18 providers offer 224 broadband deals in Castle, from £13.50 a month and up to 2,300 Mbps. Typical measured speed is 54 Mbps down and 15 Mbps up, 47% below the UK download average.
Best value broadband deal in Castle, Hastings (TN34)
The best value in Castle, Hastings (TN34) 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, Hastings (TN34)
£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, Hastings (TN34)
The fastest deal available in Castle, Hastings (TN34) is Full Fibre Max from Zen Internet at 2,300 Mbps. Next fastest is Full Fibre 1.6GB Premium from EE at 1,600 Mbps.
Fastest in Castle, Hastings (TN34)
£54/mo
No rises, no surprises.
£1296 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, Hastings (TN34)
The cheapest deal in Castle, Hastings (TN34) is 150Mbps Full Fibre (24 Months) from 4th Utility at £13.50 a month for 150 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £13.50 is an intro price that rises to £18.00 a month after the intro window, making the real first-year cost £162. giffgaff is essentially level at £15.00 a month. Above the UK average on download.
Cheapest in Castle, Hastings (TN34)
150Mbps Full Fibre (24 Months)
150 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£13.50/mo
for 12 months, then £18/mo
Avg £15.75/mo over contract · £378 total over 24 months
Runner-up on price
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in Castle, Hastings (TN34)
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 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
150Mbps Full Fibre (24 Months)
150 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£18/mo
for 12 months, then £23/mo
Avg £20.50/mo over contract · £492 total over 24 months
Broadband providers in Castle, Hastings (TN34)
18 providers serve Castle, Hastings (TN34), with Zen Internet the fastest at 2,300 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, Hastings (TN34) download speed at 54 Mbps.
Upgrade nudge
Room to upgrade in Castle, Hastings (TN34)
Only 3% of the 9,000 connections here are on 300Mbps or faster, even though 90% 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, Hastings (TN34) line runs 54 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 90% of Castle, Hastings (TN34), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Castle, Hastings (TN34)?
The wholesale networks carrying Castle, Hastings (TN34) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Altnets present in Castle, Hastings (TN34), derived from who is actually selling into addresses here. Worth checking your specific address because their footprints can stop and start a few doors apart.
- CityFibre: Sky, The One Broadband, Zen Internet
- 4th Utility: 4th Utility, Rise Fibre
Openreach and Virgin Media O2 run alongside the altnets in Castle, Hastings (TN34) (Openreach has a nationwide footprint, so it'll be available).
Across the area, 18 providers are listing live deals.
What broadband coverage does Castle, Hastings (TN34) have?
Superfast broadband reaches 100% of Castle, Hastings (TN34) premises but gigabit only 90%, so around 10% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Castle, Hastings (TN34)?
Outdoor 5G reaches 100% of Castle, Hastings (TN34) homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Castle, Hastings (TN34), enough for a 5G home-broadband hub to stand in for a fixed line.
How Castle, Hastings (TN34) compares within Hastings
Across 4 postcode districts in Hastings, by premises count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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See what's actually live in Castle, Hastings (TN34).
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, Hastings (TN34)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.