18 providers offer 280 broadband deals in City, from £13.50 a month (£18 after 12 months) and up to 5,000 Mbps. Typical measured speed is 106 Mbps down and 16 Mbps up, 5% above the UK download average. Full fibre is available to 87.8% of homes.
Deals for City (S3), checked and refreshed daily.
Best value broadband deal in City (S3)
The best value in City (S3) 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 City (S3)
250Mb Full Fibre CityFibre (24 Months)
£16.50/mo
for 12 months, then £22/mo
Cheapest broadband deal in City (S3)
The cheapest deal in City (S3) 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 City (S3)
150Mb Full Fibre CityFibre (24 Months)
£13.50/mo
for 12 months, then £18/mo
Fastest broadband deal in City (S3)
The fastest deal available in City (S3) is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in City (S3)
£50/mo
No rises, no surprises.
Compare broadband deals in City (S3)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£25/mo
rises to £29 in April 2027 (+£4)
150Mb Full Fibre CityFibre (24 Months)
£18.50/mo
for 12 months, then £23.50/mo
£25.99/mo
rises to £29.99 in March 2027 (+£4)
Broadband providers in City (S3)
18 providers serve City (S3) 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 City (S3) download speed at 106 Mbps.
Upgrade nudge
Room to upgrade in City (S3)
Only 14% of the 3,900 connections here are on 300Mbps or faster, even though 88% 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 City (S3) line runs 106 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 88% of City (S3), and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does City (S3) have?
Superfast broadband reaches 92% of City (S3) premises and gigabit 88%, on Ofcom's premise-level data.
How City (S3) compares within Sheffield
Across 17 postcode districts in Sheffield, by connection count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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Speed and coverage figures for City (S3)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.