
John Hunter Glazing provides professional double glazing installation for homes, businesses and commercial properties throughout Belfast and Northern Ireland. From individual replacement units to glazing for wider installation projects, our experienced team works with double-glazed glass units for a range of suitable window and property applications.
Correctly specified glass is an important part of any double-glazed installation. With more than 50 years of glazing experience, we can provide and install double-glazed units based on the dimensions and requirements of the existing window or intended application.
Professional installation of New Double-Glazed Units for suitable domestic and commercial windows, with glazing measured and selected according to the individual application.
Existing double-glazed units can become damaged, misted or fail over time. Our Replacement Double Glazing service allows the affected glass unit to be replaced where the surrounding window remains suitable.
Double glazing is used across many business and commercial properties. Our Commercial Double Glazing service provides installation and replacement units for suitable offices, workplaces and other commercial premises.
John Hunter Glazing has been working with domestic and commercial glass since 1970. Our experience covers both new glazing installations and replacement units, allowing us to work with different window sizes, properties and glazing requirements.
Based in Belfast, we install double glazing throughout Northern Ireland for homeowners, landlords, businesses and commercial customers. Where an existing unit has failed but the surrounding window remains suitable, we can also replace the glass rather than treating the entire window as a replacement project.
Established in 1970, with decades of experience installing and replacing glazing across domestic and commercial properties.
Double-glazed glass installation for suitable new applications as well as replacement of existing damaged or failed units.
Double-glazed units are used across many different types of residential and commercial property. The size and specification required will depend on the existing window and where the glazing is being installed.
John Hunter Glazing provides double glazing installation throughout Belfast and Northern Ireland, working with homeowners, landlords, businesses and organisations requiring professionally installed replacement or new glass units.
Common questions about installing and replacing double-glazed glass units across Belfast and Northern Ireland.
Yes. John Hunter Glazing installs double-glazed glass units for suitable domestic and commercial window applications.
Yes. Where the existing window and frame remain suitable, the glass unit can often be replaced without replacing the complete window.
Yes. Misting between the panes can indicate that the sealed glass unit has failed. Where appropriate, the affected double-glazed unit can be replaced.
Yes. We provide double glazing installation and replacement for suitable offices, workplaces and other commercial properties as well as residential premises.
Yes. We can replace cracked, broken and otherwise damaged double-glazed units where the surrounding installation is suitable for retaining.
Based in Belfast, we provide double glazing installation throughout Northern Ireland, including Bangor, Newtownards, Holywood, Dundonald, Newtownabbey, Carryduff, Comber, Lisburn, Carrickfergus, Antrim and surrounding areas.
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Need a glazing repair, replacement or new installation? Contact John Hunter Glazing to discuss your requirements and arrange a quote for glazing services across Belfast and Northern Ireland.

Established in 1970, John Hunter Glazing provides professional domestic, commercial, emergency and specialist glazing services throughout Belfast and Northern Ireland.
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