Broadband · Own full fibre + CityFibre4th Utility broadband deals
4th Utility broadband runs on its own full fibre and CityFibre network. Sources differ: one comparison site lists a £4 rise in March, another lists none. Check at the point of order. It has a social tariff for people on benefits. Enter your postcode to see live 4th Utility deals at your address, sorted by total cost.
Facts checked: 24 October 2026 · Page updated: · Deals update daily
At a glance
Mid-contract rise, written into the contract.
Source: 4th Utility · Oct 2026Contract: 30 days, 12 or 24 months.
Source: 4th Utility · Oct 2026Social tariff for people on benefits.
Ofcom list · 2 Oct 2026Social tariff, no credit check.
Checked 24 Oct 2026Live 4th Utility deals
We may earn a commission if you switch. It never changes your price or our order. How we make money
4th Utility at a glance
| Network and coverage | Its own full fibre in apartment blocks (about 50,000 premises) plus CityFibre (4.7 million): London, Manchester, Liverpool, Birmingham, Leeds, Sheffield, Bristol and Cardiff. |
|---|---|
| Contract length | 30 days, 12 or 24 months. |
| Price rise | Sources differ: one comparison site lists a £4 rise in March, another lists none. Check at the point of order. |
| Social tariff | £13.99 (30 Mb), monthly, no credit check (England); no documents needed if the building qualifies. |
| Credit check | Standard plans not confirmed; no credit check on the social tariff. |
| Setup and router | £0; Icotera router remains the provider’s property. |
| Leaving early | Early exit fees apply; formula not published. |
| Speed and Wi‑Fi guarantee | Report a fault if wired speed is below 70% for 3 days. |
| Complaints and company news | Specialises in new-build blocks and build-to-rent. |
Already with 4th Utility?
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.
Out of contract? Stop overpaying →How to switch with One Touch Switch
- Pick a deal available at your address.
- Order with the new provider. Give your name, address and current provider. You never need to call your old one.
- See your exit costs. Your old provider must tell you any exit fees before you go ahead.
- Switch day. Your old contract ends automatically, with no more than one working day offline.
Never roll onto the out-of-contract price.
Add your provider and end date. We’ll email you three weeks before, with deals at your address already lined up.
4th Utility questions
Does 4th Utility raise prices in April?
Sources differ: one comparison site lists a £4 rise in March, another lists none. Check at the point of order.
Does 4th Utility have a social tariff?
£13.99 (30 Mb), monthly, no credit check (England); no documents needed if the building qualifies.
Does 4th Utility do a credit check?
Standard plans not confirmed; no credit check on the social tariff.
How much does it cost to leave 4th Utility early?
Early exit fees apply; formula not published.