Crap Towns / Dumbarton / Broadband

How bad is the broadband in Dumbarton?

In January 2026, 0.7% of premises in Dumbarton couldn't get superfast broadband (30 Mbit/s), 40% higher than the typical town's 0.5%. Of those, 3 couldn't even get 10 Mbit/s, the legal minimum. Gigabit broadband reached 88.4% of premises, 6% lower than the typical town's 93.8%.

The premises
BroadbandPremisesShareTypical town
Can't get 10 Mbit/s3less than 0.1%0.0%
Can't get 30 Mbit/s790.7%0.5%
Gigabit available9,93188.4%93.8%
Nearby towns
TownDistance% that can't get 30 Mbit/s
Port Glasgow6.9 km2.1
Dumbarton–0.7
Erskine7.9 km0.6
Clydebank10.4 km0.5
Duntocher9.8 km0.2
Balloch6.4 km0.2
Bishopton5.8 km0.2
Bonhill3.7 km0.1
Alexandria5.1 km0.1
Houston9.3 km0.0
Linwood11.4 km0.0
The typical town–0.5