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Wide range of PVCu products available

At JG Window Systems Ltd we are proud to offer a wide range of window and door systems, including sliding sash windows and bi-folding doors, as well as conservatories.

Telephone: 028 4067 1802

Fax: 028 4067 1864

Mobile: 07764 927 929

Email: john@jgwindows.net


1A Tanvalley Road
Co. Down
BT32 5LN

We are open six days a week.

Vista Therm Elite - Katesbridge, Dublin, Banbridge, Lisburn, Ireland - JG Window Systems Ltd - Windows

Experienced window and door system installers in Ireland

JG Window Systems Ltd was established 10 years ago by John Gibson who has over 25 years of experience in the design and supply of high performance window and door systems throughout Ireland. Our company prides itself on the professionalism and efficiency of staff, and we are well-known for our high quality windows and doors.

Why choose JG Window Systems Ltd?

  • Extensive experience
  • 'A' rated sliding sash windows
  • Portfolio of completed projects
  • Work guaranteed for 10 years
  • Work carried out six days a week


Where do we operate?

  • Dublin
  • Ballyclare
  • Londonderry
  • Belfast
  • Banbridge