Montrose Glass provides misted double glazing repair in Portishead and is available 24 hours a day, 7 days a week, 365 days a year. If your windows are showing condensation between the panes, a foggy film that will not wipe away, or a cloudy haze that has built up over time, our glaziers can assess and resolve the problem, often on the same visit.
Portishead sits on the southern shore of the Severn Estuary, with a mix of Victorian terraces in the older town centre, substantial 1970s and 1980s housing stock, and the large modern developments around the marina. The coastal exposure means windows here face persistent damp air and temperature swings that put extra pressure on sealed units over time, making misted window repair in Portishead a common requirement for homeowners across the town.
When a double glazed unit mists up, the cause is nearly always the same: the seal around the edge of the insulated glass unit has failed, allowing moist air to enter the space between the two panes. Once moisture is trapped inside that sealed cavity, it cannot escape. As temperatures change, the trapped moisture condenses on the inner glass surfaces, producing the characteristic foggy appearance. The unit has effectively blown, and no amount of cleaning will fix it. The only lasting solution is misted glass unit replacement, and that is exactly what Montrose Glass carries out in Portishead every day.





