17 providers offer 271 broadband deals in Melksham, from £13.50 a month (£18 after 12 months) and up to 5,000 Mbps. Typical measured speed is 82 Mbps down and 18 Mbps up, 19% below the UK download average. Full fibre is available to 70.9% of homes.
Deals for Melksham (SN12), checked and refreshed daily.
Best value broadband deal in Melksham (SN12)
The best value in Melksham (SN12) 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 Melksham (SN12)
250Mb Full Fibre CityFibre (24 Months)
£16.50/mo
for 12 months, then £22/mo
Cheapest broadband deal in Melksham (SN12)
The cheapest deal in Melksham (SN12) 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 Melksham (SN12)
150Mb Full Fibre CityFibre (24 Months)
£13.50/mo
for 12 months, then £18/mo
Fastest broadband deal in Melksham (SN12)
The fastest deal available in Melksham (SN12) is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in Melksham (SN12)
£50/mo
No rises, no surprises.
Compare broadband deals in Melksham (SN12)
£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 Melksham (SN12)
17 providers serve Melksham (SN12) 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 Melksham (SN12) download speed at 82 Mbps.
Upgrade nudge
Room to upgrade in Melksham (SN12)
Only 12% of the 9,000 connections here are on 300Mbps or faster, even though 71% 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 Melksham (SN12) line runs 82 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 71% of Melksham (SN12), and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Melksham (SN12) have?
Superfast broadband reaches 95% of Melksham (SN12) premises but gigabit only 71%, so around 24% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Melksham (SN12)?
Outdoor 5G reaches 94% of Melksham (SN12) 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 Melksham (SN12) compares within Wiltshire
Across 20 postcode districts in Wiltshire, by connection count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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Speed and coverage figures for Melksham (SN12)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.