My new home has a prepayment meter. Can I change it?
Short answer
Usually, yes. Contact the supplier before you top up, then ask it to switch a smart meter to credit mode or replace an older meter with a smart one. It usually will not while you owe it money, and may want a credit check or deposit. If you pay the supplier directly, you do not need your landlord's permission.
Updated
£1,678
Ofgem's typical yearly prepayment figure, 1 October to 31 December 2026
£45 below Direct Debit at the same typical use
£150 to £300
Usual deposit a supplier may ask for before moving you to credit
£500
Prepayment debt you can owe and still switch supplier
Prepayment is not a penalty, and on the price cap it is not the dearest way to pay. If you would rather pay by Direct Debit you can usually ask. This guide covers when a supplier can say no, what your landlord needs to know, and what each way of paying costs.
What should I do first if my new home has a prepayment meter?
- Contact the current supplier straight away. Citizens Advice says to try not to use a key or card, or put money on the meter, until you have.
- Ask it to take any debt off the meter, send you a new key or card, and explain how the meter works.
- If you had to top up before you got through, tell it. Citizens Advice says it will pay back any extra charges, as long as you can prove when you moved in.
- British Gas says you need an account with it before you can top up a prepayment meter it supplies.
- No gas or electricity when you arrive? British Gas says its first thought is a prepayment meter that has run out of credit.
Sources: Citizens Advice: moving home, dealing with your energy supply (read 13 October 2026); British Gas: moving home (read 13 October 2026)
Can I change from prepayment to a credit meter?
Usually, once nothing is owed. How it happens depends on the meter.
- Smart meter in prepayment mode: Citizens Advice says you can ask your supplier to change it so you pay by credit. The supplier can switch between prepayment and credit without visiting.
- Older, non-smart prepayment meter: you can ask your supplier to replace it with a smart meter, which needs an installation appointment. You will not have to pay to have a smart meter installed.
- Your supplier usually will not switch you to credit if you are in debt to it. Once the debt is paid, if you no longer want prepayment, it must replace an old meter with a smart one set to credit, or change the mode on a smart meter.
- Before the change you might have to pass a credit check or pay a deposit. Citizens Advice says a deposit is usually between £150 and £300, though it could be more, and should be a reasonable amount.
- Tell your supplier if it is not safe or practical for you to be on prepayment, even if you are in debt, for example because of a disability or a health condition.
Sources: Citizens Advice: switching from prepayment to paying by credit (read 13 October 2026)
How do I get a prepayment meter switched to credit?
- 1
Contact the supplier before you top up
Tell it you have moved in, and ask for a new key or card in your name.
- 2
Ask for any old debt to be taken off the meter
Debt left by the previous occupier is not yours. If you had to top up first, say so and ask for the extra back.
- 3
Ask to change to credit
A smart meter can be switched to credit mode without a visit. An older prepayment meter can be replaced with a smart one.
- 4
Agree a credit check or deposit if asked
A deposit is usually between £150 and £300, and should be a reasonable amount.
- 5
Tell your landlord
You do not need permission if you pay the supplier directly, but let your landlord know, and check whether the meter must be changed back when you leave.
Sources: Citizens Advice: moving home, dealing with your energy supply (read 13 October 2026); Citizens Advice: switching from prepayment to paying by credit (read 13 October 2026)
Do I need my landlord's permission to change the meter?
- Citizens Advice says that if you pay your supplier directly for your energy, you do not need your landlord's permission to change how you pay for it.
- You should still let your landlord know if you are going to change your meter.
- You might need to get the meter or smart meter mode changed back at the end of your tenancy.
- Before you switch supplier, Ofgem suggests checking your rental agreement for a default supplier clause, or a notice and return clause that means switching the supply back when your tenancy ends.
- If your landlord pays the energy bills, Ofgem says they deal with the energy supplier directly.
Sources: Citizens Advice: switching from prepayment to paying by credit (read 13 October 2026); Ofgem: switch your home energy supplier (read 13 October 2026)
Is prepayment more expensive than paying by Direct Debit?
Not on the price cap. Ofgem says prepayment customers pay the lowest cap rates.
- From 1 October to 31 December 2026, Ofgem's typical yearly figures are £1,678 for prepayment and £1,723 for Direct Debit, at its current typical use of 2,500 kWh of electricity and 9,500 kWh of gas. On the like-for-like 2023 basis the Direct Debit figure is £1,935.
- Ofgem's Director General for Markets said prepayment customers pay the lowest price cap rates, and could save an average of about £45 compared with Direct Debit.
- Standard credit, paying when the bill arrives, is the dearest way to pay on the cap: £1,861 a year at the same typical use.
- A cap figure is a typical household's yearly cost, not your bill. Your unit rates and standing charge depend on where you live and how you pay, and what you pay depends on what you use.
- Prepayment cannot spread costs across the year. Citizens Advice says you will probably pay a lot more in winter, when you use more energy to heat your home.
