Broadband in Caerphilly: 90% can get full fibre.
In Caerphilly, 89.7% of premises can get full fibre (Ofcom, January 2026), above the UK figure of 81%. Gigabit speeds reach 89.7% of premises. Full fibre grew by 2.2 points in six months. It ranks 76th of 361 council areas for full fibre.
Broadband coverage in Caerphilly
Three things to know before you choose
89.7% can get full fibre, above the UK figure, but about 8,752 premises still cannot. Check your exact address first.
Here, gigabit coverage (89.7%) comes mainly from full fibre, so faster uploads usually come with it.
63% of premises that can get full fibre use it, above the UK figure of 47.1%.
Caerphilly vs Wales and the UK
Region, nation and UK figures are totals of all council areas, weighted by premises. Take-up is the share of premises with full fibre available that use it.
How fast Caerphilly is catching up
Full fibre
July 2025 to January 2026. 186th biggest rise of 359 councils.
Gigabit
Already high, so new full fibre adds less here.
Most homes that can get full fibre in Caerphilly use it
Of every 100 premises, 90 can get full fibre and 57 use it. That is a take-up of 63%, against 47.1% across the UK.
Compare full fibre dealsBroadband providers and cheapest deals in Caerphilly
18 providers have broadband deals at NP12 2EE, a postcode in Caerphilly:
| Speed | Cheapest deal | Average a month | Deals |
|---|---|---|---|
| Everyday Under 150 Mb | Three 4G Hub (24m) 10 Mb · 24 months | £17.50 | 23 |
| Fast 150–500 Mb | Ogi 150 150 Mb · 24 months | £20 | 27 |
| Very fast 500–900 Mb | Sky Full Fibre 500 500 Mb · 24 months | £27.21 | 17 |
| Gigabit 900 Mb + | YouFibre You 1000 900 Mb · 24 months | £24 | 26 |
Broadband-only deals listed for NP12 2EE on 27 October 2026. Some networks, such as Virgin Media and smaller full fibre builders, are checked address by address, so your list may be longer. Average a month includes set-up fees and contracted price rises.
Compare deals at your postcode
Enter your postcode and pick your address to see every deal that reaches your home.
Neighbouring council areas
| Council | Full fibre | Gigabit | Change* |
|---|---|---|---|
| Caerphilly | 89.7% | 89.7% | +2.2 pts |
| Cardiff | 87% | 94.4% | +3.5 pts |
| Rhondda Cynon Taf | 80% | 81.4% | +7.4 pts |
| Merthyr Tydfil | 79.1% | 79.1% | +2.7 pts |
| Blaenau Gwent | 77.6% | 77.6% | +8.8 pts |
| Torfaen | 73.2% | 82.7% | -0.9 pts |
The five nearest council areas, sorted by full fibre. * Change in full fibre since July 2025, percentage points.
Useful for Caerphilly households
Broadband in Caerphilly: common questions
Is full fibre available in Caerphilly?
Yes, for 89.7% of premises in January 2026 (76,020 homes and businesses), according to Ofcom. Coverage varies street by street, so check your postcode.
What is the fastest broadband in Caerphilly?
89.7% of premises can get gigabit speeds of about 1,000 Mb, from full fibre.
Which broadband providers cover Caerphilly?
At NP12 2EE we found 18 providers, including POP Telecom, Rebel, Onestream, Vodafone. Enter your own postcode to see every network at your address.
How does Caerphilly compare with the UK?
Full fibre in Caerphilly is 8.7 points above the UK figure of 81%. It ranks 76th of 361 council areas.
Can I get help if my broadband in Caerphilly is very slow?
Yes. 112 premises in Caerphilly cannot get 10 Mb. They can request a better connection under the Universal Service Obligation, free up to £3,400.
Coverage and take-up: Ofcom Connected Nations, January 2026 data, Open Government Licence v3.0. Region and location: Office for National Statistics, OGL v3.0. Deals: live prices for NP12 2EE. Methodology →