20 providers offer 229 broadband deals in Castleton, from £20.00 a month and up to 7,000 Mbps. Typical measured speed is 90 Mbps down and 17 Mbps up, 11% below the UK download average.
Best value broadband deal in Castleton, Rochdale (OL11)
The best value in Castleton, Rochdale (OL11) 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, Rochdale (OL11)
£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, Rochdale (OL11)
The fastest deal available in Castleton, Rochdale (OL11) is You 8000 from YouFibre at 7,000 Mbps. Next fastest is 2300 Full Fibre 12m from Zzoomm at 2,300 Mbps.
Fastest in Castleton, Rochdale (OL11)
£99/mo
No rises, no surprises.
£1188 total over 12 months
Runner-up on speed
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
Cheapest broadband deal in Castleton, Rochdale (OL11)
The cheapest deal in Castleton, Rochdale (OL11) 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 Castleton, Rochdale (OL11)
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 Castleton, Rochdale (OL11)
£21/mo
rises to £24 in April 2027 (+£3)
Avg £23.25/mo over contract · £558 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, Rochdale (OL11)
20 providers serve Castleton, Rochdale (OL11), with YouFibre the fastest at 7,000 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 Castleton, Rochdale (OL11) download speed at 90 Mbps.
Upgrade nudge
Room to upgrade in Castleton, Rochdale (OL11)
Only 10% of the 12,000 connections here are on 300Mbps or faster, even though 90% 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 Castleton, Rochdale (OL11) line runs 90 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 90% of Castleton, Rochdale (OL11), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Castleton, Rochdale (OL11)?
The wholesale networks carrying Castleton, Rochdale (OL11) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Where Castleton, Rochdale (OL11) 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
- 4th Utility: 4th Utility, Rise Fibre
- BeFibre
- Zzoomm
Layered on top, Openreach and Virgin Media O2 also reach this area (Openreach reaches every address that a postman can find).
Provider competition in Castleton, Rochdale (OL11): 20 providers actively in the market.
What broadband coverage does Castleton, Rochdale (OL11) have?
Superfast broadband reaches 99% of Castleton, Rochdale (OL11) premises but gigabit only 90%, so around 9% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Castleton, Rochdale (OL11)?
Outdoor 5G reaches 100% of Castleton, Rochdale (OL11) homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Castleton, Rochdale (OL11), enough for a 5G home-broadband hub to stand in for a fixed line.
How Castleton, Rochdale (OL11) compares within Rochdale
Across 6 postcode districts in Rochdale, 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 Castleton, Rochdale (OL11)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.