18 providers offer 197 broadband deals in Denbighshire, from £15.00 a month and up to 1,600 Mbps. Typical measured speed is 76 Mbps down and 22 Mbps up, 25% below the UK download average.
Best value broadband deal in Denbighshire
The best value in Denbighshire 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 Denbighshire
£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 Denbighshire
The fastest deal available in Denbighshire is Full Fibre 1.6GB Premium from EE at 1,600 Mbps.
Fastest in Denbighshire
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 Denbighshire
The cheapest deal in Denbighshire 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 Denbighshire
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in Denbighshire
£5/mo
for 6 months, then £28/mo
Avg £22.25/mo over contract · £534 total over 24 months
900Mb Full Fibre (24 Months)
900 Mbps upload · Full Fibre
Best for power users & big households
£22/mo
for 12 months, then £44/mo
Avg £33/mo over contract · £792 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 Denbighshire
18 providers serve Denbighshire, 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 Denbighshire download speed at 76 Mbps.
Upgrade nudge
Room to upgrade in Denbighshire
Only 9% of the 26,000 connections here are on 300Mbps or faster, even though 79% 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 Denbighshire line runs 76 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 79% of Denbighshire, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Denbighshire?
The wholesale networks carrying Denbighshire broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Apart from Openreach, here is the network roster for Denbighshire. 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
On top of the altnets, Openreach also serve Denbighshire (Openreach is everywhere in the UK by default).
We are seeing 18 providers selling deals into Denbighshire today.
What broadband coverage does Denbighshire have?
Superfast broadband reaches 92% of Denbighshire premises but gigabit only 79%, so around 13% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Denbighshire?
Outdoor 5G reaches 84% of Denbighshire homes. Here is how mobile holds up if the line drops.
Broadband speeds by Denbighshire neighbourhood
Measured speeds range from 79 Mbps in Prestatyn to 60 Mbps in Edeirnion, so your street matters more than the Denbighshire average.
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Prestatyn LL19 | 79 | +4 | 25 | 100% | 97% | 84% |
| Rhyl LL18 | 78 | +3 | 24 | 98% | 92% | 85% |
| Denbigh Caledfryn Henllan LL16 | 78 | +2 | 23 | 82% | 73% | 85% |
| Llangollen LL20 | 77 | +1 | 19 | 91% | 52% | 91% |
| St Asaph LL17 | 69 | -7 | 15 | 84% | 76% | 84% |
| Ruthin LL15 | 69 | -7 | 16 | 83% | 60% | 84% |
| Edeirnion LL21 | 60 | -16 | 16 | 83% | 65% | 85% |
Measured Ofcom data per Denbighshire neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Denbighshire average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
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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 Denbighshirecome 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.