Finding your best gas only tariff

Finding your best gas only tariff

Choosing a gas-only tariff allows you to manage your gas and electricity suppliers independently, giving you more control over your home energy costs. This guide explains how to navigate the market, compare options, and switch to a gas-only tariff with confidence.

Managing your gas supply should be straightforward. Fuse Energy offers transparent pricing and 24/7 human support to help you take control. Click here to start your switch to Fuse Energy today.

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What is a gas-only tariff?

A gas-only tariff is an energy plan that supplies only gas to your property, without bundling it with electricity. This is suitable for households that prefer to manage their gas and electricity accounts independently, or those who generate their own electricity, such as with solar panels.

Understanding standalone gas supply

Opting for a standalone gas supply allows you to choose a gas provider based solely on their gas tariffs, rather than being influenced by electricity deals. This can be particularly useful if you find a more competitive electricity supplier elsewhere or have specific electricity needs that a combined deal cannot meet.

Gas-only vs dual fuel: what's the difference?

Dual fuel tariffs provide both gas and electricity from a single supplier. While often marketed as convenient, they do not always offer the cheapest rates for both fuels. A gas-only tariff, in contrast, means you have one supplier for your gas and a different one for your electricity. This approach lets you pick the best deal for each utility, potentially leading to overall savings. Fuse Energy's model supports this flexibility, as customers select electricity and gas tariffs separately.

Benefits of a gas-only deal

Choosing a gas-only deal can empower you to optimise your energy costs and tailor your supply to your household's specific requirements.

Greater flexibility and control

Separating your gas and electricity gives you more freedom. You can switch one utility without affecting the other, allowing you to react quickly to market changes or new offers. This flexibility means you are not locked into a single provider for both services, giving you more control over your energy portfolio.

Potential for cost savings

While dual fuel deals can offer discounts, it is not always guaranteed that they will be the cheapest option overall. By comparing gas-only tariffs, you might find a supplier offering a lower unit rate or standing charge for gas than what is available in a bundled package. The average UK home uses around 9,500 kilowatt-hours (kWh) of gas per year1, so even small differences in unit rates can add up to significant savings over time.

Is it cheaper to have gas and electricity from different suppliers?

It can be. While dual fuel offers convenience, it does not always guarantee the best price for both gas and electricity. Comparing gas-only and electricity-only tariffs allows you to find the most competitive rates for each, potentially leading to greater overall savings than a bundled deal.

Tailoring energy to your needs

A gas-only tariff allows you to choose suppliers that best match your priorities for each fuel. For example, you might choose a gas supplier based purely on price, while selecting an electricity supplier that offers specific features like smart home integration or a high percentage of renewable energy.

How to find the cheapest gas-only tariff

Finding the most competitive gas-only deal requires understanding how tariffs are structured and knowing what to look for.

Comparing gas-only suppliers and deals

To find the cheapest gas-only tariff, you will need to compare offers from various suppliers. Online comparison tools can help you see different deals side-by-side. Remember to input your actual gas usage if you know it, as this will give you a more accurate estimate of your annual costs.

Understanding unit rates and standing charges

Your gas bill is made up of two main components: the unit rate and the standing charge. The unit rate is the price you pay for each kilowatt-hour (kWh) of gas you use. The standing charge is a fixed daily fee that covers the cost of supplying gas to your property, regardless of how much you use. For the period 1 July to 30 September 2026, the gas unit rate under the Ofgem Price Cap is 7.33p per kWh and the daily standing charge is 29.04p. For a deeper dive into how these charges appear, you can read our guide on understanding your energy bill.

Fixed vs variable gas tariffs

Gas tariffs generally come in two types:

  • Fixed-rate tariffs: Your unit rate and standing charge remain constant for the duration of your contract, typically between 12 and 18 months. This offers predictability in your bills, but you might face exit fees if you leave the contract early.
  • Variable-rate tariffs: The unit rate and standing charge can change over time, usually updated quarterly in line with the Ofgem Price Cap. These tariffs have no end date and no exit fees, offering flexibility but less price certainty.

Checking for exit fees

If you opt for a fixed-rate tariff, be aware of exit fees. These are charges applied if you leave your contract before its end date. However, you will not be charged an exit fee if your contract ends within 49 days, or if you are within the initial 14-day cooling-off period. If you are moving home and taking your Fuse tariff with you, no exit fee applies.

Switching your gas-only supplier

Switching energy suppliers is a consumer right and is designed to be a straightforward process.

Step-by-step switching guide

  1. Understand your current contract: Check your current gas usage and any exit fees that might apply.
  2. Compare tariffs: Use online tools to find the cheapest gas-only deals available.
  3. Check eligibility: Ensure you meet any requirements for your chosen tariff, such as meter type.
  4. Initiate the switch: Your new supplier will handle most of the process.
  5. Provide meter readings: You will typically need to provide an opening meter reading to your new supplier and a final reading to your old supplier.

What you need to switch

To switch, you will generally need:

  • Your current supplier's name.
  • Your Meter Point Reference Number (MPRN), found on your gas bill.
  • Your current gas usage (in kWh), if known.
  • Your bank details for Direct Debit payments.

Meter readings and billing after switching

Once your switch is complete, your new supplier will begin billing you based on your meter readings. It is important to provide accurate readings when requested to avoid estimated bills. Learn more about how to read your gas meter accurately. Fuse Energy's 24/7 human support can assist you throughout the switching process and with ongoing account management.

Common questions about gas-only tariffs

Can I get a green gas-only tariff?

While the concept of "green gas" is evolving, most gas supplied to homes is natural gas. Some suppliers offer tariffs that offset carbon emissions or invest in renewable gas projects. While Fuse Energy is committed to abundant, clean energy, it is important to understand the specifics of any "green" claims, and Fuse does not imply it offers fully renewable gas.

What if I have a prepayment meter?

If you have a prepayment meter, you can still switch to a gas-only tariff. However, not all suppliers offer prepayment options, and the available tariffs might differ. It is crucial to compare deals specifically for prepayment meters.

What happens if I move home?

If you move home, you can usually take your gas-only tariff with you to your new property, provided your supplier operates in that area. If you do not take your tariff with you, standard exit fees may apply if you are still within your fixed-rate contract and outside the final 49 days.

Ready to take control of your gas supply? Fuse Energy makes it simple to switch to a tariff that suits your needs, with clear pricing and dedicated support. Our digital-first approach means managing your energy is easier than ever. Click here to switch to Fuse Energy today and experience a smarter way to power your home. You can also learn more about our mission for abundant, clean energy here.

Published on 10 Jun 2026

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Disclaimer

For the avoidance of doubt, this article is provided for informational purposes only and is not intended to constitute legal or financial advice. The author and/or Fuse Energy shall not be responsible for any losses arising out of any reliance on the information contained herein.

Finding your best gas only tariff