British Gas scam email UK 2026
British Gas is the most-impersonated UK energy brand. 5 dominant scam patterns (rebate, overdue bill, smart meter visit, price-cap update, account locked) targeting British Gas customers via email and SMS. Real British Gas customer service is 0333 202 9802; fraud team 0345 600 5335. Forward suspicious SMS to 7726.
Last reviewed: 15 May 2026 · ScamSupport research
The 5 dominant British Gas scam patterns
1. Energy rebate scam
"You're entitled to a £312 energy rebate. Confirm bank details to receive." Tied to Government energy support announcements. The "rebate" page captures account credentials + bank details for theft.
Real British Gas: rebates apply automatically to bills or via Direct Debit refund — never via "confirm bank details on this link". Government energy support is administered through suppliers without customer-facing data-entry steps.
2. Overdue bill
"Your account is in arrears of £X. Pay immediately to avoid disconnection." Often timed for end of month.
Real British Gas: bills are visible in the British Gas app + sent via email. Disconnection requires legal process and never threatens within 48 hours via email. Real arrears letters arrive by post.
3. Smart meter visit
"Engineer scheduled to install smart meter. £200 missed-visit fee if you don't confirm appointment via this link." Plays on Government smart-meter rollout.
Real British Gas: smart meter visits are arranged via the app, the British Gas website, or by phone. There are no missed-visit fees in the UK for smart meter installations.
4. Price cap / tariff update
"Your tariff is changing per Ofgem price cap. Update payment details to continue service." Timed to coincide with quarterly Ofgem price cap announcements.
Real British Gas: tariff changes are notified in advance via post or email but don't require any payment-detail re-entry. Direct debits adjust automatically.
5. Account locked / suspicious activity
"Suspicious login detected. Verify identity to keep account active." Standard phishing template applied to British Gas.
Real British Gas: account-security communications direct you to log in directly via the app or britishgas.co.uk, never via external links.
Red flags in any "British Gas" message
- Urgency. "Pay within 24 hours to avoid disconnection / £200 fee / service termination."
- Generic greeting. "Dear Customer" instead of your name (real British Gas knows your name).
- External link to "verify". Real British Gas directs to the app or britishgas.co.uk; never requires data entry on an external page.
- Phone numbers to call that aren't 0333 202 9802 or 0345 600 5335.
- Email domain not @britishgas.co.uk or @notify.britishgas.co.uk. Anything else is fake (including britishgas-uk.com, britishgas.support, billing-britishgas.com, etc.).
- Spelling errors or odd phrasing not consistent with British Gas's professional writing.
How to verify a British Gas contact (3 routes)
- Log in directly to your account. Type britishgas.co.uk into your browser yourself (no link clicks). Or open the British Gas app. Real account notifications appear there. If no notification matches the email/SMS, the contact is fake.
- Call British Gas customer service on 0333 202 9802. Verified at britishgas.co.uk/help. They can confirm whether any contact was genuine.
- Reference your latest bill. Your real bill has British Gas customer service number printed; cross-check against the number in the suspicious contact.
If you've engaged with the scam
If you clicked a link but didn't enter details
- Run an antivirus scan (Microsoft Defender built into Windows; Malwarebytes free).
- Forward the SMS to 7726 / email to phishing@britishgas.co.uk + report@phishing.gov.uk.
If you entered British Gas credentials
- Change your British Gas password via the app or britishgas.co.uk directly.
- Enable 2FA in account settings.
- Call British Gas fraud team 0345 600 5335 to alert them.
If you entered bank details or paid money
- Call your bank fraud line immediately — number on back of card.
- UK bank transfers covered by PSR Mandatory Reimbursement Scheme — qualifying claims refunded within 5 working days.
- Section 75 / chargeback for card payments £100-£30,000.
- Report Fraud report at reportfraud.police.uk.
- Start PSR claim.
