18 providers offer 213 broadband deals in Foelgastell, from £20.00 a month and up to 7,000 Mbps. Typical measured speed is 46 Mbps down and 13 Mbps up, 54% below the UK download average.
Best value broadband deal in Foelgastell, Carmarthenshire
The best value in Foelgastell, 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 Foelgastell, 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 Foelgastell, Carmarthenshire
The fastest deal available in Foelgastell, Carmarthenshire is You 8000 from YouFibre at 7,000 Mbps.
Fastest in Foelgastell, Carmarthenshire
£99/mo
No rises, no surprises.
£1188 total over 12 months
Cheapest broadband deal in Foelgastell, Carmarthenshire
The cheapest deal in Foelgastell, 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 Foelgastell, 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 Foelgastell, 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 Foelgastell, Carmarthenshire
18 providers serve Foelgastell, 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 Foelgastell, Carmarthenshire download speed at 46 Mbps.
Upgrade nudge
You could be getting more.
Slow broadband here is usually the contract, not the line. A faster package may already be available at your address for similar money.
Is your broadband good enough?
The typical Foelgastell, Carmarthenshire line runs 46 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 15% of Foelgastell, Carmarthenshire, and the fastest available is 550 Mbps. The full split by band is below.
Which broadband networks reach Foelgastell, Carmarthenshire?
The wholesale networks carrying Foelgastell, Carmarthenshire broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Working altnets in Foelgastell, 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
And the major networks: Openreach and Virgin Media O2 both reach this area (Openreach is built out to roughly every house in the country).
Live count: 18 providers actively serving Foelgastell, Carmarthenshire.
What broadband coverage does Foelgastell, Carmarthenshire have?
Superfast broadband reaches 62% of Foelgastell, Carmarthenshire premises but gigabit only 15%, so around 47% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Foelgastell, Carmarthenshire?
Outdoor 5G reaches 92% of Foelgastell, Carmarthenshire, but 2% of homes get no indoor 4G from any network, so a mobile backup here wants a window.
More areas in Carmarthenshire
Nearby areas
Frequently asked questions
Ready to switch
See what's actually live in Foelgastell, Carmarthenshire.
Enter your address and we'll show every deal you can genuinely order on your line, ranked by what you'll pay across the whole contract, not by who pays us.
* 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 Foelgastell, 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.