Broadband · 5G / 4G mobile networkThree 5G home broadband deals
Three 5G home broadband uses the mobile network through a plug-in router, so there’s no engineer visit. Three adds £3.50 a month every 1 April on plans from 1 April 2026, for example £18 → £21.50 → £25. It has no social tariff for home broadband. Enter your postcode to see live Three deals at your address.
Facts checked: 24 October 2026 · Page updated: · Deals update daily
At a glance
Mid-contract rise, written into the contract.
Source: Three 5G home · Oct 2026Contract: 1, 12 or 24 months.
Source: Three 5G home · Oct 2026No social tariff of its own.
Ofcom list · 2 Oct 2026Average speed in 5G coverage; unlimited data.
Checked 24 Oct 2026Live Three 5G home deals
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Three 5G home at a glance
| Network and coverage | Mobile 5G/4G home broadband with a ZTE Wi‑Fi 6 router (or an outdoor 5G hub); sold only where Three confirms 5G coverage at your address. |
|---|---|
| Contract length | 1, 12 or 24 months. |
| Price rise | Three adds £3.50 a month every 1 April on plans from 1 April 2026, for example £18 → £21.50 → £25. |
| Social tariff | None for home broadband (SMARTY, a Three brand, has a £12 mobile tariff). |
| Credit check | Yes: you may be refused (for example after less than 3 years in the UK) or asked for a deposit. |
| Setup and router | £0; 30-day money back; up to £300 credit for switching. |
| Leaving early | Not confirmed. |
| Speed and Wi‑Fi guarantee | No speed guarantee (about 150 Mb on average in 5G coverage); unlimited data. |
| Complaints and company news | Not listed separately by Ofcom for home broadband. |
Already with Three 5G home?
Your provider must tell you 10 to 40 days before your contract ends. Out of contract, you can leave at any time with 30 days’ notice and no exit fee.
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- Switch day. Your old contract ends automatically, with no more than one working day offline.
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Three 5G home questions
Does Three 5G home raise prices in April?
Three adds £3.50 a month every 1 April on plans from 1 April 2026, for example £18 → £21.50 → £25.
Does Three 5G home have a social tariff?
None for home broadband (SMARTY, a Three brand, has a £12 mobile tariff).
Does Three 5G home do a credit check?
Yes: you may be refused (for example after less than 3 years in the UK) or asked for a deposit.
How much does it cost to leave Three 5G home early?
Not confirmed.