Residential & Commercial Door installation

Aluminium Sliding Patio Doors

Slim sightlines. Effortless glide. More glass, less frame. Our aluminium sliding patio doors are designed to maximise natural light and open up your space with uninterrupted views. With smooth operation and a sleek, modern aesthetic, they’re a bold alternative to French or bifold doors, perfect for homes and commercial properties alike.

Our Service areas:

All services are available across Essex, with reliable supply and professional installation you can trust from start to finish, with a focus on precision and attention to detail throughout.

Why choose our services?

Transform your property with sliding doors that combine style, performance, and design flexibility. Contact Robertson Glazing to explore the perfect aluminium solution for your space.

Duraslide 2000 Patio Door

Product Information
A secure, versatile aluminium patio door with excellent U‑values and thermal efficiency. Available in 2, 3, or 4 panel options, each glides smoothly on double or triple tracks for complete flexibility. Combining premium performance with competitive pricing, the Duraslide 2000 enhances your home with style, comfort, and lasting value.

Penthouse Sliding Patio Door

Product Information
With panels up to 2.5m wide, the Penthouse maximises glass and natural light. Built for strength and security, it offers excellent weather ratings and improved U‑values — ideal for exposed locations. Sleek styling and robust engineering ensure lasting performance while enhancing views and adding value to your property.

Penthouse Lift & Slide Patio Door

Product Information
For maximum panel sizes and sheer elegance, the Penthouse Plus Lift & Slide is the ultimate choice. Panels glide effortlessly, allowing you to raise, lower, and park doors in any position with ease. Combining sleek design with smooth functionality, it delivers both style and performance for modern living.

Room Dividers (Internal)

Product Information
Aluminium sliding doors for internal use, available in single or double glazing. Featuring thermally broken profiles, a 23mm low threshold, and slim‑line frames to maximise glass area. Offered in over 200 durable RAL colour finishes, they combine style, flexibility, and performance for modern interiors.

Let’s Talk About Your Project

Tell us what you need and we’ll get back with a clear, no-obligation quote.