18 providers offer 208 broadband deals in Gorseinon and Penyrheol, from £20.00 a month and up to 7,000 Mbps. Typical measured speed is 94 Mbps down and 20 Mbps up, 7% below the UK download average.
Best value broadband deal in Gorseinon and Penyrheol, Swansea (SA4)
The best value in Gorseinon and Penyrheol, Swansea (SA4) 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 Gorseinon and Penyrheol, Swansea (SA4)
£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 Gorseinon and Penyrheol, Swansea (SA4)
The fastest deal available in Gorseinon and Penyrheol, Swansea (SA4) is You 8000 from YouFibre at 7,000 Mbps.
Fastest in Gorseinon and Penyrheol, Swansea (SA4)
£99/mo
No rises, no surprises.
£1188 total over 12 months
Cheapest broadband deal in Gorseinon and Penyrheol, Swansea (SA4)
The cheapest deal in Gorseinon and Penyrheol, Swansea (SA4) 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 Gorseinon and Penyrheol, Swansea (SA4)
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 Gorseinon and Penyrheol, Swansea (SA4)
£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 Gorseinon and Penyrheol, Swansea (SA4)
18 providers serve Gorseinon and Penyrheol, Swansea (SA4), 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 Gorseinon and Penyrheol, Swansea (SA4) download speed at 94 Mbps.
Upgrade nudge
Room to upgrade in Gorseinon and Penyrheol, Swansea (SA4)
Only 14% of the 14,000 connections here are on 300Mbps or faster, even though 81% 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 Gorseinon and Penyrheol, Swansea (SA4) line runs 94 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 81% of Gorseinon and Penyrheol, Swansea (SA4), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Gorseinon and Penyrheol, Swansea (SA4)?
The wholesale networks carrying Gorseinon and Penyrheol, Swansea (SA4) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Live altnets in Gorseinon and Penyrheol, Swansea (SA4), drawn from the providers actually selling deals here. Where they reach, the gigabit prices are normally the lowest on the page.
- CityFibre: Sky, The One Broadband
- 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).
Real provider count in Gorseinon and Penyrheol, Swansea (SA4): 18 actively selling into addresses.
What broadband coverage does Gorseinon and Penyrheol, Swansea (SA4) have?
Superfast broadband reaches 93% of Gorseinon and Penyrheol, Swansea (SA4) premises but gigabit only 81%, so around 12% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Gorseinon and Penyrheol, Swansea (SA4)?
Outdoor 5G reaches 98% of Gorseinon and Penyrheol, Swansea (SA4) homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 98% of Gorseinon and Penyrheol, Swansea (SA4), enough for a 5G home-broadband hub to stand in for a fixed line.
How Gorseinon and Penyrheol, Swansea (SA4) compares within Swansea
Across 7 postcode districts in Swansea, by premises count, typical speed and gigabit coverage.
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 Gorseinon and Penyrheol, Swansea (SA4)come 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.