19 providers offer 224 broadband deals in Vale of Glamorgan, from £20 a month (£40 after 12 months) and up to 7,000 Mbps. Typical measured speed is 111 Mbps down and 31 Mbps up, 10% above the UK download average. Full fibre is available to 88.0% of homes.
Deals for Vale of Glamorgan, checked and refreshed daily.
Best value broadband deal in Vale of Glamorgan
The best value in Vale of Glamorgan 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 Vale of Glamorgan
£22/mo
for 12 months, then £44/mo
Cheapest broadband deal in Vale of Glamorgan
The cheapest deal in Vale of Glamorgan 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. YouFibre is essentially level at £20.00 a month.
Cheapest in Vale of Glamorgan
£20/mo
for 12 months, then £40/mo
Runner-up on price
£20/mo
No rises, no surprises.
Fastest broadband deal in Vale of Glamorgan
The fastest deal available in Vale of Glamorgan is You 8000 from YouFibre at 7,000 Mbps. Next fastest is Gig2 Fibre broadband + Netflix from Virgin Media O2 at 2,000 Mbps.
Fastest in Vale of Glamorgan
£50/mo
No rises, no surprises.
Runner-up on speed
Gig2 Fibre broadband + Netflix
£51.99/mo
rises to £55.99 in April 2027 (+£4)
Compare broadband deals in Vale of Glamorgan
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£25.99/mo
rises to £29.99 in March 2027 (+£4)
£23.99/mo
rises to £27.99 in March 2027 (+£4)
Broadband providers in Vale of Glamorgan
19 providers serve Vale of Glamorgan including Virgin Media, Sky and BT, 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 Vale of Glamorgan download speed at 111 Mbps.
Upgrade nudge
Room to upgrade in Vale of Glamorgan
Only 17% of the 42,000 connections here are on 300Mbps or faster, even though 87% 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 Vale of Glamorgan line runs 111 Mbps.
Working from home
GreatStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 87% of Vale of Glamorgan, and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Vale of Glamorgan have?
Superfast broadband reaches 97% of Vale of Glamorgan premises but gigabit only 87%, so around 10% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Vale of Glamorgan?
Outdoor 5G reaches 100% of Vale of Glamorgan homes. Here is how mobile holds up if the line drops.
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.
5G & 4G home broadband
Outdoor 5G covers 100% of Vale of Glamorgan, enough for a 5G home-broadband hub to stand in for a fixed line.
Broadband speeds by Vale of Glamorgan neighbourhood
Measured speeds range from 141 Mbps in Cadoc to 72 Mbps in Llantwit Major, so your street matters more than the Vale of Glamorgan average.
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Cadoc CF63 | 141 | +30 | 49 | 98% | 96% | 100% |
| Baruc CF62 | 131 | +20 | 37 | 97% | 93% | 100% |
| St Augustine's CF64 | 100 | -12 | 21 | 99% | 88% | 100% |
| Cowbridge CF71 | 88 | -23 | 21 | 94% | 67% | 100% |
| Llantwit Major CF61 | 72 | -39 | 18 | 97% | 92% | 100% |
Measured Ofcom data per Vale of Glamorgan neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Vale of Glamorgan average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
Postcode districts in Vale of Glamorgan
Towns in Vale of Glamorgan
Nearby areas
Frequently asked questions
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Speed and coverage figures for Vale of Glamorgancome 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.