- If ID details entered: add CIFAS Protective Registration. £25 / 2 years.
How to report British Gas impersonation
- Suspicious SMS: forward to 7726 (free, any UK mobile)
- Phishing email: forward to phishing@britishgas.co.uk AND to report@phishing.gov.uk (NCSC)
- If money was lost: Report Fraud at reportfraud.police.uk
- If misleading energy-tariff claims: Ofgem at ofgem.gov.uk
- If billing/service dispute: Energy Ombudsman at energyombudsman.org / 0330 440 1624
Frequently asked questions
What's the real British Gas customer service number?
0333 202 9802 (Mon-Fri 8am-8pm, Sat 8am-6pm) for general account queries. For emergency gas leaks: 0800 111 999 (National Gas Emergency Service — not just British Gas; free; 24/7). For power cuts (electricity customers): 105 (cross-supplier free emergency line). For fraud / suspicious contact: 0345 600 5335 (British Gas fraud and identity protection). Never use a phone number provided in a suspicious email or text — verify against the number on a recent genuine bill, the official British Gas app, or britishgas.co.uk.
What are the 5 dominant British Gas scam patterns?
(1) Rebate scam — 'You're entitled to a £312 energy rebate, confirm bank details to receive'. Often tied to ongoing Government energy support announcements. (2) Overdue bill — 'Your account is in arrears, pay £X immediately to avoid disconnection'. (3) Smart meter visit — 'Engineer needs access for mandatory smart meter installation; confirm appointment to avoid £200 missed-visit fee'. (4) Price cap update — 'Your tariff is changing; update payment details to continue service'. (5) Account locked — 'Suspicious activity detected; verify identity to keep service active'. All five share: urgency, fake-link to phishing page, or callback number to a fake call centre.
What does a real British Gas email look like?
Genuine British Gas emails come from @britishgas.co.uk or @notify.britishgas.co.uk domains. They address you by name (not 'Dear Customer'). They reference your account number partially (last 4 digits typically). They link to britishgas.co.uk or the British Gas app — never to bit.ly URLs or .com / .info / .live variants. They never ask you to enter your full password or bank details via a link. For sensitive actions, they direct you to log in directly to your account.
How do I verify a British Gas contact?
Three-step verification. (1) Log into your British Gas account directly via the app or britishgas.co.uk (type URL yourself; don't click links). Real notifications about your account appear there. (2) Call British Gas customer service on 0333 202 9802 (verified at britishgas.co.uk/help). They can confirm whether any contact was genuine. (3) For energy emergencies, dial 0800 111 999 (National Gas Emergency) — not British Gas customer service. If British Gas customer service has no record of the contact, it's a scam.
How do I report British Gas impersonation?
Four routes. (1) Forward suspicious SMS to 7726 (free, any UK mobile). (2) Forward phishing emails to phishing@britishgas.co.uk AND to report@phishing.gov.uk (NCSC). (3) Report to Report Fraud at reportfraud.police.uk if money was lost. (4) Report to Ofgem (the energy regulator) at ofgem.gov.uk if the impersonation involved misleading energy-tariff or price-cap claims. British Gas's threat-intel team uses email reports to take down impersonator infrastructure; NCSC takes down 100,000+ phishing URLs per year using these reports.
I've paid a fake British Gas bill — what now?
Act in this order. (1) Call your bank fraud line immediately — number on back of card. UK bank transfers covered by PSR Mandatory Reimbursement Scheme. (2) Call real British Gas on 0333 202 9802 to alert them and confirm your real account status. (3) Change British Gas account password via the app or britishgas.co.uk. (4) Forward the scam email to phishing@britishgas.co.uk + report@phishing.gov.uk. (5) File Report Fraud report at reportfraud.police.uk. (6) Start a PSR claim with our wizard. (7) If ID details were entered: add CIFAS Protective Registration (£25 / 2 years). (8) Watch for follow-up recovery scams.