Double Glazing Companies in County Antrim

List of County Antrim based installers, suppliers & manufacturers offering window & door double glazing, installation, repair & replacement services.

Business Listings

When you choose new windows, doors or a conservatory for your home, you are making an important decision. Of course, you want products that offer true style and quality at a reasonable and affordable price.


Thermoseal Group supply machinery and components to the glass and double glazing industry. We specialise in sealants, spacer bar, desiccant, decorative profile, decorative glass, hot melt machinery and glass washing machinery. In short, everything you need to manufacture insulating glass.


Window Fixing and Maintenance Limited are based at 10 Trench Road, Mallusk, Co. Antrim and are involved in the Design, Fabrication and Installation of high quality aluminium and uPVC Systems. The company has been trading for 30 years and has gained a reputation for Quality Products and Workmanship of high standard.



Our windows are more than just a pretty face. They come in a range of glazing options, from 4mm single to 28mm double, have superior EPDM gaskets, and have frames that feature advanced triple chamber construction that entirely isolates the frame?ís galvanised steel reinforcements, ensuring that moisture cannot seep in. Your home will be warm, cosy, draught-proof and quiet regardless of the weather