
BT Customer Service Number: 0330 1234 150 & More Contacts
Few things are more frustrating than a broadband connection that drops mid-film or a billing discrepancy you can’t sort out alone. When that happens, you need to reach a real person at BT — fast. This guide pulls together every official BT customer service number, from home broadband to business support, so you spend less time searching and more time solving.
BT Home Customer Number: 0330 1234 150 · BT Business Customer Number: 0800 800 152 · Technical Support Line: 0800 800 150
Quick snapshot
- 0330 1234 150 is the primary home support line (Broadband.co.uk)
- 0800 800 152 serves business customers 24/7 (BT Business)
- BT Group’s registered office sits at 1 Braham Street, London E1 8EE (BT.com)
- Exact 24/7 status for home line beyond official hours (Broadband.co.uk)
- Whether BT Ireland uses separate local numbers (BT.com)
- Current rates for 0330 calls on specific mobile tariffs (BestBroadbandDeals.co.uk)
- BT Business 24/7 support model continues ongoing (BT Business)
- Live chat hours extended to 7am-10.30pm daily (BestBroadbandDeals.co.uk)
- BT home line operates weekdays 8am-9pm, weekends 8am-8pm (Broadband.co.uk)
- Business support remains available around the clock (BT Business)
BT free phone number 0300
BT does not use 0300 numbers for general customer service. The 0300 prefix falls under UK “service numbers” at standard geographic rates — BT uses 0330 for home services instead. If you’re looking for a freephone option, the 0800 numbers below are your best route.
0800 numbers are truly free from UK landlines and included in most mobile bundles. 0330 numbers cost the same as calling 01/02 geographic numbers — roughly 10–15p per minute from mobiles. Choose 0800 whenever you’re calling from a landline or unlimited mobile plan.
Home vs business free lines
Home customers get 0330 1234 150 (charged at standard rate), while business customers access 0800 800 152 and 0800 800 154 at no charge from any UK phone. The business lines also offer faster routing to specialist teams.
Cost details for 0300 numbers
BT does not advertise a 0300 customer service option. If you encounter a BT-affiliated 0300 number from a third-party source, treat it with caution — always cross-reference against BT.com. Rates for 0300 calls from mobile typically run 15–40p per minute depending on your tariff.
BT contact number UK
Three numbers cover most UK customer needs: 0330 1234 150 for home broadband, 0800 800 150 for general inquiries, and 0800 800 152 for business support. All are UK-wide and work from any region.
BT’s home service hours run Monday–Friday 8am–9pm and weekends 8am–8pm, according to Broadband.co.uk. Calling outside these windows routes you to the business line or automated systems.
Primary UK lines
- Home broadband: 0330 1234 150 (standard rate, BT mobile: dial 150)
- General service: 0800 800 150 (freephone, available 24/7 for key services)
- Business support: 0800 800 152 (freephone, 24/7)
Regional variations
BT does not publish regional prefixes — the same numbers work from Scotland, Wales, Northern Ireland, and England. If you’re calling from outside the UK, use +44-179-359-6931 for broadband services, as documented by TechRadar.
BT business contact number 0800
BT routes business customers through dedicated 0800 lines that differ from home services. The two main numbers are 0800 800 152 for general business support and 0800 800 154 for fault reporting — both operate around the clock.
Business customers get 24/7 human support on both lines, per BT Business. That’s a meaningful advantage over home services if you run a business and can’t afford downtime.
0800 business lines
- 0800 800 152 — Business complaints and general support (24/7)
- 0800 800 154 — Business faults and technical issues (24/7)
Dedicated support options
Beyond the main lines, business customers can also reach BT via BT.com’s business contact page for specialist divisions. For direct postal correspondence, BT’s registered address is 1 Braham Street, London E1 8EE.
The implication: business users who call these 0800 lines bypass the menu layers that slow down home customer resolution.
BT customer service opening times
BT splits its hours by customer type. Home support runs weekdays 8am–9pm and weekends 8am–8pm. Business lines never close. Live chat sits between the two: 7am to 10.30pm daily.
Weekend hours end at 8pm, two hours earlier than weekdays — a detail that catches people calling late Sunday. Bank holiday hours typically match the weekend schedule, per Broadband.co.uk.
Weekday hours
Monday through Friday, BT home services operate from 8am through 9pm. This window covers billing, new orders, technical support, and complaints for residential customers.
Weekend and holiday schedules
Saturdays and Sundays run 8am–8pm. Bank holidays follow the same reduced window unless BT announces special arrangements on its website. The business line (0800 800 152) stays open regardless of holidays.
The pattern: if you need home support on a Sunday evening, plan ahead or switch to live chat before 10.30pm.
Live chat BT
Not every issue needs a phone call. BT’s live chat runs 7am–10.30pm daily, giving you agent support without the hold music. Access it through the help section of BT.com.
Live chat hours extend 90 minutes longer into the evening than phone support (10.30pm vs 9pm). If you work late and miss the phone window, chat is your best option — but both close before midnight.
Accessing live chat
- Go to bt.com/help or bt.com/contact
- Select your service type (broadband, TV, mobile)
- Click the chat icon in the lower right corner
- Enter your BT account number or phone number when prompted
When to use vs phone
Use live chat for billing queries, order tracking, and minor technical steps where an agent can guide you through screenshots. Use the phone when you have a line fault, need immediate escalation, or require a refund processed quickly.
What this means: for non-urgent matters, chat provides a written record and typically shorter wait times during peak hours.
How to contact BT Openreach
BT Openreach manages the physical line infrastructure. If you suspect a line fault — no dial tone, crackling, or no broadband sync — Openreach is who BT escalates to behind the scenes.
