF GoElectric:

Tariff type

EV tariff

Cheap window

Overnight

Usually requires

EV + smart meter

On two-rate tariffs like this, the day rate can be higher than a standard single-rate tariff to compensate for the cheap overnight rate, so you need to shift a large share of your use overnight to save money.

Smart thermostat programmed to run a heat pump overnight
Programming your heat pump to maximise overnight operation is essential for savings on an overnight-only tariff.

Rates and Eligibility

Next Drive rates vary by region and change often, so we do not quote point figures here. Check E.ON Next's website for your postcode, including the overnight hours, the day rate and the eligibility rules. As a benchmark, the Ofgem price cap rate for standard variable electricity is 26.32p per kWh for 1 October 2026 to 31 December 2026 (GB average, Direct Debit).

What Could It Save a Heat Pump Household?

Illustration: Annual Heat Pump Electricity Cost (4,000 kWh)

Standard variable (26.32p/kWh price cap)
£1,053
Two-rate tariff (50% overnight at half that rate)
£790

Illustration only, not Next Drive's actual rates: assumes 50% of heat pump use overnight at half the October 2026 price cap rate and the rest at the price cap rate, a saving of about £263 a year. A day rate above the price cap would reduce the saving; better insulation and a higher overnight share increase it.

E.ON vs Octopus vs EDF

FeatureE.ON Next DriveOctopus CosyEDF GoElectric
Tariff typeEV tariffHeat pump tariffEV tariff
Cheap hoursOvernight8hrs (3 windows)Overnight
Cheap rateCheck E.ON Next51% below regional day rateCheck EDF
Usually requiresEV + smart meterHeat pump + smart meterEV or charger + smart meter
Best forEV households with good insulationMost heat pump homesEV households with good insulation

Cosy structure from Octopus Energy. Check each supplier's current rates and eligibility. Last reviewed October 2026.

Because Next Drive is an EV tariff with a single overnight window, it is less universally suitable than Octopus Cosy. If you also have an electric vehicle, Next Drive becomes more attractive.

Well-insulated UK detached home suited to overnight heat pump pre-heating
An overnight-only tariff works best in homes that can store a full night's pre-heating through the following day.

Who Does Next Drive Suit?

  • EV + heat pump households: Next Drive usually requires an EV; if you have one, both the car and the heat pump benefit from cheap overnight electricity
  • Homes with excellent insulation: The house must hold overnight heat for 8+ hours
  • Large hot water cylinders: 250L+ heated overnight provides hot water all day
  • Eligible postcodes: Check availability before relying on the tariff

If Next Drive does not suit you, Octopus Cosy is a dedicated heat pump tariff that does not need an EV and remains our top recommendation for flexibility. EDF GoElectric has a similar overnight structure but is also an EV tariff.

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Smart meter showing overnight electricity usage for time-of-use billing
A smart meter is essential: suppliers need half-hourly data to bill you at the correct rate for each period.

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Frequently Asked Questions

Is E.ON Next Drive a heat pump tariff?

No. Next Drive is an electric vehicle tariff and eligibility usually requires an EV. If you qualify, its cheaper overnight rate can also be used by a heat pump scheduled to run overnight. Check E.ON Next's current eligibility rules and rates.

How does E.ON compare to Octopus for heat pumps?

E.ON Next Drive is an EV tariff with a single overnight cheap window. Octopus Cosy is a dedicated heat pump tariff with three cheap windows, making it more flexible for most heat pump homes. See our full tariff guide for detailed comparison.

What are E.ON's off-peak hours?

Next Drive has an overnight cheap window. The exact hours and rates vary and change, so check E.ON Next's current terms for your postcode.

Do I need an EV for E.ON Next Drive?

Usually, yes. Next Drive is marketed as an electric vehicle tariff and eligibility usually requires an EV. Check E.ON Next's current terms before applying.

Is E.ON Next Drive available in my area?

Check the E.ON Next website with your postcode for availability and eligibility. If it does not suit you, consider Octopus Cosy, a dedicated heat pump tariff, or another EV tariff such as EDF GoElectric if you have an EV.

E.ON and the Electrification of UK Heating

E.ON's Next Drive tariff reflects the growing convergence of electric vehicle charging and heat pump operation in UK households. Both technologies benefit from cheap overnight electricity, and cheap overnight rates help keep heat pump running costs below gas for households that can use them. When combined with the Boiler Upgrade Scheme, solar panels for daytime generation, and improved insulation, whole-home electrification becomes financially attractive for a growing number of UK homeowners.

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