Premium Windows and Doors Across Northern Ireland
Family-run specialists with 35+ years experience
Website
LAUNCHING SOON
We are currently building our new website.
Get in Touch
For all enquiries, quotes, or advice:
Our Services
- uPVC & aluminium windows
- Composite & uPVC doors
- Double & triple glazing
- Repairs & replacements
- Seamless aluminium guttering
- Aluminium Bi-fold doors
- Aluminium & PVC sliding patio doors
- Commercial installations
Our Story
GJ Windows is a proud family-run business with over 35+ years of experience. We have built our reputation on trusted workmanship, quality products and honest advice. As part of our next chapter, we are currently working on a brand-new website to better showcase the full range of products and services we offer. In the meantime, we are fully open for quotes, installations, and repairs, and our team is here to help with all your window, door, and glazing needs.
Our Recent Work
