18 providers offer 213 broadband deals in Harrowbarrow, from £20.00 a month and up to 1,600 Mbps. Typical measured speed is 136 Mbps down and 34 Mbps up, 35% above the UK download average.
Best value broadband deal in Harrowbarrow, Cornwall
The best value in Harrowbarrow, Cornwall 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 Harrowbarrow, Cornwall
£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 Harrowbarrow, Cornwall
The fastest deal available in Harrowbarrow, Cornwall is Full Fibre 1.6GB Premium from EE at 1,600 Mbps.
Fastest in Harrowbarrow, Cornwall
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 Harrowbarrow, Cornwall
The cheapest deal in Harrowbarrow, Cornwall is 300Mb Full Fibre (24 Months) from 4th Utility at £20.00 a month for 300 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £20.00 is an intro price that rises to £40.00 a month after the intro window, making the real first-year cost £240. Onestream is essentially level at £20.63 a month.
Cheapest in Harrowbarrow, Cornwall
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
Runner-up on price
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
Compare broadband deals in Harrowbarrow, Cornwall
£21/mo
rises to £24 in April 2027 (+£3)
Avg £23.25/mo over contract · £558 total over 24 months
Gig1 Broadband Only
41 Mbps upload · Hybrid Fibre-Coaxial
Best for power users & big households
£25.99/mo
rises to £29.99 in April 2027 (+£4)
Avg £28.99/mo over contract · £696 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 Harrowbarrow, Cornwall
18 providers serve Harrowbarrow, Cornwall, with EE the fastest at 1,600 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 Harrowbarrow, Cornwall download speed at 136 Mbps.
Upgrade nudge
Room to upgrade in Harrowbarrow, Cornwall
Only 23% are on 300Mbps or faster, even though 96% 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 Harrowbarrow, Cornwall line runs 136 Mbps.
Working from home
GreatStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 96% of Harrowbarrow, Cornwall, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Harrowbarrow, Cornwall?
The wholesale networks carrying Harrowbarrow, Cornwall broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Beyond Openreach, here are the alternative networks live in Harrowbarrow, Cornwall. Worth a look because, in the streets they cover, they tend to undercut the major brands.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
On top of the altnets, Openreach and Virgin Media O2 also serve Harrowbarrow, Cornwall (Openreach is everywhere in the UK by default).
Harrowbarrow, Cornwall sits in the catchment of 18 providers.
What broadband coverage does Harrowbarrow, Cornwall have?
Superfast broadband reaches 96% of Harrowbarrow, Cornwall premises and gigabit 96%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Harrowbarrow, Cornwall?
Outdoor 5G reaches 90% of Harrowbarrow, Cornwall, but 2% of homes get no indoor 4G from any network, so a mobile backup here wants a window.
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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 Harrowbarrow, Cornwallcome 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.