Energy tariffs with cashback for switching in the UK

Compare whole-of-market home energy deals and check if you can get cashback when you switch. Complete one quick form to see personalised electricity, gas and dual fuel options for your postcode.

  • Whole-of-market comparison for UK households (gas, electricity or dual fuel)
  • See eligible tariffs and any switching cashback in one place
  • Keep your supply running — switching is usually seamless
  • Support for standard credit, direct debit and prepayment comparisons

No impact on your credit score to compare. Cashback eligibility varies by supplier, tariff and application route. Terms apply.

Find UK energy tariffs with switching cashback (where available)

If you’re looking for energy tariffs with cashback for switching in the UK, the key is to compare the full cost of the tariff and check whether a cashback offer applies to your switch journey. With EnergyPlus.co.uk, you can compare across the market and see eligible deals for your home, based on your postcode and usage.

Cashback is not guaranteed on every tariff. When it’s available, it’s typically linked to a specific supplier, tariff and application route, and is paid after the switch completes and any qualifying conditions are met. We help you identify those options clearly so you can decide what’s best for your household.

Tip: Don’t choose purely on cashback. A slightly higher cashback offer can be outweighed by higher unit rates or standing charges. Always compare estimated annual cost and tariff terms.

Get personalised quotes

Tell us a few details and we’ll show available home energy tariffs, including any cashback options for switching.

By submitting, you agree to be contacted about your energy comparison request. We’ll use your details to provide quotes and switching support.

Already know your usage? Great. If not, we can still estimate from typical household profiles to help you compare fairly.

What you’ll see when you compare

Estimated annual cost

A like-for-like view of total cost based on your tariff type, payment method and typical or provided usage.

Unit rates & standing charges

Clear pricing details so you can judge whether a cashback offer is worth it long term.

Cashback notes (where eligible)

Any available switching cashback and the typical conditions (e.g., new customers, direct debit, timeframes).

Quick checklist before you choose: tariff end date, exit fees (if any), payment method requirements, and whether the cashback applies to your exact switch route.

Why switch via EnergyPlus?

Whole-of-market comparison

See a broad range of home energy tariffs for your area, not just a small panel, so you can shop confidently.

Cashback visibility

Where cashback is available, we highlight it alongside the overall cost so you can weigh up value properly.

Less admin, fewer surprises

We guide you through the main decision points: payment method, tariff length, exit fees and smart meter suitability.

Switching is usually seamless

Your energy supply stays on. In most cases, the change happens in the background with a new tariff start date.

Support for different household setups

Whether you’re in a flat, a house, on Economy 7, or you have a smart meter, we help you compare relevant options.

Focus on total value

Cashback can be helpful, but the best deal is usually the one with the best overall yearly cost and tariff terms.

How switching cashback typically works (UK)

Cashback for energy switching is usually a promotional incentive offered for joining a new tariff. The exact rules vary by supplier and tariff, but most follow a similar pattern.

  1. Compare and apply using the correct route. Cashback is often only valid if you complete the switch through a specific comparison journey.
  2. Switch completes. Your new supplier confirms the start date and takes over billing.
  3. Qualifying period. Some offers require you to remain on supply for a set time and/or pay by Direct Debit.
  4. Cashback is paid after the terms are met (timescales vary). Keep confirmation emails and reference numbers.

Cashback eligibility: common conditions

  • New customer only (or no supply with that brand in the last X months)
  • Payment method such as Direct Debit or standard credit
  • Single-fuel vs dual fuel requirements
  • Not available with some discounts or partner codes
  • Address and meter type (e.g., Economy 7, smart meter) may affect availability
  • Time-limited promotions with a start/end date

Important: Cashback is usually separate from your energy bill. It’s not the same as a tariff discount. Always read the supplier’s tariff information and cashback terms before you commit.

Which tariff types might offer cashback?

Cashback promotions can appear on different tariff types depending on market conditions. The best approach is to compare your total estimated annual cost and then check whether any cashback is available on a competitive tariff.

Tariff type Who it suits What to check Cashback notes
Fixed Households wanting price certainty for a set term. Exit fees, end date, whether it tracks the price cap after expiry. Often the most common place you’ll see cashback promotions.
Variable People who prefer flexibility and no fixed end date. How prices change, notice periods, and current market level. Cashback is less common but can appear.
Economy 7 / time-of-use Homes using more electricity off-peak (e.g., storage heating). Day/night split, off-peak hours, meter compatibility. Eligibility depends on meter setup and supplier support.
Prepayment Customers paying as they go via key/card or smart PAYG. Top-up method, friendly credit, emergency credit and rates. Cashback is typically less frequent; availability varies.

