20 providers offer 223 broadband deals in Three Crosses, from £15.00 a month and up to 7,000 Mbps. Typical measured speed is 57 Mbps down and 15 Mbps up, 44% below the UK download average.
Best value broadband deal in Three Crosses, Swansea
The best value in Three Crosses, Swansea 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 Three Crosses, Swansea
£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 Three Crosses, Swansea
The fastest deal available in Three Crosses, Swansea is You 8000 from YouFibre at 7,000 Mbps.
Fastest in Three Crosses, Swansea
£99/mo
No rises, no surprises.
£1188 total over 12 months
Cheapest broadband deal in Three Crosses, Swansea
The cheapest deal in Three Crosses, Swansea 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 Three Crosses, Swansea
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in Three Crosses, Swansea
£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 Three Crosses, Swansea
20 providers serve Three Crosses, Swansea, 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 Three Crosses, Swansea download speed at 57 Mbps.
Upgrade nudge
Room to upgrade in Three Crosses, Swansea
Only 1% are on 300Mbps or faster, even though 67% 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 Three Crosses, Swansea line runs 57 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 67% of Three Crosses, Swansea, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Three Crosses, Swansea?
The wholesale networks carrying Three Crosses, Swansea broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Beyond Openreach, here are the alternative networks live in Three Crosses, Swansea. Worth a look because, in the streets they cover, they tend to undercut the major brands.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
Underpinning the deal mix, Openreach and Virgin Media O2 reach the bulk of addresses (Openreach reaches almost every UK doorstep, including yours).
Three Crosses, Swansea sits in the catchment of 20 providers.
What broadband coverage does Three Crosses, Swansea have?
Superfast broadband reaches 81% of Three Crosses, Swansea premises but gigabit only 67%, so around 14% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Three Crosses, Swansea?
Outdoor 5G reaches 99% of Three Crosses, Swansea homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 99% of Three Crosses, Swansea, enough for a 5G home-broadband hub to stand in for a fixed line.
More areas in Swansea
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 Three Crosses, Swanseacome 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.