15 providers offer 181 broadband deals in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd, from £20 a month (£40 after 12 months) and up to 1,600 Mbps. Typical measured speed is 68 Mbps down and 17 Mbps up, 33% below the UK download average. Full fibre is available to 49.6% of homes.
Deals for Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40), checked and refreshed daily.
Best value broadband deal in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)
The best value in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40) on full first-year cost is 4th Utility's 900Mb Full Fibre (24 Months): £264 across year one, about £22 a month. At 900 Mbps it copes with anything a household runs at once.
Best value in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)
£22/mo
for 12 months, then £44/mo
Cheapest broadband deal in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)
The cheapest deal in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40) 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 £20.86 a month.
Cheapest in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)
£20/mo
for 12 months, then £40/mo
Runner-up on price
£19.94/mo
rises to £22.69 in April 2027 (+£2.75)
Fastest broadband deal in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)
The fastest deal available in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40) is Full Fibre 1.6GB from EE at 1,600 Mbps. Zen Internet matches it at the same top speed.
Fastest in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Runner-up on speed
£45/mo
No rises, no surprises.
Compare broadband deals in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£23.99/mo
rises to £27.99 in March 2027 (+£4)
£25/mo
rises to £29 in April 2027 (+£4)
Broadband providers in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)
15 providers serve Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40) including Sky, BT and Vodafone, 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 Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40) download speed at 68 Mbps.
Upgrade nudge
You could be getting more.
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 Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40) line runs 68 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 50% of Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40), and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40) have?
Superfast broadband reaches 81% of Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40) premises but gigabit only 50%, so around 31% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)?
Outdoor 5G reaches 84% of Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40), but 2% of homes get no indoor 4G from any network, so a mobile backup here wants a window.
The two 5G figures differ. “5G availability” is everyday 5G running on the existing 4G core, which is what most phones show. “Next-gen 5G” is standalone 5G: a full 5G network with lower lag, still reaching fewer places.
How Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40) compares within Gwynedd
Across 23 postcode districts in Gwynedd, by connection count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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Speed and coverage figures for Brithdir and Llanfachreth/Ganllwyd/Llanelltyd (LL40)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.