19 providers offer 313 broadband deals in Windsor and Maidenhead, from £13.50 a month (£18 after 12 months) and up to 5,000 Mbps. Typical measured speed is 81 Mbps down and 28 Mbps up, 20% below the UK download average. Full fibre is available to 82.7% of homes.
Deals for Windsor and Maidenhead, checked and refreshed daily.
Best value broadband deal in Windsor and Maidenhead
The best value in Windsor and Maidenhead on full first-year cost is 4th Utility's 250Mb Full Fibre CityFibre (24 Months): £198 across year one, about £17 a month. 250 Mbps covers streaming, video calls and working from home.
Best value in Windsor and Maidenhead
250Mb Full Fibre CityFibre (24 Months)
£16.50/mo
for 12 months, then £22/mo
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)
£13.50/mo
for 12 months, then £18/mo
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
£50/mo
No rises, no surprises.
Compare broadband deals in Windsor and Maidenhead
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£19/mo
No rises, no surprises.
£18/mo
for 12 months, then £23/mo
£25/mo
rises to £29 in April 2027 (+£4)
Broadband providers in Windsor and Maidenhead
19 providers serve Windsor and Maidenhead including Virgin Media, BT and Vodafone, 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.
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.
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.
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.
Postcode districts in Windsor and Maidenhead
Towns in Windsor and Maidenhead
Nearby areas
Frequently asked questions
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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.