Cheapest Home Energy Supplier Fixed Deals for Autumn 2026

Compare the latest fixed energy tariffs from top UK suppliers. Lock in rates, avoid price hikes, and secure your household budget until autumn 2026 with Energy Plus.

Cheapest Home Fixed Energy Deals Autumn 2026

Why Choose a Fixed Home Energy Deal for 2026?

  • Price Certainty: Fix your unit rates and standing charges. No unexpected hikes.
  • Household Budgeting: Plan with confidence—your energy cost won’t change, even if the market does.
  • Switch with Ease: Simple, hassle-free switching process managed by Energy Plus.
  • Extra Perks: Some 2026 fixed deals include smart meter upgrades and green electricity.
Start Comparing Fixed Deals

Compare the Cheapest Home Fixed Energy Tariffs Autumn 2026

Energy prices are expected to remain unpredictable, making fixed tariffs more valuable than ever. We bring you the latest fixed home energy deals available through top UK suppliers for autumn 2026, allowing you to compare, switch and save—all in one place.

Supplier Fixed Until Avg. Monthly Cost * Exit Fees
Octopus EnergyOctopus Energy Oct 2026 £102 £0 View & Switch
British GasBritish Gas Nov 2026 £108 £30 View & Switch
OVO EnergyOVO Energy Autumn 2026 £104 £0 View & Switch
EDF EnergyEDF Energy Sept 2026 £110 £25 View & Switch
Utility WarehouseUtility Warehouse Oct 2026 £98 £0 View & Switch

*Based on national average usage. Your actual cost may vary depending on location and consumption.

Frequently Asked Questions About 2026 Fixed Energy Tariffs

Our up-to-date table above shows the best available fixed tariffs for autumn 2026 from trusted UK energy suppliers such as Octopus, OVO, EDF, and Utility Warehouse. Offers change monthly, so check back or sign up for alerts.

Fixing now protects you against possible future price increases. If market uncertainty continues, a fixed deal can make long-term budgeting easier, especially if you value cost stability.

Some suppliers charge an exit fee if you end the contract before your fixed term ends, but many now offer £0 exit fee deals. Always review tariff details before switching.

Ready to Fix Your Home Energy Rate for 2026?

Join thousands of savvy UK households who have locked in the best fixed prices for autumn 2026. Secure long-term peace of mind and protect your wallet from unpredictable price surges. It only takes a few minutes!

Find My Cheapest Fixed Deal

How to Switch to the Cheapest Fixed Tariff in Autumn 2026

  1. Use our comparison tool to find the lowest cost fixed deals for your postcode.
  2. Review tariff terms, including exit fees and any green energy perks.
  3. Switch online in minutes—your new supplier handles the rest.
  4. No supply interruption and no hidden fees.

Need more help? Contact our home energy experts or read our guide to fixed vs variable tariffs.

Looking for green home energy? Many fixed tariffs for autumn 2026 now include 100% renewable electricity as standard—check individual supplier details.

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Updated on 18 Dec 2025