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Broadband in West Dunbartonshire

56% of homes in West Dunbartonshire can get full fibre, 19 points below the Scotland figure of 75%. That ranks 26th of 32 councils in Scotland and 352nd of 361 across the UK.

What homes in West Dunbartonshire can get

  • Gigabit
    1,000Mbps or faster
    94%
  • Full fibre
    Fibre all the way to the home
    56%
  • Ultrafast
    300Mbps or faster
    95%
  • Fast
    100Mbps or faster
    95%
  • Superfast
    30Mbps or faster
    100%
  • No decent service
    Under 10Mbps from fixed lines or wireless
    0%
Share of homes in West Dunbartonshire able to get each speed. Source: Ofcom Connected Nations, January 2026.
48,494
homes and businesses in Ofcom's data
23%
of premises that can get full fibre have signed up to it
0
premises can't get decent broadband (10Mbps) from a fixed line or wireless network

Towns in West Dunbartonshire

TownGigabitSuperfastPostcodes
Clydebank93%99%1,061
Dumbarton84%99%568
Alexandria88%100%201
Balloch88%100%134

Towns and larger villages, by number of postcodes. Figures are averages across each town's postcodes.

Council figures are Ofcom's own totals for West Dunbartonshire (January 2026). Coverage figures are for homes; the premises counts include businesses. About our data.