18 providers offer 227 broadband deals in River, from £13.50 a month and up to 2,300 Mbps. Typical measured speed is 57 Mbps down and 15 Mbps up, 44% below the UK download average.
Best value broadband deal in River, Arun (BN17)
The best value in River, Arun (BN17) 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 River, Arun (BN17)
£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 River, Arun (BN17)
The fastest deal available in River, Arun (BN17) 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 River, Arun (BN17)
£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 River, Arun (BN17)
The cheapest deal in River, Arun (BN17) 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 River, Arun (BN17)
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 River, Arun (BN17)
£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 River, Arun (BN17)
18 providers serve River, Arun (BN17), 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 River, Arun (BN17) download speed at 57 Mbps.
Upgrade nudge
Room to upgrade in River, Arun (BN17)
Only 3% of the 9,200 connections here are on 300Mbps or faster, even though 81% 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 River, Arun (BN17) line runs 57 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 81% of River, Arun (BN17), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach River, Arun (BN17)?
The wholesale networks carrying River, Arun (BN17) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Altnets reaching River, Arun (BN17): the full-fibre networks that compete with Openreach. Where they reach, they're usually the cheapest gigabit option.
- CityFibre: Sky, The One Broadband, Vodafone, Zen Internet
- 4th Utility: 4th Utility, Rise Fibre
Alongside those, Openreach and Virgin Media O2 reach addresses here too (Openreach has a nationwide footprint, so it'll be available).
Provider competition in River, Arun (BN17): 18 providers actively in the market.
What broadband coverage does River, Arun (BN17) have?
Superfast broadband reaches 97% of River, Arun (BN17) premises but gigabit only 81%, so around 16% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in River, Arun (BN17)?
Outdoor 5G reaches 100% of River, Arun (BN17) homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of River, Arun (BN17), enough for a 5G home-broadband hub to stand in for a fixed line.
How River, Arun (BN17) compares within Arun
Across 5 postcode districts in Arun, by premises count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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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 River, Arun (BN17)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.