15 providers offer 142 broadband deals in Penysarn, from £20 a month (£40 after 12 months) and up to 1,600 Mbps. Typical measured speed is 132 Mbps down and 35 Mbps up, 31% above the UK download average. Full fibre is available to 91.6% of homes.
Deals for Penysarn, checked and refreshed daily.
Best value broadband deal in Penysarn
The best value in Penysarn on full first-year cost is 4th Utility's 900Mb Full Fibre (24 Months): £264 across year one, about £22 a month. At 900 Mbps it copes with anything a household runs at once.
Best value in Penysarn
£22/mo
for 12 months, then £44/mo
Cheapest broadband deal in Penysarn
The cheapest deal in Penysarn is 300Mb Full Fibre (24 Months) from 4th Utility at £20.00 a month for 300 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £20.00 is an intro price that rises to £40.00 a month after the intro window, making the real first-year cost £240.
Cheapest in Penysarn
£20/mo
for 12 months, then £40/mo
Fastest broadband deal in Penysarn
The fastest deal available in Penysarn is Full Fibre 1.6GB from EE at 1,600 Mbps. Zen Internet matches it at the same top speed.
Fastest in Penysarn
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Runner-up on speed
£45/mo
No rises, no surprises.
Compare broadband deals in Penysarn
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£23.99/mo
rises to £27.99 in March 2027 (+£4)
£25/mo
rises to £29 in April 2027 (+£4)
Broadband providers in Penysarn
15 providers serve Penysarn including Sky, BT and Vodafone, with EE the fastest at 1,600 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 Penysarn download speed at 132 Mbps.
Upgrade nudge
Room to upgrade in Penysarn
Only 23% are on 300Mbps or faster, even though 92% 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 Penysarn line runs 132 Mbps.
Working from home
GreatStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 92% of Penysarn, and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Penysarn have?
Superfast broadband reaches 92% of Penysarn premises and gigabit 92%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Penysarn?
Outdoor 5G reaches 85% of Penysarn homes. Here is how mobile holds up if the line drops.
The two 5G figures differ. “5G availability” is everyday 5G running on the existing 4G core, which is what most phones show. “Next-gen 5G” is standalone 5G: a full 5G network with lower lag, still reaching fewer places.
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Speed and coverage figures for Penysarncome 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.