Aluminium Patio Doors by Ultraglaze

Aluminium Patio Doors bring a perfect fusion of style, functionality, and durability to your home. Designed with sleek aluminium frames, these doors feature expansive glass panels that maximize natural light and create a seamless connection between indoor and outdoor spaces.

Engineered for smooth operation, our patio doors glide effortlessly on high-quality rollers, offering easy access to gardens or patios. Available in sliding or folding configurations, they cater to various architectural needs, enhancing both aesthetic appeal and practicality.

The robust aluminium construction ensures weather resistance and longevity, while optional triple glazing improves energy efficiency and noise reduction, making them ideal for any climate or setting.

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We offer a superior range of Aluminium Patio Doors

Constructed with an advanced multi-chambered profile, these doors provide superior insulation by capturing air pockets within the frame, maintaining a warm and comfortable home throughout the year. Security is a standard feature, enhanced by sophisticated multi-point locking systems that secure the door at multiple points around the frame, ensuring maximum protection and peace of mind.

Paired with high-quality double or triple glazing, our patio sliding doors offer exceptional energy efficiency, noise reduction, and strength without sacrificing style.

We provide versatile sightlines ranging from 20mm , 25mm, 35mm, 47mm , 85mm, to 94mm, allowing for tailored designs to suit any aesthetic. Additionally, these doors can be upgraded to a lift and slide mechanism for enhanced functionality and smooth operation.

Energy performance varies, with U-values ranging from 0.8 W/m²K to 1.4 W/m²K, and up to 1.6 W/m²K for conventional replacements, offering flexibility to meet diverse needs.

20mm Sightline

Experience the ultimate in sleek design with the 20mm interlock from Cortizo Cor Vision, a standout feature of our aluminium patio sliding doors.
This ultra-narrow profile creates seamless transitions between indoor and outdoor spaces, maximizing natural light and offering unobstructed panoramic views.

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35mm Sightline

Elevate your space with the 35mm interlock in the Cortizo 4900 system for our aluminium patio sliding doors.
This innovative design delivers a minimalist aesthetic with straight lines and a slim 35mm visible interlock, maximizing glazed surfaces for enhanced natural light and panoramic views.

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47mm Sightline

Unleash expansive elegance with the 47mm interlock in the Alunet ESS47 system for our aluminium patio sliding doors.
This versatile option balances robust performance with refined aesthetics, supporting sash weights up to 250kg.

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85mm Sightline

Make a bold statement with the impressive 85mm interlock in the AluK BSC94 system for our aluminium patio sliding doors, perfect for creating stunning, large-scale openings.
This sturdy design handles big panels with ease, supporting wide and tall layouts—ideal for spacious homes or commercial settings where light and views are key.

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Fortified Protection

Aluminium sliding doors feature advanced multi-point locking systems, delivering top-tier security and peace of mind.

Exceeding UK standards like PAS24 certification, these robust mechanisms secure the doors at multiple points, blending strength and sleek design for reliable protection day or night.

Attention to detail

Seamless Access

Elevate your entry with a sleek, low-profile threshold that ensures easy accessibility and excellent weather resistance.

This design creates a smooth indoor-outdoor connection, reducing trip hazards while enhancing both functionality and aesthetic appeal.

Crystal-Clear Comfort

Enjoy double or triple glazing options, turning aluminium sliding doors into a haven of energy efficiency and tranquillity.

With U-values as low as 0.8 W/m²K, they keep your home comfortable, reduce noise, and flood spaces with natural light for a brighter, inviting atmosphere.

Functional & energy efficient

Market Leading Energy Rating’s

Our advanced Aluminium Patio Doors offer exceptional functionality with smooth-gliding operation on high-quality rollers, supporting sash weights up to 320kg and accommodating large dimensions with ease.

Featuring versatile triple-track setups, these doors provide flexible access options, making them perfect for seamlessly connecting indoor and outdoor living spaces while ensuring effortless operation. Enhanced with triple glazing up to 56mm, they deliver impressive energy ratings with U-values as low as 0.8 W/m²K, offering superior insulation to keep your home warm in winter and cool in summer.

Additionally, the advanced glazing contributes to excellent noise reduction, creating a peaceful indoor environment, making these doors an ideal choice for year-round comfort and energy efficiency in any climate.

10-year guarantee against mechanical failure.

