21 providers offer 317 broadband deals in Windsor and Maidenhead, from £13.50 a month and up to 5,000 Mbps. Typical measured speed is 81 Mbps down and 28 Mbps up, 20% below the UK download average.
Best value broadband deal in Windsor and Maidenhead
The best value in Windsor and Maidenhead 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 Windsor and Maidenhead
£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 Windsor and Maidenhead
The fastest deal available in Windsor and Maidenhead is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in Windsor and Maidenhead
Full Fibre 5 Gigafast+
3000 Mbps upload · Full Fibre
Best for power users & big households
£80/mo
No rises, no surprises.
£1925 total over 24 months
Cheapest broadband deal in Windsor and Maidenhead
The cheapest deal in Windsor and Maidenhead is 150Mb Full Fibre CityFibre (24 Months) from 4th Utility at £13.50 a month for 150 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £13.50 is an intro price that rises to £18.00 a month after the intro window, making the real first-year cost £162. Above the UK average on download.
Cheapest in Windsor and Maidenhead
150Mb Full Fibre CityFibre (24 Months)
150 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£13.50/mo
for 12 months, then £18/mo
Avg £15.75/mo over contract · £378 total over 24 months
Compare broadband deals in Windsor and Maidenhead
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
£29/mo
rises to £31 in April 2027 (+£2)
Avg £30.50/mo over contract · £732 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
150Mbps Full Fibre (24 Months)
150 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£18/mo
for 12 months, then £23/mo
Avg £20.50/mo over contract · £492 total over 24 months
Broadband providers in Windsor and Maidenhead
21 providers serve Windsor and Maidenhead, with Sky the fastest at 5,000 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 Windsor and Maidenhead download speed at 81 Mbps.
Upgrade nudge
Room to upgrade in Windsor and Maidenhead
Only 14% of the 45,000 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 Windsor and Maidenhead line runs 81 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 81% of Windsor and Maidenhead, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Windsor and Maidenhead?
The wholesale networks carrying Windsor and Maidenhead broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
These are the alternatives to Openreach in Windsor and Maidenhead: smaller infrastructure firms that have laid their own fibre. The pricing pressure they create is good news on a Saturday morning bill review.
- CityFibre: Sky, TalkTalk, The One Broadband, Vodafone, Zen Internet
- 4th Utility: 4th Utility, Rise Fibre
- Hyperoptic
Underpinning the deal mix, Openreach and Virgin Media O2 reach the bulk of addresses (Openreach covers every UK premises bar a tiny remote tail).
Windsor and Maidenhead sits in the catchment of 21 providers.
What broadband coverage does Windsor and Maidenhead have?
Superfast broadband reaches 97% of Windsor and Maidenhead premises but gigabit only 81%, so around 16% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Windsor and Maidenhead?
Outdoor 5G reaches 100% of Windsor and Maidenhead homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Windsor and Maidenhead, enough for a 5G home-broadband hub to stand in for a fixed line.
Broadband speeds by Windsor and Maidenhead neighbourhood
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| St Mary's SL6 | 82 | +1 | 26 | 98% | 80% | 100% |
| Eton SL4 | 76 | -4 | 22 | 93% | 78% | 100% |
| Ascot SL5 | 66 | -15 | 35 | 98% | 87% | 100% |
Measured Ofcom data per Windsor and Maidenhead neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Windsor and Maidenhead average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
Browse broadband in Windsor and Maidenhead towns
Nearby areas
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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 Windsor and Maidenheadcome 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.