cortizo sliding doors modern living interior.

Cortizo – the leading minimal sliding door

Cortizo sliding doors are the definitive ultra-slim and near-frameless patio door for your home. Custom-made and desirable, these advanced sliding doors come with a visible or hidden frame and the slimmest 20mm visible mullion.

These UK-manufactured sliding doors come with our expert installation and quality guarantee, made from the best possible aluminium and with top-of-the-line engineering, design and quality.

Standard or grand-slider patio doors.

The thinnest visible mullion.

Standard or fully flush track.

Fully sealed, weather resistant and secure.

Cortizo sliding doors – minimalist by design

The ultra-slim choice to replace your dated doors or create panoramic sliding glass walls, Cortizo sliding doors redefine patio doors with elegance, luxury and a refined door experience for you.

Cortizo sliding doors – unique by design.

Creating a spectacular visual impact, Cortizo sliding doors combine minimal aluminium with high-performance glass in a unique design. Every detail is designed around minimal bulk, thanks to advanced aluminium and the best in design and engineering.

Panel sizes up to 3m wide or high.

Flush and minimal door handles.

Looks spectacular from the inside or out.

cortizo sliding doors in white open corner design

black cortizo sliding doors in a brick extension with stone feature head

Smooth sliding and expertly designed.

Cortizo sliding doors boast an exceptionally secure system, with six locking points and an internal-only handle for added peace of mind. Its slim and strong aluminium frame and safety glass protect your home with excellent sealing and energy efficiency. Open up your home with complete peace of mind.

Premium quality hardware.

Meets current Building Regulations.

Expertly installed and fully guaranteed.

Case Studies

Discover how our prestigious sliding door collection has transformed the living spaces of our local customer homes. Luxury sliding doors by Grandview Home Improvements.

The UK and Europe’s finest aluminium brands all expertly crafted, professionally fitted, fully compliant and guaranteed. Contact us today to discuss your project.

Grandview Home Improvements Ltd.

Your local sliding door professionals

Our sliding doors range promises a beautiful, safe, secure and reliable sliding door with luxury styling and premium quality.

Cortizo