19 providers offer 216 broadband deals in Castle, from £15.00 a month and up to 2,000 Mbps. Typical measured speed is 56 Mbps down and 14 Mbps up, 45% below the UK download average.
Best value broadband deal in Castle, North Yorkshire (YO11)
The best value in Castle, North Yorkshire (YO11) 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 Castle, North Yorkshire (YO11)
£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 Castle, North Yorkshire (YO11)
The fastest deal available in Castle, North Yorkshire (YO11) is Gig2 Fibre broadband + Netflix from Virgin Media O2 at 2,000 Mbps. Next fastest is Full Fibre 1.6GB Premium from EE at 1,600 Mbps.
Fastest in Castle, North Yorkshire (YO11)
Gig2 Fibre broadband + Netflix
200 Mbps upload · Hybrid Fibre-Coaxial
Best for power users & big households
£51.99/mo
rises to £55.99 in April 2027 (+£4)
Avg £54.99/mo over contract · £1320 total over 24 months
Runner-up on speed
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 Castle, North Yorkshire (YO11)
The cheapest deal in Castle, North Yorkshire (YO11) 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 Castle, North Yorkshire (YO11)
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in Castle, North Yorkshire (YO11)
£1/mo
for 1 month, then £28.99/mo
Avg £27.82/mo over contract · £668 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 Castle, North Yorkshire (YO11)
19 providers serve Castle, North Yorkshire (YO11), with Virgin Media O2 the fastest at 2,000 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 Castle, North Yorkshire (YO11) download speed at 56 Mbps.
Upgrade nudge
Room to upgrade in Castle, North Yorkshire (YO11)
Only 1% of the 7,600 connections here are on 300Mbps or faster, even though 82% 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 Castle, North Yorkshire (YO11) line runs 56 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 82% of Castle, North Yorkshire (YO11), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Castle, North Yorkshire (YO11)?
The wholesale networks carrying Castle, North Yorkshire (YO11) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Apart from Openreach, here is the network roster for Castle, North Yorkshire (YO11). 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
- 4th Utility: 4th Utility, Rise Fibre
- Quickline
Underpinning the deal mix, Openreach and Virgin Media O2 reach the bulk of addresses (Openreach is everywhere in the UK by default).
There are 19 providers on the live deal list for Castle, North Yorkshire (YO11).
What broadband coverage does Castle, North Yorkshire (YO11) have?
Superfast broadband reaches 98% of Castle, North Yorkshire (YO11) premises but gigabit only 82%, so around 16% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Castle, North Yorkshire (YO11)?
Outdoor 5G reaches 96% of Castle, North Yorkshire (YO11) homes. Here is how mobile holds up if the line drops.
How Castle, North Yorkshire (YO11) compares within North Yorkshire
Across 29 postcode districts in North Yorkshire, by premises count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
Ready to switch
See what's actually live in Castle, North Yorkshire (YO11).
Enter your address and we'll show every deal you can genuinely order on your line, ranked by what you'll pay across the whole contract, not by who pays us.
* 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 Castle, North Yorkshire (YO11)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.