17 providers offer 191 broadband deals in Trawsfynydd, from £20.00 a month and up to 1,600 Mbps. Typical measured speed is 76 Mbps down and 16 Mbps up, 25% below the UK download average.
Best value broadband deal in Trawsfynydd, Gwynedd
The best value in Trawsfynydd, Gwynedd 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 Trawsfynydd, Gwynedd
£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 Trawsfynydd, Gwynedd
The fastest deal available in Trawsfynydd, Gwynedd is Full Fibre 1.6GB Premium from EE at 1,600 Mbps.
Fastest in Trawsfynydd, Gwynedd
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
Cheapest broadband deal in Trawsfynydd, Gwynedd
The cheapest deal in Trawsfynydd, Gwynedd 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 Trawsfynydd, Gwynedd
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 Trawsfynydd, Gwynedd
£21/mo
rises to £24 in April 2027 (+£3)
Avg £23.25/mo over contract · £558 total over 24 months
£30/mo
rises to £33.50 in April 2027 (+£3.50)
Avg £32.63/mo over contract · £783 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 Trawsfynydd, Gwynedd
17 providers serve Trawsfynydd, Gwynedd, 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 Trawsfynydd, Gwynedd download speed at 76 Mbps.
Is your broadband good enough?
The typical Trawsfynydd, Gwynedd line runs 76 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 0% of Trawsfynydd, Gwynedd, and the fastest available is 80 Mbps. The full split by band is below.
Which broadband networks reach Trawsfynydd, Gwynedd?
The wholesale networks carrying Trawsfynydd, Gwynedd broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Apart from Openreach, here is the network roster for Trawsfynydd, Gwynedd. The smaller altnets are normally the cheapest gigabit when they reach you, and the most patchy when they don't.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
- Airband
Underpinning the deal mix, Openreach reach the bulk of addresses (Openreach is everywhere in the UK by default).
We are seeing 17 providers selling deals into Trawsfynydd, Gwynedd today.
What broadband coverage does Trawsfynydd, Gwynedd have?
Superfast broadband reaches 100% of Trawsfynydd, Gwynedd premises but gigabit only 0%, so around 100% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Trawsfynydd, Gwynedd?
Outdoor 5G reaches 84% of Trawsfynydd, Gwynedd, 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 Trawsfynydd, Gwyneddcome 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.