Full fibre reaches 67.2% of homes in Sherborne, though only 3% of connections run at 300 Mbps or faster. Typical measured speed is 57 Mbps down and 17 Mbps up, 44% below the UK download average. 15 providers offer 181 broadband deals, up to 1,600 Mbps.
Deals for Sherborne (DT9), checked and refreshed daily.
Best value broadband deal in Sherborne (DT9)
The best value in Sherborne (DT9) on full first-year cost is 4th Utility's 300Mb Full Fibre (24 Months): £240 across year one, about £20 a month. At 300 Mbps it copes with anything a household runs at once.
Best value in Sherborne (DT9)
£20/mo
for 12 months, then £40/mo
Cheapest broadband deal in Sherborne (DT9)
The cheapest deal in Sherborne (DT9) is Fibre 40 from Onestream at £18.50 a month for 40 Mbps. 4th Utility is essentially level at £20.00 a month. Well below the UK average, which shows on a busy evening.
Cheapest in Sherborne (DT9)
£18.50/mo
rises to £21.25 in April 2027 (+£2.75)
Runner-up on price
£20/mo
for 12 months, then £40/mo
Fastest broadband deal in Sherborne (DT9)
The fastest deal available in Sherborne (DT9) is Full Fibre 1.6GB from EE at 1,600 Mbps. Zen Internet matches it at the same top speed.
Fastest in Sherborne (DT9)
£38.99/mo
rises to £42.99 in March 2027 (+£4)
Runner-up on speed
£45/mo
No rises, no surprises.
Compare broadband deals in Sherborne (DT9)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£27.99/mo
rises to £31.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£23/mo
No rises, no surprises.
Broadband providers in Sherborne (DT9)
15 providers serve Sherborne (DT9) including Sky, BT and Vodafone, with EE the fastest at 1,600 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 Sherborne (DT9) download speed at 57 Mbps.
Upgrade nudge
Room to upgrade in Sherborne (DT9)
Only 3% of the 6,900 connections here are on 300Mbps or faster, even though 67% 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 Sherborne (DT9) line runs 57 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 67% of Sherborne (DT9), and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Sherborne (DT9) have?
Superfast broadband reaches 96% of Sherborne (DT9) premises but gigabit only 67%, so around 29% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Sherborne (DT9)?
Outdoor 5G reaches 94% of Sherborne (DT9) 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.
How Sherborne (DT9) compares within Dorset
Across 19 postcode districts in Dorset, by connection count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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Speed and coverage figures for Sherborne (DT9)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.