Bangor is a cathedral city on the north Wales coast, sitting between the Menai Strait and the slopes of Snowdonia. It is one of the oldest cities in Britain, with a university, a working high street, and a mix of Victorian terraces, post-war housing, and modern developments spread across its hillside streets.
Montrose Glass provides double glazing in Bangor and is available 24 hours a day, 7 days a week, 365 days a year. Whether you need new double glazed windows fitted, a failed sealed unit replaced, or urgent double glazing repairs in Bangor, our team is ready to attend your property with fully stocked vans that carry glass which can be cut and replaced on site in many cases. Our Window Glazing service covers all residential and commercial properties across the city and surrounding area, giving you a single point of contact for any glazing requirement.
Double glazing installation involves fitting two panes of glass separated by a sealed air or gas-filled gap, held within a frame, most commonly uPVC frames. This construction provides window insulation that reduces heat loss, cuts draughts, and can significantly lower your energy bills. A-rated windows go further, meeting the highest standards for energy efficiency and helping to retain warmth during north Wales winters. Beyond thermal performance, double glazed windows offer meaningful soundproofing benefits, which matters in Bangor where properties near the high street or the A5 can be exposed to consistent road and pedestrian noise.
A Montrose Glass visit to your Bangor property begins with a thorough on-site assessment. A glazier will examine the unit, the frame, and the surrounding structure before recommending the most appropriate course of action. In many straightforward cases, the work is completed during that same visit using glass cut directly from the van stock, minimising disruption to your household.