Best practice: shortlist 2–3 tariffs, then compare them on total annual cost, contract length and exit fees. Treat cashback as a bonus, not the only factor.

How to judge if a cashback tariff is really cheaper

A cashback deal can look attractive, but your actual savings depend on your unit rates, standing charge and how long you plan to stay on the tariff. Use this simple approach:

  1. Compare annual cost first (ignoring cashback).
  2. Subtract cashback only if you’re confident you’ll meet the terms.
  3. Check the tariff end date and what happens afterwards.
  4. Factor in exit fees if you may switch again soon.

Common switching mistakes (and how to avoid them)

  • Choosing on cashback alone: always check standing charge and unit rates.
  • Missing payment method rules: some cashback requires Direct Debit.
  • Not checking meter type: Economy 7 and smart setups can change eligibility.
  • Switching too close to a fixed tariff end: exit fees could wipe out the benefit.
  • Incorrect details: mismatched names/addresses can delay a switch and any cashback.

If you’re unsure which details you need, start with your postcode and we’ll guide you through the next steps.

Eligibility & practical considerations for UK homes

Tenants and renters

You can usually switch if you pay the energy bills and the account is in your name. If bills are included in rent, you typically can’t switch.

Smart meters

Most suppliers support smart meters, but some time-of-use tariffs are only available with a smart meter. Your tariff options may vary.

Prepayment meters

You may be able to switch, though fewer tariffs are available. If you’re in debt to your supplier, this can affect switching options.

Economy 7 and storage heating

If your home relies on off-peak electricity, ensure you compare the correct profile. Switching to a standard tariff can increase costs.

Regional pricing

Unit rates and standing charges vary by region (and network). That’s why postcode-based comparison matters for true costs.

Existing contract & exit fees

If you’re on a fixed deal, leaving early may cost more than the cashback. Check your current tariff end date and fees.

FAQs: cashback energy tariffs & switching

Is cashback guaranteed when I switch energy supplier?

No. Cashback is only paid when the tariff and your application route are eligible, and you meet the promotional terms. Availability can change quickly, so it’s best to check quotes for your postcode.

Will my energy supply be interrupted if I switch?

Switching should not interrupt your supply. You’ll keep receiving gas and electricity as normal; only the billing and tariff change.

Do I need my current supplier details to compare?

It helps, but it’s not essential. Your postcode and a few basic details can be enough to see available tariffs. If you have a recent bill, you can improve accuracy by using your typical usage (kWh).

Can I get cashback if I’m on a prepayment meter?

Sometimes, but cashback offers are less common for prepayment tariffs. The best way to check is to compare tariffs for your postcode and meter type.

Should I choose dual fuel to get better cashback?

Not always. Some promotions favour dual fuel, but the cheapest option can still be separate gas and electricity suppliers depending on your region and usage.

How long does cashback take to be paid?

It varies by supplier and promotion. It’s commonly paid after your switch completes and any qualifying period is met. Keep your switch confirmation and read the offer terms for the expected timeframe.

Still unsure? Submit the form above and we’ll show what’s available for your home, including any cashback-eligible routes.

What UK households say

“I could see the yearly cost clearly and whether cashback applied. Switching was straightforward and I felt confident choosing the tariff.”
— Homeowner, West Midlands
“Helpful comparison for my postcode. The cashback wasn’t the only factor, but it helped tip the balance on a competitive fixed deal.”
— Tenant, Greater Manchester
“The notes about exit fees and tariff end dates were exactly what I needed. I avoided a deal that looked good but wasn’t cheaper overall.”
— Family household, Kent

Trust markers: Whole-of-market approach, clear tariff comparisons, and a focus on total value (not just incentives).

Ready to check cashback-eligible energy tariffs for your home?

Compare whole-of-market UK tariffs by postcode, see estimated annual cost, and view cashback notes where available. Complete the form and we’ll show your options.

Get quotes now

It only takes a minute. Cashback depends on supplier and tariff terms.

Back to Energy Cost Saving Advice



Updated on 19 Jan 2026