Sources: Ofgem: summary of changes to the energy price cap, 1 October to 31 December 2026 (read 13 October 2026); Ofgem: energy price cap will rise by 4% from October 2026 (read 13 October 2026); Ofgem: energy price cap unit rates and standing charges (read 13 October 2026); Citizens Advice: decide if prepayment is right for you (read 13 October 2026)
What are emergency credit and friendly credit?
- If you cannot top up at a top-up point, or keep running out of credit, Citizens Advice says you might be able to get temporary credit, sometimes called emergency credit.
- If you cannot afford to top up, talk to your supplier. Ofgem says it must offer to help, for example with extra credit while you work out how to pay, and must agree a payment plan you can afford.
- You pay back any credit you get when you next top up.
- Friendly hours credit lets you keep using electricity at night, at weekends or on bank holidays. With a smart meter you get it automatically, and you repay it at your next top-up.
- Hours vary by supplier and meter. Octopus, for example, gives smart meter customers friendly credit from 4pm to 10am on weekdays in summer and 3pm to 9am in winter, plus all weekend and on bank holidays. Its older gas meters have none.
- The daily standing charge keeps building up even when you have no credit, and comes off your next top-up.
Sources: Citizens Advice: decide if prepayment is right for you (read 13 October 2026); Ofgem: get help with your prepayment meter (read 13 October 2026); Octopus Energy: prepayment friendly credit (read 13 October 2026)
Can I switch supplier with a prepayment meter?
- Yes. Ofgem says you can switch if you have a prepayment meter and owe your supplier up to £500.
- You can choose a new tariff or supplier after you have moved in, and the switch should complete within 5 working days.
- Debt left by the previous occupier is not yours. Ask for it to be taken off the meter before you switch.
Sources: Ofgem: switch your home energy supplier (read 13 October 2026); Citizens Advice: moving home, dealing with your energy supply (read 13 October 2026)
How can Taupia help in a home with a prepayment meter?
- Add your new address and move-in date, and Taupia tells you which supplier already serves the property.
- It compares energy deals from 19 suppliers covering around 90% of the GB market, and switches once your household approves.
- In a shared home it splits the bills and tracks who has paid, without moving any money.
- Taupia is free.
What does each way of paying cost from 1 October to 31 December 2026?
| How you pay | Ofgem's typical yearly figure | What to know |
|---|---|---|
| Prepayment | £1,678 | The lowest cap rates, says Ofgem. You pay for energy before you use it. |
| Direct Debit | £1,723 | £1,935 on the like-for-like 2023 basis. Payments are spread across the year. |
| Standard credit | £1,861 | Paying when the bill arrives. The dearest way to pay on the cap. |
Questions about a prepayment meter in a new home
Can I get my prepayment meter changed to a normal meter?
Usually, if you do not owe the supplier money. A smart meter can be switched to credit mode without a visit, and an older prepayment meter can be replaced with a smart one at no installation cost. You might need to pass a credit check or pay a deposit first.
Do I need my landlord's permission to change a prepayment meter?
Not if you pay the supplier directly for your energy, says Citizens Advice. Tell your landlord anyway, and check your tenancy agreement, because you might need the meter or its mode changed back when the tenancy ends.
Is a prepayment meter more expensive than Direct Debit?
Not on the price cap. From 1 October to 31 December 2026, Ofgem's typical yearly figure is £1,678 for prepayment against £1,723 for Direct Debit, or £1,935 on the like-for-like 2023 basis. Prepayment cannot spread winter costs across the year, though.
What happens if I run out of credit on a prepayment meter?
You cannot use energy until you top up, though you might get emergency credit, and friendly hours credit keeps electricity on at night, at weekends and on bank holidays. The standing charge still builds up. If you cannot afford to top up, talk to your supplier.
The prepayment meter in my new flat has debt on it. Do I have to pay?
No. Contact the supplier before you top up and ask it to take the debt off the meter. If you have already topped up, tell it: Citizens Advice says it will pay back the extra charges, as long as you can prove when you moved in.
Can I switch energy supplier with a prepayment meter?
Yes. Ofgem says you can switch with a prepayment meter if you owe your supplier up to £500. You can switch once you have moved in, and the switch should complete within 5 working days.
Settle into the new home's energy
Guides for the debt on the meter, the supplier and the tariff you start on.
Start here
Previous tenant's energy bill
RecommendedDebt on the meter, letters to The Occupier and bills that are not yours.
Set up gas and electric in a new home
Opening readings, the tariff you start on and whether to keep it.
Who is my gas and electricity supplier?
The postcode lookups for the supplier already serving your home.
Does the price cap apply when you move in?
What the default tariff you start on is capped at.
Price cap rates by region
Unit rates and standing charges where you live.
Compare energy for your new home
Taupia tells you which supplier already serves your new address, compares energy deals from 19 suppliers and switches once your household approves. It is free, and nothing changes without your approval.