19 providers offer 217 broadband deals in Castleton, from £18.50 a month and up to 2,300 Mbps. Typical measured speed is 47 Mbps down and 12 Mbps up, 53% below the UK download average.
Best value broadband deal in Castleton, High Peak
The best value in Castleton, High Peak 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 Castleton, High Peak
£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 Castleton, High Peak
The fastest deal available in Castleton, High Peak is 2300 Full Fibre 12m from Zzoomm at 2,300 Mbps. BeFibre matches it at the same top speed.
Fastest in Castleton, High Peak
2300 Full Fibre 12m
2300 Mbps upload · Full Fibre
Best for power users & big households
£49/mo
No rises, no surprises.
£588 total over 12 months
Runner-up on speed
£49/mo
No rises, no surprises.
£588 total over 12 months
Cheapest broadband deal in Castleton, High Peak
The cheapest deal in Castleton, High Peak is Connect Fibre Full Fibre Stream Max Bundle from Connect Fibre at £0.00 a month for 500 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. 4th Utility is essentially level at £20.00 a month.
Cheapest in Castleton, High Peak
Connect Fibre Full Fibre Stream Max Bundle
500 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£0/mo
for 6 months, then £37/mo
Avg £27.75/mo over contract · £666 total over 24 months
Runner-up on price
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
Compare broadband deals in Castleton, High Peak
Connect Fibre Full Fibre Stream Ultimate Bundle
1000 Mbps upload · Full Fibre
Best for power users & big households
£0/mo
for 6 months, then £49/mo
Avg £36.75/mo over contract · £882 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
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 Castleton, High Peak
19 providers serve Castleton, High Peak, with BeFibre 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 Castleton, High Peak download speed at 47 Mbps.
Upgrade nudge
You could be getting more.
Slow broadband here is usually the contract, not the line. A faster package may already be available at your address for similar money.
Is your broadband good enough?
The typical Castleton, High Peak line runs 47 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 24% of Castleton, High Peak, and the fastest available is 550 Mbps. The full split by band is below.
Which broadband networks reach Castleton, High Peak?
The wholesale networks carrying Castleton, High Peak broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Where Castleton, High Peak has working altnets, the gigabit market suddenly looks competitive. Here are the ones that have built into the streets here.
- CityFibre: Sky, The One Broadband, Vodafone
- Connect Fibre
- 4th Utility: 4th Utility, Rise Fibre
- BeFibre
- Zzoomm
Layered on top, Openreach also reach this area (Openreach has a nationwide footprint, so it'll be available).
19 providers compete for Castleton, High Peak broadband customers right now.
What broadband coverage does Castleton, High Peak have?
Superfast broadband reaches 91% of Castleton, High Peak premises but gigabit only 24%, so around 67% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Castleton, High Peak?
Outdoor 5G reaches 99% of Castleton, High Peak homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 99% of Castleton, High Peak, enough for a 5G home-broadband hub to stand in for a fixed line.
More areas in High Peak
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 Castleton, High Peakcome 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.