Quality Hardware you can trust

Multi-Point Locking

Enhance your home's security with multi-point locking systems that engage at several points along the frame, providing robust resistance against forced entry.
Stainless Steel Heavy Duty Rollers

Experience effortless gliding with heavy-duty stainless steel rollers designed for smooth, reliable operation, supporting sash weights up to 320kg and ensuring long-lasting performance even on large panels.
Seamless Integrated Handles

Achieve a minimalist look with seamless integrated handles in the Cortizo Cor Vision system, offering flush, modern operation that blends invisibly into the frame for uninterrupted views and contemporary style.
(20mm system only)
Integral Sealed Unit Blinds

Add convenience with integral sealed unit blinds, factory-fitted between the glass panes for effortless light control, privacy, and insulation without the hassle of external fittings or maintenance.
Electronic Control

Upgrade to smart living with electronic controls in the Cortizo Cor Vision Pro, allowing motorized operation via app or remote for effortless access, enhanced security, and integration with home automation systems.

(20mm system only)
Low-Profile Threshold

Enjoy barrier-free access with a sleek low-profile threshold as slim as 12mm, promoting easy mobility and seamless indoor-outdoor flow while maintaining excellent weather resistance and safety.

“Triple-Track” Patio Doors

Triple Track Patio Doors revolutionize your living spaces by enabling three independent sliding sashes within a single frame, allowing up to two-thirds of the opening to be revealed for effortless access to patios or gardens.

Constructed from durable aluminium, these doors prioritize a streamlined design that stacks panels neatly behind one another, avoiding the bulk of folding systems while delivering an open, airy feel perfect for expansive modern homes.

With customizable configurations for left, right, or central openings, they adapt seamlessly to your layout, enhancing both practicality and the flow between indoor and outdoor environments.

“Corner-less” Patio Doors

Cornerless Patio Doors redefine modern living by removing traditional corner posts, offering an unobstructed, panoramic view that seamlessly connects indoor and outdoor spaces. Crafted from robust aluminium, these innovative doors feature expansive glass panels that maximize natural light, transforming your home into a bright, airy haven.

Available in sliding or folding configurations, they provide versatile access options, ideal for open-plan designs or entertaining areas. The absence of a mullion ensures a continuous sightline flow, boosting aesthetic appeal and creating a striking focal point for any property.

“Dual Track” Patio Doors

Dual Track Patio Doors enhance your living space with a practical yet elegant design, featuring two independent sliding sashes within a single frame that allow half the opening to be revealed for easy access to outdoor areas. Crafted from sturdy aluminium, these doors offer a sleek profile that stacks panels smoothly, maintaining a clean aesthetic ideal for modern or heritage homes.

With flexible configurations for left or right openings, they adapt effortlessly to your layout, improving the flow between indoor and outdoor environments while maximizing natural light through expansive glass panels that create a bright, welcoming atmosphere as a stunning focal point for your property.

Pick from any RAL Colour

Our Aluminium Patio Doors can be spray finished in any RAL Colour.

This process provides a durable, long-lasting surface that resists fading, chipping, and weathering while offering a smooth, even appearance.

With hundreds of RAL shades to choose from — including matte, gloss, and textured options — you can perfectly match your windows to your property’s style or branding.

Still not sure about our Aluminium Patio Doors?

This FAQ section focuses on our Aluminium Patio Doors, providing detailed information on their design, cost, energy efficiency, and value.

Whether you're renovating your home or just browsing window options, our responses are designed to give you the crucial details to help you decide.

Still not sure?
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An aluminium patio door is a stylish, durable sliding or folding door made from high-quality aluminium, designed to connect indoor and outdoor spaces with large glass panels for maximum natural light and easy access.
We utilize premium aluminium profiles such as Cortizo Cor Vision, AluK SL67, and AluNet ESS47, offering slim sightlines from 20mm to 85mm interlocks, tailored to enhance both aesthetics and functionality.
Don’t see what you fancy , rest assured we can manufacture & supply.
Yes, our aluminium patio doors are highly energy-efficient, featuring thermal breaks and optional triple glazing with U-values as low as 0.8 W/m²K, ensuring excellent insulation and reduced energy costs.
No, they require minimal maintenance.
The aluminium construction is corrosion-resistant and weatherproof, needing only occasional cleaning to maintain its sleek appearance and performance.
Absolutely, you can customize the design with options like woodgrain finishes, RAL colour choices, and configurations such as triple or dual tracks, allowing your doors to match your unique style.
Yes, our certified installers provide full-service installation across the UK. FENSA registered with 10-year insurance-backed guarantees on both product and workmanship.
Of course.
Contact our expert team for free consultations, home surveys, and 3D visualisations.
We'll guide you through options and provide no-obligation quotes tailored to your property.

Download our brochure…

Download our brochure to explore the full range of our exquisite window designs, detailed specifications, and discover how our products can enhance your home's beauty and efficiency.

Spectus Legacy Brochure

Heritage Collection