11 providers offer 41 broadband deals in Windmill Hill, from £19.94 a month and up to 80 Mbps. Typical measured speed is 52 Mbps down and 12 Mbps up, 49% below the UK download average. Full fibre is available to 3.5% of homes.
Deals for Windmill Hill, checked and refreshed daily.
Cheapest broadband deal in Windmill Hill
The cheapest deal in Windmill Hill is Onestream Fibre 55 from Onestream at £19.94 a month for 40 Mbps. POP Telecom is essentially level at £22.00 a month. Well below the UK average, which shows on a busy evening.
Cheapest in Windmill Hill
£19.94/mo
rises to £22.69 in April 2027 (+£2.75)
Runner-up on price
£21/mo
rises to £24 in April 2027 (+£3)
Fastest broadband deal in Windmill Hill
The fastest deal available in Windmill Hill is Onestream Fibre 80 from Onestream at 80 Mbps. Below the UK average on download.
Fastest in Windmill Hill
£21.45/mo
rises to £24.20 in April 2027 (+£2.75)
Compare broadband deals in Windmill Hill
£24/mo
No rises, no surprises.
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£21/mo
rises to £24 in April 2027 (+£3)
£24/mo
No rises, no surprises.
Broadband providers in Windmill Hill
11 providers serve Windmill Hill including Sky, BT and Vodafone, 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 Windmill Hill download speed at 52 Mbps.
Upgrade nudge
You could be getting more.
Prices drift above the market rate the longer a contract runs, so if you have not compared in over a year you are likely paying more than you need to.
Is your broadband good enough?
The typical Windmill Hill line runs 52 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 3% of Windmill Hill, and the fastest available is 80 Mbps. The full split by band is below.
What broadband coverage does Windmill Hill have?
Superfast broadband reaches 100% of Windmill Hill premises but gigabit only 3%, so around 97% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Windmill Hill?
Outdoor 5G reaches 98% of Windmill Hill homes. Here is how mobile holds up if the line drops.
The two 5G figures differ. “5G availability” is everyday 5G running on the existing 4G core, which is what most phones show. “Next-gen 5G” is standalone 5G: a full 5G network with lower lag, still reaching fewer places.
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Speed and coverage figures for Windmill Hillcome 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.