Gas only tariff: what it is and how to switch

Gas only tariff: what it is and how to switch

A gas-only tariff is an energy contract solely for your gas supply, separate from your electricity. This approach offers flexibility to choose different suppliers for each utility, potentially leading to cost savings and greater control over your energy bills.

If you are looking for more control over your gas supply, Fuse Energy offers separate gas and electricity contracts, giving you the flexibility to manage each independently. Click here to get a quote for your gas supply today.

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What is a gas-only tariff?

A gas-only tariff is an energy contract exclusively for your gas supply, distinct from your electricity. This allows you to choose one provider for your gas and a different one for your electricity, rather than being tied to a single 'dual fuel' supplier.

Understanding separate energy contracts

In Great Britain, gas and electricity are distinct services, enabling consumers to contract for them independently. All gas and electricity suppliers are regulated by Ofgem, which sets rules for pricing, customer service, and switching. Ofgem also sets the energy price cap, limiting the maximum amount suppliers can charge per unit of energy and for the standing charge on standard variable tariffs, with rates updated quarterly. Gas tariffs are always single-rate, comprising a unit rate per kilowatt-hour (kWh) and a daily standing charge.

Who benefits from a gas-only tariff?

A gas-only tariff can be particularly beneficial for households that:

  • Do not have an electricity supply.
  • Want to take advantage of the best deals for each fuel type separately.
  • Have specific electricity needs (e.g., an electric vehicle tariff) that might not be offered by their preferred gas supplier.
  • Are looking for greater control and transparency over their energy costs.

Benefits of choosing a gas-only tariff

Opting for a gas-only tariff can unlock several advantages, from enhanced flexibility to potential savings.

Greater flexibility and control

Choosing a gas-only tariff gives you the freedom to select suppliers based on their individual offerings for each fuel. This means you are not locked into a single provider for both gas and electricity, allowing you to tailor your energy contracts to your specific needs and preferences. This flexibility empowers you to manage your gas supply independently, providing transparency over your energy choices.

Potential for cost savings

While not always guaranteed, comparing separate gas and electricity deals can often lead to finding more cost-effective options than a bundled dual fuel tariff. For the period 1 July to 30 September 2026, the Ofgem Price Cap sets a gas unit rate of 7.33p per kWh and a daily standing charge of 29.04p for Direct Debit customers. The average UK home uses around 9,500 kWh of gas per year, according to Ofgem's medium Typical Domestic Consumption Value (TDCV). By actively seeking out the best gas-only deals, you could potentially reduce your overall energy expenditure.

Simplified billing and management

For some, managing a single fuel type can simplify their energy affairs. With a gas-only tariff, your billing and usage information will be specific to your gas consumption, making it easier to track and understand. Digital-first providers often offer user-friendly apps that allow you to easily view and manage your gas tariff, meter readings, and usage.

Finding the best gas-only deals

To secure the most competitive gas-only tariff, a systematic approach to comparison and switching is essential.

Comparing gas-only suppliers

The most effective way to find the best gas-only deals is by using energy comparison websites. These platforms allow you to input your usage details and postcode to compare offers from various suppliers, including major providers and smaller, independent companies. Be sure to provide accurate information, such as your current supplier and how you prefer to pay, for the most precise quotes.

Key factors to consider when comparing

When evaluating different gas-only tariffs, look beyond just the headline price. Consider:

  • Unit rate and standing charge: These are the two main components of your bill. Gas tariffs are always single-rate, meaning one unit rate applies to all usage, plus a daily standing charge.
  • Contract length and exit fees: Fixed-rate tariffs lock in your unit rate and standing charge for a set period, usually between 12 and 18 months. These may come with exit fees if you leave early, unless you are within the first 14 days (cooling-off period) or the final 49 days of your contract. Variable tariffs have no exit fees but their rates can change quarterly.
  • Customer service: Look for suppliers with a strong reputation for customer support. Many providers, like Fuse Energy, offer 24/7 human customer support.
  • Meter compatibility: Ensure the tariff is compatible with your meter type. Some tariffs might require a smart meter.

The gas-only switching process

Switching energy suppliers is typically a straightforward process that takes around 21 days. Here is a step-by-step guide:

  1. Compare deals: Use comparison websites to find the best gas-only tariff for your needs.
  2. Choose your supplier: Select the tariff that offers the best value and terms.
  3. Initiate the switch: Your new supplier will handle most of the paperwork and communicate with your old supplier.
  4. Provide meter readings: You will usually be asked to provide an opening meter reading to your new supplier to ensure accurate billing.

Switching to a gas-only tariff with Fuse Energy

Fuse Energy offers a distinct approach to energy supply that naturally aligns with the concept of a gas-only tariff.

Fuse's unique approach to separate contracts

Fuse Energy does not offer dual fuel tariffs; instead, customers select separate gas and electricity contracts. This means that all Fuse customers inherently have a 'gas only' and an 'electricity only' arrangement, even if they get both from Fuse. This operational model aligns perfectly with the 'gas only' concept, offering customers greater control and transparency. By providing separate contracts, Fuse empowers customers to manage their gas supply independently, giving them flexibility over their energy choices.

How to get a gas tariff quote from Fuse

Fuse Energy's digital-first approach allows customers to easily view and manage their gas tariff, meter readings, and usage through a user-friendly app. To discover what Fuse Energy can offer for your gas supply, visit fuseenergy.com for a live quote. You will find competitive tariffs designed to give you control and clarity over your energy costs.

Common questions about gas-only tariffs

Is a gas-only tariff cheaper?

A gas-only tariff can be cheaper, but it is not universally true. The potential for savings comes from the ability to cherry-pick the most competitive deals for both your gas and electricity supplies from different providers. It is crucial to compare the total cost of separate gas and electricity tariffs against dual fuel options to determine which offers the best value for your household.

What is the average UK home gas usage?

The average UK home uses around 9,500 kWh of gas per year. This figure is based on Ofgem's medium TDCVs and is used to help compare energy prices and set the energy price cap. Actual usage can vary based on property size, insulation, and lifestyle.

Can I get a gas-only tariff with a prepayment meter?

Yes, it is possible to get a gas-only tariff with a prepayment meter. Eligibility typically requires an online smart meter operating in prepayment mode, with support for remote top-ups. If you have a prepayment meter, you can still compare gas-only tariffs to find a deal that suits your needs.

What happens if I move home?

When moving home, you will need to inform your current gas supplier of your moving date. You will then typically take a final meter reading at your old property. At your new address, you can either stick with the existing supplier for a short period or immediately switch to a new gas-only tariff that you have researched. If you are a Fuse Energy customer and move home, you can take your tariff with you to your new property without incurring any exit fees.

Managing your energy bills should be clear and easy to understand. Fuse Energy focuses on straightforward pricing, so you can see exactly what you are paying without unnecessary complexity. If you have a smart meter, you can view detailed usage data through the app or website, helping you understand how you can lower your bills. Our 24/7 human support team is always on hand with fast response times whenever you need help. Click here to switch to Fuse Energy today. Find out about our mission by clicking 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.