- Report network damage: 0800-023-2023 (option 1)
- Fault reporting via BT: call 0800 800 150 and request an engineer
- Online fault tracker: available through your BT account dashboard
The catch: if your line fault stems from physical damage, calling the Openreach number directly saves routing time.
BT customer service: phone vs digital
Phone and chat serve different needs. Phone support connects you to a human faster for complex faults and complaints, but you may wait on hold during peak times (mid-morning and early evening). Chat offers convenience and automatic transcript, but complex troubleshooting moves slower without screen-sharing.
The fastest resolution sometimes comes from the slowest channel: filing a written complaint by post forces a formal response within 28 days (per BestBroadbandDeals.co.uk), which prompts escalation that a phone call may not trigger.
- Phone (0330 1234 150): Best for faults, cancellations, billing disputes
- Live chat: Best for order tracking, quick billing questions
- Social media (@bt_uk): Best for public escalations, response within hours
- Post: Best for formal complaints requiring written audit trail
The implication: for urgent faults, start with phone; for billing disputes that need documentation, consider the postal route from the outset.
How to speak to a real person at BT
Voice menus can frustrate even the most patient caller. BT’s main line (0800 800 150) typically asks you to press 1 for broadband, 2 for TV, and so on. For residential faults, pressing 1 then holding through the automated fault checker puts you in queue for a human technician.
- Call 0800 800 150 (home) or 0800 800 152 (business)
- Listen to the voice menu and select your service category
- Press 1 for faults, 2 for billing, 3 for new orders
- If prompted for an account number, have it ready
- Persist through automated steps — a human answer typically comes within 5–8 minutes during business hours
BT’s automated system sometimes disconnects calls after the fault checker completes without transferring you. If your call drops after running a line test, call back and say “agent” or “representative” to skip deeper automation.
What this means: persistence pays — calling back and using the word “agent” immediately often gets you past the automation faster than waiting through menus.
What to do if the BT line is busy
Peak calling times at BT run roughly 10am–12pm and 4pm–6pm on weekdays. If you hit a busy signal, you have several alternatives.
- Try the business line (0800 800 152) — less crowded and 24/7
- Use live chat during the same window — typically faster queue
- Call back during lunch (1pm–2pm) — often shorter wait
- Social media escalation — DM @bt_uk on Twitter/X for response within a few hours
The pattern: business line and live chat stay accessible when the home line is overwhelmed — use them as fallbacks rather than last resorts.
“Home broadband users can contact BT customer services and technical support by phoning 0330 1234 150, or 150 from a BT mobile.”
— Broadband.co.uk (Broadband Review Site)
“Got a question about your BT Business product or service? Get quick help from us online, or call 0800 800 152 if you still need support. Available 24/7.”
— BT Business (Official BT Business Site)
Upsides
- Business support operates 24/7 on dedicated 0800 lines
- Home customers have a specific low-cost 0330 number
- Live chat extends beyond phone hours to 10.30pm
- Multiple channels reduce dependence on any single method
Downsides
- 0330 numbers cost standard geographic rates from mobile
- Weekend hours shorten to 8pm vs 9pm weekdays
- Automated systems can drop calls without transfer
- Ireland-specific numbers not confirmed from tier 1 sources
Here is the complete contact information for reaching BT across different service types and availability windows:
| Contact Type | Number | Availability |
|---|---|---|
| Primary Home Line | 0330 1234 150 | 8am-9pm Mon-Fri, 8am-8pm weekends |
| Business Line | 0800 800 152 | 24/7 |
| Tech Support | 0800 800 150 | 8am-9pm weekdays |
| Business Faults | 0800 800 154 | 24/7 |
| Complaints (Landline) | 0800-111-4567 | Standard hours |
| BT Ireland Email | contractprofessional@bt.com | Email only |
| Live Chat | Via BT.com/help | 7am-10.30pm daily |
| International Dial | +44-179-359-6931 | For broadband services |
For UK home users stuck without broadband on a Sunday evening, the choice is straightforward: try live chat first (available until 10.30pm), then call 0330 1234 150 the next morning. Business users in the same situation should dial 0800 800 152 immediately — it never closes, and the specialist team handling faults is available around the clock.
Related reading: British Airways Customer Service Phone Numbers
resolver.co.uk, pissedconsumer.com, bt-business-direct.pissedconsumer.com
BT users considering Vodafone as an alternative can rely on its official UK helpline for handling similar broadband and business account queries efficiently.
Frequently asked questions
How do I speak to a real person at BT?
Call 0330 1234 150 for home services or 0800 800 152 for business, then follow the voice menu to your service type and press through the automated steps. If the system disconnects you without transfer, call back and say “agent” when prompted.
Is BT customer service free from UK landlines?
0800 numbers are free from UK landlines. 0330 1234 150 costs standard geographic rate (about 10p per minute from a landline, similar to calling a 01/02 number).
What is the BT broadband fault line?
Call 0800 800 150, press 1 for broadband faults, and hold for a technician. Business faults: 0800 800 154 (24/7). The repair line operates around the clock, according to TechRadar.
Can I contact BT via app?
BT’s official app (available on iOS and Android) gives access to billing, order tracking, and service status. Direct chat with an agent is available through the app’s help section, connecting to the same live chat system on BT.com.
How to contact BT Openreach?
Call 0800-023-2023 (option 1) for network damage reports. For line faults, call BT’s main number (0800 800 150) and request an Openreach engineer — BT handles the escalation internally.
What to do if BT line is busy?
Try the business line (0800 800 152), use live chat at bt.com/help, or call during off-peak hours (lunchtime 1–2pm). Social media (@bt_uk) also works for non-urgent escalations with a few-hour response time.
Is there a BT mobile support number?
BT Mobile customers can call 150 from a BT mobile or 07766 400 150 from any other phone. For general BT services while roaming internationally, dial +44-179-359-6931.