Prepayment Meters Explained UK — Your Rights and Options
Complete guide to prepayment meters in the UK. How they work, your rights, switching away, and help if you're struggling to afford to top up.
·4 min read
Prepayment meters require you to pay upfront for energy. Here’s what you need to know.
How Prepayment Meters Work
The Basics
Feature
Details
Pay in advance
Top up before using energy
Meter types
Key, card, or smart
Display
Shows balance/credit
Runs out
Supply stops until topped up
Emergency credit
Usually £5-£10 available
Types of Prepayment
Type
How to Top Up
Key (electricity)
Shop, PayPoint
Card (gas)
Shop, PayPoint
Smart prepay
App, online, phone, shop
Where to Top Up
Location
Details
PayPoint
Convenience stores
Post Office
Available at most
Payzone
Some locations
Online
Smart prepay only
App
Smart prepay only
Phone
Smart prepay only
Costs and Charges
Price Cap Protection
Prepayment
Credit
Same unit rate cap
Same unit rate cap
Standing charge
May be slightly higher
Overall
Similar costs now
What You Pay
Component
How It Works
Standing charge
Deducted daily from credit
Unit rate
As you use energy
Debt repayment
If any debt being collected
Example Daily Costs
Component
Typical Daily
Electricity standing charge
55p
Gas standing charge
30p
Debt repayment (if applicable)
Variable
Before any usage
~85p/day
Smart Prepayment
Benefits
Smart Prepay
Traditional
Top up from home
Go to shop
See balance on app
Check meter
No key to lose
Key/card needed
Better tariff access
Limited options
Switch modes easier
Meter swap needed
How Smart Prepay Works
Feature
Details
Same meter
As credit smart meter
Different mode
Set to prepayment
Remote top-up
Instant
Balance
In app and on IHD
Emergency credit
Same as traditional
Getting Smart Prepay
If Currently
Option
Traditional prepay
Request smart meter
Credit with smart
Can switch to prepay mode
No meter
Can get smart installed
Your Rights
Key Protections
Right
Details
Can’t be forced easily
New rules protect you
Vulnerability assessment
Required before any change
Emergency credit
Must be available
Debt must be manageable
Repayment rates capped
Can request credit meter
If eligible
Forced Installation Rules (2024)
Suppliers Must
Details
Get warrant
Court order required
Assess vulnerability
Check circumstances
Try alternatives first
Payment plans, support
Not install if
Medically vulnerable
Follow code of practice
Strict rules
If Supplier Wants to Install Prepayment
Step
Your Options
Contact you
Must explain and offer help
Apply to court
You can attend and object
Check vulnerability
They must assess
Offer alternatives
You should receive
Switching Away from Prepayment
Your Right to Switch
Requirement
Details
Debt under £500
Usually allows switch
Credit check
May be needed
Smart meter
Can switch mode remotely
Traditional
New meter may be needed
How to Switch
Step
Action
1
Contact your supplier
2
Request credit meter
3
They assess eligibility
4
If approved, switch made
5
Smart: instant, traditional: engineer visit
If You Have Debt
Debt Level
Options
Under £500
Usually can switch
Over £500
May need to reduce first
Agree repayment
Can continue on credit
Dispute
Can challenge if unfair
Help if You’re Struggling
Emergency Options
Option
Details
Emergency credit
£5-£10 available on meter
Friendly hours
Some don’t disconnect overnight
Contact supplier
They can add credit
Fuel vouchers
Available to vulnerable
Financial Help
Scheme
Details
Hardship funds
One-off payments
Fuel bank
Charity support
Warm Home Discount
£150 annual payment
Social tariffs
Some suppliers offer
Debt repayment reduction
If can’t afford rate
Reducing Debt Payments
If Struggling
Ask For
Lower repayment rate
Typically can be reduced
Payment holiday
Temporary pause
Write-off
If exceptional circumstances
Independent advice
Citizens Advice
Priority Services Register
If Vulnerable
Register For
Free
To be on priority list
Benefits
Priority notice of issues
Extra support
During outages
Protection
From forced prepayment
Self-Disconnection
Warning Signs
If You’re
Risk
Not topping up regularly
May run out
Choosing heat or eat
Crisis situation
Using emergency credit often
Unsustainable
Avoiding energy use
Dangerous
What To Do
Action
Details
Contact supplier immediately
They must help
Ask for emergency credit
Available
Request fuel voucher
If eligible
Get debt advice
Citizens Advice
Don’t suffer in cold
Support available
Suppliers’ Obligations
obligation
Details
Must have procedures
To prevent self-disconnection
Must offer support
To vulnerable customers
Must monitor
High-risk customers
Must provide
Emergency credit
Summary: Prepayment Meter Checklist
Know Your Rights
Right
Details
Can’t be forced easily
Court warrant needed
Can request credit meter
If debt under £500
Emergency credit
Must be available
Debt repayment rate
Can be reduced
If Struggling
Action
Priority
Contact supplier
First step
Ask about hardship fund
One-off help
Request reduced repayments
If in debt
Check benefit eligibility
Warm Home Discount
Get advice
Citizens Advice
Improve Your Situation
Option
Consider
Smart prepayment
More convenient
Switch to credit
If eligible
Budget better
Plan top-ups
Get support
Register for help
Key Contacts
Need
Contact
Supplier emergency
Their customer service
Advice
Citizens Advice 0808 223 1133
Charity help
National Energy Action
Fuel vouchers
Through your supplier
Prepayment meters have improved, but they can still cause problems. Know your rights, ask for help early if struggling, and consider switching to a credit meter if you’re eligible. No one should be cold because they can’t afford to top up.