18 providers offer 219 broadband deals in Castle Point, from £18.50 a month and up to 2,000 Mbps. Typical measured speed is 78 Mbps down and 16 Mbps up, 23% below the UK download average.
Best value broadband deal in Castle Point
The best value in Castle Point 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 Point
£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 Point
The fastest deal available in Castle Point is Connect Fibre Full Fibre Level Up Bundle from Connect Fibre at 2,000 Mbps.
Fastest in Castle Point
Connect Fibre Full Fibre Level Up Bundle
2000 Mbps upload · Full Fibre
Best for power users & big households
£30/mo
for 3 months, then £59/mo
Avg £55.38/mo over contract · £1329 total over 24 months
Cheapest broadband deal in Castle Point
The cheapest deal in Castle Point is Connect Fibre Full Fibre Stream Max Bundle from Connect Fibre at £0.00 a month for 500 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. 4th Utility is essentially level at £20.00 a month.
Cheapest in Castle Point
Connect Fibre Full Fibre Stream Max Bundle
500 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£0/mo
for 6 months, then £37/mo
Avg £27.75/mo over contract · £666 total over 24 months
Runner-up on price
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
Compare broadband deals in Castle Point
Connect Fibre Full Fibre Stream Ultimate Bundle
1000 Mbps upload · Full Fibre
Best for power users & big households
£0/mo
for 6 months, then £49/mo
Avg £36.75/mo over contract · £882 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 Point
18 providers serve Castle Point, with Connect Fibre 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 Point download speed at 78 Mbps.
Upgrade nudge
Room to upgrade in Castle Point
Only 11% of the 26,000 connections here are on 300Mbps or faster, even though 89% 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 Point line runs 78 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 89% of Castle Point, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Castle Point?
The wholesale networks carrying Castle Point broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
These are the alternatives to Openreach in Castle Point: smaller infrastructure firms that have laid their own fibre. The pricing pressure they create is good news on a Saturday morning bill review.
- CityFibre: Sky, The One Broadband
- Connect Fibre
- 4th Utility: 4th Utility, Rise Fibre
Sitting alongside, Openreach and Virgin Media O2 cover Castle Point as well (Openreach reaches almost every UK doorstep, including yours).
There are 18 providers on the live deal list for Castle Point.
What broadband coverage does Castle Point have?
Superfast broadband reaches 99% of Castle Point premises but gigabit only 89%, so around 10% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Castle Point?
Outdoor 5G reaches 100% of Castle Point homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Castle Point, enough for a 5G home-broadband hub to stand in for a fixed line.
Broadband speeds by Castle Point neighbourhood
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Canvey Island SS8 | 82 | +4 | 17 | 99% | 89% | 100% |
| Thundersley SS7 | 75 | -3 | 16 | 99% | 88% | 100% |
Measured Ofcom data per Castle Point neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Castle Point 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 Castle Pointcome 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.