20 providers offer 287 broadband deals in Cosgrove, from £13.50 a month and up to 5,000 Mbps. Typical measured speed is 69 Mbps down and 87 Mbps up, 32% below the UK download average.
Best value broadband deal in Cosgrove, West Northamptonshire
The best value in Cosgrove, West Northamptonshire 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 Cosgrove, West Northamptonshire
£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 Cosgrove, West Northamptonshire
The fastest deal available in Cosgrove, West Northamptonshire is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in Cosgrove, West Northamptonshire
Full Fibre 5 Gigafast+
3000 Mbps upload · Full Fibre
Best for power users & big households
£80/mo
No rises, no surprises.
£1925 total over 24 months
Cheapest broadband deal in Cosgrove, West Northamptonshire
The cheapest deal in Cosgrove, West Northamptonshire is 150Mb Full Fibre CityFibre (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 Cosgrove, West Northamptonshire
150Mb Full Fibre CityFibre (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 Cosgrove, West Northamptonshire
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
£29/mo
rises to £31 in April 2027 (+£2)
Avg £30.50/mo over contract · £732 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
150Mb Full Fibre CityFibre (24 Months)
150 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£18.50/mo
for 12 months, then £23.50/mo
Avg £21/mo over contract · £504 total over 24 months
Broadband providers in Cosgrove, West Northamptonshire
20 providers serve Cosgrove, West Northamptonshire, with Sky the fastest at 5,000 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 Cosgrove, West Northamptonshire download speed at 69 Mbps.
Upgrade nudge
Room to upgrade in Cosgrove, West Northamptonshire
Only 14% 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 Cosgrove, West Northamptonshire line runs 69 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 89% of Cosgrove, West Northamptonshire, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Cosgrove, West Northamptonshire?
The wholesale networks carrying Cosgrove, West Northamptonshire broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Full-fibre altnets that have rolled out in Cosgrove, West Northamptonshire. They don't reach every address, but where they do, the gigabit pricing is normally sharper than the Openreach equivalent.
- CityFibre: Sky, TalkTalk, The One Broadband, Vodafone, Zen Internet
- 4th Utility: 4th Utility, Rise Fibre
Plus Openreach and Virgin Media O2 (Openreach covers virtually every UK premises, so it'll reach you).
Today's live count in Cosgrove, West Northamptonshire: 20 providers on the page.
What broadband coverage does Cosgrove, West Northamptonshire have?
Superfast broadband reaches 94% of Cosgrove, West Northamptonshire premises and gigabit 89%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Cosgrove, West Northamptonshire?
Outdoor 5G reaches 100% of Cosgrove, West Northamptonshire homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Cosgrove, West Northamptonshire, enough for a 5G home-broadband hub to stand in for a fixed line.
More areas in West Northamptonshire
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 Cosgrove, West Northamptonshirecome 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.