16 providers offer 152 broadband deals in Queensferry and Sealand, from £20 a month (£40 after 12 months) and up to 1,600 Mbps. Typical measured speed is 80 Mbps down and 23 Mbps up, 21% below the UK download average. Full fibre is available to 91.6% of homes.
Deals for Queensferry and Sealand (CH5), checked and refreshed daily.
Best value broadband deal in Queensferry and Sealand (CH5)
The best value in Queensferry and Sealand (CH5) on full first-year cost is 4th Utility's 900Mb Full Fibre (24 Months): £264 across year one, about £22 a month. At 900 Mbps it copes with anything a household runs at once.
Best value in Queensferry and Sealand (CH5)
£22/mo
for 12 months, then £44/mo
Cheapest broadband deal in Queensferry and Sealand (CH5)
The cheapest deal in Queensferry and Sealand (CH5) is 300Mb Full Fibre (24 Months) from 4th Utility at £20.00 a month for 300 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £20.00 is an intro price that rises to £40.00 a month after the intro window, making the real first-year cost £240.
Cheapest in Queensferry and Sealand (CH5)
£20/mo
for 12 months, then £40/mo
Fastest broadband deal in Queensferry and Sealand (CH5)
The fastest deal available in Queensferry and Sealand (CH5) is Full Fibre 1.6GB from EE at 1,600 Mbps. Zen Internet matches it at the same top speed.
Fastest in Queensferry and Sealand (CH5)
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Runner-up on speed
£45/mo
No rises, no surprises.
Compare broadband deals in Queensferry and Sealand (CH5)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£23.99/mo
rises to £27.99 in March 2027 (+£4)
£25/mo
rises to £29 in April 2027 (+£4)
Broadband providers in Queensferry and Sealand (CH5)
16 providers serve Queensferry and Sealand (CH5) 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 Queensferry and Sealand (CH5) download speed at 80 Mbps.
Upgrade nudge
Room to upgrade in Queensferry and Sealand (CH5)
Only 9% of the 12,000 connections here are on 300Mbps or faster, even though 91% 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 Queensferry and Sealand (CH5) line runs 80 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 91% of Queensferry and Sealand (CH5), and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Queensferry and Sealand (CH5) have?
Superfast broadband reaches 98% of Queensferry and Sealand (CH5) premises but gigabit only 91%, so around 7% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Queensferry and Sealand (CH5)?
Outdoor 5G reaches 85% of Queensferry and Sealand (CH5) 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 Queensferry and Sealand (CH5) compares within Flintshire
Across 4 postcode districts in Flintshire, by connection count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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Speed and coverage figures for Queensferry and Sealand (CH5)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.