12 providers offer 43 broadband deals in Cromarty Firth, from £20.63 a month and up to 80 Mbps. Typical measured speed is 44 Mbps down and 9 Mbps up, 56% below the UK download average.
Best value broadband deal in Cromarty Firth, Highland (IV18)
The best value in Cromarty Firth, Highland (IV18) on full first-year cost is Plusnet's Fibre: £292 across year one, about £24 a month. A £90 reward card is bundled in. At 66 Mbps the speed is the trade-off, but at this price it covers everyday use.
Best value in Cromarty Firth, Highland (IV18)
£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 Cromarty Firth, Highland (IV18)
The fastest deal available in Cromarty Firth, Highland (IV18) is Onestream Fibre 80 from Onestream at 80 Mbps. Below the UK average on download.
Fastest in Cromarty Firth, Highland (IV18)
Onestream Fibre 80
20 Mbps upload · Hybrid Fibre
Best for small homes, single 4K streamer
£21.45/mo
rises to £24.20 in April 2027 (+£2.75)
Avg £23.51/mo over contract · £564 total over 24 months
Cheapest broadband deal in Cromarty Firth, Highland (IV18)
The cheapest deal in Cromarty Firth, Highland (IV18) is Onestream Fibre 55 from Onestream at £19.94 a month for 40 Mbps. POP Telecom is essentially level at £21.75 a month. Well below the UK average, which shows on a busy evening.
Cheapest in Cromarty Firth, Highland (IV18)
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
Runner-up on price
£21/mo
rises to £24 in April 2027 (+£3)
Avg £23.25/mo over contract · £558 total over 24 months
Compare broadband deals in Cromarty Firth, Highland (IV18)
£24.99/mo
rises to £28.99 in March 2027 (+£4)
Avg £28.32/mo over contract · £680 total over 24 months
Rebel Fibre (24m)
18 Mbps upload · Hybrid Fibre
Best for small homes, single 4K streamer
£34/mo
No rises, no surprises.
£816 total over 24 months
£21/mo
rises to £24 in April 2027 (+£3)
Avg £23.25/mo over contract · £558 total over 24 months
£22.99/mo
rises to £26.99 in March 2027 (+£4)
Avg £26.32/mo over contract · £632 total over 24 months
Broadband providers in Cromarty Firth, Highland (IV18)
12 providers serve Cromarty Firth, Highland (IV18), with Onestream the fastest at 80 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 Cromarty Firth, Highland (IV18) download speed at 44 Mbps.
Upgrade nudge
Room to upgrade in Cromarty Firth, Highland (IV18)
Only 0% of the 1,700 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 Cromarty Firth, Highland (IV18) line runs 44 Mbps.
Working from home
StrugglingStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 81% of Cromarty Firth, Highland (IV18), and the fastest available is 160 Mbps. The full split by band is below.
Which broadband networks reach Cromarty Firth, Highland (IV18)?
The wholesale networks carrying Cromarty Firth, Highland (IV18) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Independently-built fibre networks in Cromarty Firth, Highland (IV18), taken from the live deal mix. They don't cover every street, but on streets they reach, they typically beat the Openreach price.
- Three 5G: Three
Then there's Openreach (Openreach is on every street, so the interesting variable is the altnets).
Currently 12 providers have addressable deals in Cromarty Firth, Highland (IV18).
What broadband coverage does Cromarty Firth, Highland (IV18) have?
Superfast broadband reaches 88% of Cromarty Firth, Highland (IV18) premises but gigabit only 81%, so around 7% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Cromarty Firth, Highland (IV18)?
Outdoor 5G reaches 80% of Cromarty Firth, Highland (IV18) homes. Here is how mobile holds up if the line drops.
How Cromarty Firth, Highland (IV18) compares within Highland
Across 77 postcode districts in Highland, 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 Cromarty Firth, Highland (IV18)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.