Advancedni Ltd

Advanced NI specialises in high-quality conservatory roof conversions, PVC and composite doors, and double or triple glazed windows. With over twenty years of experience, they offer cost-effective products and realistic quotes to suit any budget. Based in Bangor, Northern Ireland, they serve the greater Belfast area and beyond, providing services province-wide.

Their commitment to quality is reflected in customer testimonials and a 10-year guarantee on roof conversions and a 40-year guarantee on roof tiles. The company offers a comprehensive range of windows, including A+ rated double and triple glazed uPVC options with multiple frame colour choices, designed for low maintenance and reduced energy costs. Their door selection includes stylish, secure, and energy-efficient composite doors with a 10-year guarantee and a 35-year lifespan, as well as low-maintenance and cost-effective uPVC doors.

Patio doors are also available, offering space-saving sliding solutions ideal for maximising light and space. Advanced NI transforms old conservatories into bright, spacious, and airy rooms that can be enjoyed year-round. Their conservatory roof conversions provide temperature-controlled spaces that become an integral part of the home.

The installation process is efficient, typically taking just three days for a new solid, tiled roof, with minimal disruption. They also offer a 10-year guarantee on all works and a 40-year guarantee on roof tiles for their conservatory roof conversions.