21 providers offer 226 broadband deals in Llanbradach, from £15.00 a month and up to 7,000 Mbps. Typical measured speed is 69 Mbps down and 19 Mbps up, 32% below the UK download average.
Best value broadband deal in Llanbradach, Caerphilly
The best value in Llanbradach, Caerphilly on full first-year cost is Plusnet's Full Fibre 145: £292 across year one, about £24 a month. A £155 reward card is bundled in. 145 Mbps covers streaming, video calls and working from home.
Best value in Llanbradach, Caerphilly
£22.99/mo
rises to £26.99 in March 2027 (+£4)
Avg £26.32/mo over contract · £632 total over 24 months
Fastest broadband deal in Llanbradach, Caerphilly
The fastest deal available in Llanbradach, Caerphilly is You 8000 from YouFibre at 7,000 Mbps. Next fastest is Gig2 Fibre broadband + Netflix from Virgin Media O2 at 2,000 Mbps.
Fastest in Llanbradach, Caerphilly
£99/mo
No rises, no surprises.
£1188 total over 12 months
Runner-up on speed
Gig2 Fibre broadband + Netflix
200 Mbps upload · Hybrid Fibre-Coaxial
Best for power users & big households
£51.99/mo
rises to £55.99 in April 2027 (+£4)
Avg £54.99/mo over contract · £1320 total over 24 months
Cheapest broadband deal in Llanbradach, Caerphilly
The cheapest deal in Llanbradach, Caerphilly is Fast 24m from giffgaff at £5.00 a month for 200 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £5.00 is an intro price that rises to £25.00 a month after the intro window, making the real first-year cost £180. Comfortably faster than the UK average.
Cheapest in Llanbradach, Caerphilly
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in Llanbradach, Caerphilly
£5/mo
for 6 months, then £28/mo
Avg £22.25/mo over contract · £534 total over 24 months
Full Fibre 1.6GB Premium
115 Mbps upload · Full Fibre
Best for power users & big households
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Avg £37.32/mo over contract · £896 total over 24 months
Sky Full Fibre Gigafast
100 Mbps upload · Full Fibre
Best for power users & big households
£31/mo
No rises, no surprises.
£749 total over 24 months
Onestream Fibre 55
10 Mbps upload · Hybrid Fibre
Best for small homes, single 4K streamer
£19.94/mo
rises to £22.69 in April 2027 (+£2.75)
Avg £22/mo over contract · £528 total over 24 months
Broadband providers in Llanbradach, Caerphilly
21 providers serve Llanbradach, Caerphilly, with YouFibre the fastest at 7,000 Mbps.
Ranked by Ofcom complaints per 100,000 customers, fewest first. A down arrow is below the industry average, up is above, and a dash means Ofcom publishes no figure for that provider (usually because it is below Ofcom's 1.5% market-share reporting threshold). A small diagonal arrow shows the past-year trend (↘ improving, ↗ getting worse).
Ofcom records the typical Llanbradach, Caerphilly download speed at 69 Mbps.
Upgrade nudge
Room to upgrade in Llanbradach, Caerphilly
Only 4% of the 1,000 connections here are on 300Mbps or faster, even though 97% can get gigabit.
The faster line is already there. For most of these homes it is the contract holding them back, not the infrastructure.
Is your broadband good enough?
The typical Llanbradach, Caerphilly line runs 69 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 97% of Llanbradach, Caerphilly, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Llanbradach, Caerphilly?
The wholesale networks carrying Llanbradach, Caerphilly broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
These are the alternatives to Openreach in Llanbradach, Caerphilly: smaller infrastructure firms that have laid their own fibre. The pricing pressure they create is good news on a Saturday morning bill review.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
On top of the altnets, Openreach and Virgin Media O2 also serve Llanbradach, Caerphilly (Openreach reaches almost every UK doorstep, including yours).
There are 21 providers on the live deal list for Llanbradach, Caerphilly.
What broadband coverage does Llanbradach, Caerphilly have?
Superfast broadband reaches 100% of Llanbradach, Caerphilly premises and gigabit 97%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Llanbradach, Caerphilly?
Outdoor 5G reaches 100% of Llanbradach, Caerphilly homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Llanbradach, Caerphilly, enough for a 5G home-broadband hub to stand in for a fixed line.
More areas in Caerphilly
Nearby areas
Frequently asked questions
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* Based on Go.Compare research estimating that 28% of UK broadband users pay for faster broadband speeds than they need (which we interpret as overpaying), equivalent to around 7.5m UK households.
Speed and coverage figures for Llanbradach, Caerphillycome from Ofcom's Connected Nations data, current to January 2026. Deal prices are pulled live from providers. Compiled by the FindBroadband team. See how we rank and source our data.