Fastest way to a person:
- Wait ~1 minAccount-number prompt
- Press #New to British Gas
- Press 1Direct Debit or unsure
- Wait ~45 sConnecting
- A sales adviser answers
- About 2 min to a sales adviser in our test
- Number from britishgas.co.uk
British Gas contact number: how to reach a real person
Call-tested by OsmO on
- Difficulty 53/100 · Medium
- 3 menus · 3 options
- 4 steps
- A person answered in our test
Quick answer: call British Gas at 0333 202 9885, then wait about 1 min, then press #, then press 1, then wait about 45 s. When we called on Oct 29, 2026, a real person answered in about 2 min.
Don’t want to wait on hold? OsmO can call British Gas, press the keys and wait for you.
The full British Gas phone menu
Every option we heard when we called on Oct 29, 2026. The line first asks you to type your customer account number. If you don’t have one, wait: it offers to hold for up to 3 minutes, then says “If you are new to British Gas and you don't have a customer account number yet, press the hash key.”
Fastest pathReal person
- “Please enter only the numbers from your customer account number, followed by the hash key”Without a number it offers to put the call on hold for up to 3 minutes (press * to come back), then asks again.1 option
- #New to British Gas, no account number yet1 option
- 1“If you pay by Direct Debit, pay on receipt of your bill, or if you are unsure, press 1”“Good morning, you're speaking to Tom in Sales and Retention. How can I help?”Real person
Skip the menu: let OsmO call British Gas for you
OsmO is an AI phone assistant app. Tell it what you need and it makes the call: it listens to the British Gas menu, presses the keys, waits on hold, and rings you the moment a person picks up.
- Navigates phone menus. Listens to every option and presses the right keys for you.
- Waits on hold. You get on with your day; OsmO holds the line.
- Hands you the call. When a person answers, tap to take over, or let OsmO finish and send you a summary.
- Cuts the noise. OsmO also screens spam and robocalls, so the calls that reach you are the ones that matter.
British Gas customer service FAQ
What is British Gas’s contact number?
0333 202 9885. We took it from britishgas.co.uk and called it ourselves on Oct 29, 2026.
What are British Gas’s customer service hours?
British Gas lists this advisers’ line as Monday to Friday, 9am to 5pm. In our test a sales adviser answered at about 8:45am UK time on a Thursday.
Is there a British Gas number that’s open 24/7?
Not for general customer service. Outside Mon–Fri 9am–5pm (per britishgas.co.uk), call back during open hours.
How do I skip the automated menu?
Call 0333 202 9885, then wait about 1 min, then press #, then press 1, then wait about 45 s. That reached a person in our test.
How long is the wait to talk to someone?
About 2 min in our test on Oct 29, 2026. Your wait may be shorter or longer.
How hard is the British Gas phone menu?
We rate it 53/100 (Medium). It took 4 steps to reach a person, across 3 menus with 3 options. Our score adds 10 for every key or spoken step on the way, 10 for every forced wait, 5 per minute until a person and 1 for every menu.
Can someone call British Gas for me?
Yes. OsmO, an AI phone assistant app, can call British Gas, press the keys and wait on hold for you.
How do I speak to a person at British Gas?
Call 0333 202 9885. If you have no account number, wait through the prompts, press # (new to British Gas), then 1. In our test a sales adviser answered in about 2 minutes.
Do I need a British Gas account number to call?
No. New customers can press # at the account-number prompt and still reach an adviser.
How we tested this
- When: Oct 29, 2026
- Calls: 1 test calls
- How: OsmO’s AI made real calls to 0333 202 9885 from United Kingdom phone numbers, listened to every menu, and pressed or said each option. Nothing was typed except test values.
- Number source: britishgas.co.uk (the company’s own website)
OsmO is not affiliated with British Gas. The number comes from British Gas’s own website. Menus change; ours was tested on Oct 29, 2026.