Best UK Energy Suppliers for Solar Households

Complete guide to choosing the perfect energy supplier for UK solar households. Compare export rates, tariffs, and maximize your solar investment returns.

Key Finding

Households with solar panels and batteries can earn up to 30.31p per kWh through intelligent time-of-use tariffs, compared to just 3-4p per kWh on basic export rates.

Top 3 Energy Suppliers for Solar Households

Our comprehensive analysis of the UK's leading energy suppliers for solar customers.

Octopus Energy

Tech-savvy households with solar panels, batteries, and electric vehicles

Best Export Rate
30.31p/kWh
Variable time-of-use
Customer Score
4.5/5
Which? / Trustpilot
100% renewable import/export
Intelligent Octopus Flux
Import Rate
18.11p/kWh

Good Energy

Environmentally conscious households prioritising ethical energy sourcing

Best Export Rate
25p/kWh
Fixed (with installer bonuses)
Customer Score
Excellent
Which? / Trustpilot
100% renewable, B Corp, local
B Corp Certification
Import Rate
23.4p/kWh

E.ON Next

Traditional customers seeking stability with competitive solar benefits

Best Export Rate
21p/kWh
Fixed (w/ E.ON installs)
Customer Score
3.5/5
Which? / Trustpilot
Renewable tariffs available
24-month fixed contracts
Import Rate
23.81p/kWh

Export Rate Scenarios

Compare export rates across different scenarios to find the best fit for your setup.

ScenarioOctopus EnergyGood EnergyE.ON Next
Best Overall Rate30.31p/kWh (Intelligent Flux peak)25p/kWh (Solar Savings Exclusive)21p/kWh (Next Export Premium v2)
Best Rate for Existing Solar15p/kWh (Outgoing Fixed)15p/kWh (Solar Savings)16.5p/kWh (Next Export Exclusive)
Best Rate with Battery30.31p/kWh (Intelligent Flux)25p/kWh (with installation)21p/kWh (with E.ON installation)
Without Supplier Switch4.1p/kWh (SEG Tariff)15p/kWh (Solar Savings)3p/kWh (Next Export)

Suitability by Household Type

Find the best supplier match based on your specific solar setup and priorities.

Solar + Battery + EV

Best: Octopus Energy
Octopus Energy
10/10
Good Energy
7/10
E.ON Next
6/10

Solar + Battery Only

Best: Octopus Energy
Octopus Energy
9/10
Good Energy
8/10
E.ON Next
7/10

Solar Only (no battery)

Best: Good Energy
Octopus Energy
7/10
Good Energy
8/10
E.ON Next
7/10

Environmental Priority

Best: Good Energy
Octopus Energy
8/10
Good Energy
10/10
E.ON Next
6/10

Maximum Export Earnings

Best: Octopus Energy
Octopus Energy
10/10
Good Energy
8/10
E.ON Next
7/10

Simple Fixed Rates

Best: Good Energy / E.ON Next
Octopus Energy
6/10
Good Energy
9/10
E.ON Next
9/10

Quick Decision Guide

Choose the right supplier based on your priorities and setup.

Solar + Battery + EV

Maximum export earnings and hands-free optimization

Choose Octopus Energy

Environmental Priority

Unmatched environmental credentials and high rates

Choose Good Energy

Simplicity & Reliability

Long-term, predictable income from exports

Choose E.ON Next

Existing Solar Systems

Competitive rates for current installations

All Three Competitive

Important Considerations

Requirements

  • Smart Meter (SMETS2 preferred) required for all high-rate export tariffs
  • Some best rates only available with supplier installations
  • Check battery compatibility for advanced tariffs

Avoid These Pitfalls

  • Don't choose solely on headline rates - consider overall value
  • Check compatibility and installation requirements before switching
  • Consider customer service quality for long-term satisfaction

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Location
Cambridge, United Kingdom
Response Time
Within 24 hours