18 providers offer 213 broadband deals in Pen-y-groes and Gorslas, from £20.00 a month and up to 7,000 Mbps. Typical measured speed is 72 Mbps down and 23 Mbps up, 29% below the UK download average.
Best value broadband deal in Pen-y-groes and Gorslas, Carmarthenshire
The best value in Pen-y-groes and Gorslas, Carmarthenshire 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 Pen-y-groes and Gorslas, Carmarthenshire
£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 Pen-y-groes and Gorslas, Carmarthenshire
The fastest deal available in Pen-y-groes and Gorslas, Carmarthenshire is You 8000 from YouFibre at 7,000 Mbps.
Fastest in Pen-y-groes and Gorslas, Carmarthenshire
£99/mo
No rises, no surprises.
£1188 total over 12 months
Cheapest broadband deal in Pen-y-groes and Gorslas, Carmarthenshire
The cheapest deal in Pen-y-groes and Gorslas, Carmarthenshire 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. Onestream is essentially level at £20.63 a month.
Cheapest in Pen-y-groes and Gorslas, Carmarthenshire
300Mb Full Fibre (24 Months)
300 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£20/mo
for 12 months, then £40/mo
Avg £30/mo over contract · £720 total over 24 months
Runner-up on price
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
Compare broadband deals in Pen-y-groes and Gorslas, Carmarthenshire
£21/mo
rises to £24 in April 2027 (+£3)
Avg £23.25/mo over contract · £558 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 Pen-y-groes and Gorslas, Carmarthenshire
18 providers serve Pen-y-groes and Gorslas, Carmarthenshire, 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 Pen-y-groes and Gorslas, Carmarthenshire download speed at 72 Mbps.
Upgrade nudge
Room to upgrade in Pen-y-groes and Gorslas, Carmarthenshire
Only 10% of the 1,100 connections here are on 300Mbps or faster, even though 94% 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 Pen-y-groes and Gorslas, Carmarthenshire line runs 72 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 94% of Pen-y-groes and Gorslas, Carmarthenshire, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Pen-y-groes and Gorslas, Carmarthenshire?
The wholesale networks carrying Pen-y-groes and Gorslas, Carmarthenshire broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Working altnets in Pen-y-groes and Gorslas, Carmarthenshire, listed by what their resellers are actually selling. Each footprint stops and starts a few doors apart, so address-checking matters more than usual.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
Behind the altnets, Openreach and Virgin Media O2 run as the major-network options (Openreach is built out to roughly every house in the country).
18 providers are live with broadband deals in Pen-y-groes and Gorslas, Carmarthenshire.
What broadband coverage does Pen-y-groes and Gorslas, Carmarthenshire have?
Superfast broadband reaches 99% of Pen-y-groes and Gorslas, Carmarthenshire premises and gigabit 94%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Pen-y-groes and Gorslas, Carmarthenshire?
Outdoor 5G reaches 92% of Pen-y-groes and Gorslas, Carmarthenshire, but 2% of homes get no indoor 4G from any network, so a mobile backup here wants a window.
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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 Pen-y-groes and Gorslas, Carmarthenshirecome 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.