Aluminium Sliding Doors – Supply & Install UK
Looking for sleek, high-performance aluminium sliding doors? We supply and install premium aluminium sliding systems across the UK — ideal for modern homes, extensions, and renovations.
ALUMINIUM SLIDING DOORS INSTALLATION UK
AS-20 SMARTS slim 20mm SLIDING DOORS FROM £2450
cortizo cor vision slim 20mm SLIDING DOORS FROM £2750
cortizo cor vision slim 20mm SLIDING DOORS FROM £2750
Ultra slim 20mm sightlines (Central mullion)
Soft Close
Over 200+ RAL colours to choose from
Available in 2 or 3 track
1.6 W/m2K U Value
cortizo cor vision slim 20mm SLIDING DOORS FROM £2750
cortizo cor vision slim 20mm SLIDING DOORS FROM £2750
cortizo cor vision slim 20mm SLIDING DOORS FROM £2750
Sightlines
Frame depth 116 mm / 182 mm 3 rails Sash depth 37 mm
Interlock 20 mm
Dual colour available
GS20 CORTIZO slim 20mm SLIDING DOORS FROM £2750
cortizo cor vision slim 20mm SLIDING DOORS FROM £2750
GS20 CORTIZO slim 20mm SLIDING DOORS FROM £2750
Slim 20mm sightlines
Standard or Flush Stacking
Over 200+ RAL colours to choose from
1.3 W/m2K U Value
Available with flush threshold
Why Choose Aluminium Sliding Doors?
Aluminium sliding doors are ideal when you want wide glass expanses, minimal frame obstruction, and smooth operation. With thermally broken profiles, flush thresholds, and custom configurations, our sliding systems combine aesthetics and performance.
Key Benefits:
- Ultra-slim 20 mm sightlines on central mullions
- Flush thresholds for seamless indoor-outdoor transitions
- Excellent thermal performance (low U-values)
- Soft-close mechanisms and smooth running hardware
- Multiple track options (2-track, 3-track)
- Hundreds of RAL colours, dual colour (interior/exterior) possible
- Large spans and panels — wide openings with minimal structure
- Durable aluminium construction, low maintenance
These features make aluminium sliding doors a superb choice for homeowners wanting uninterrupted views and effortless operation.
Nationwide Supply & Installation
We operate across the entire UK — including London, the South East, Midlands, North West, Yorkshire, Scotland and Wales. Wherever your project is, we deliver:
- Local survey & measurement
- Tailored door design and specification
- Professional installation by certified teams
- Quality checks, warranty & aftercare
Certification, Trust & Quality
We stand behind our sliding door installations with:
- PAS 24 / Secured By Design compliance (optional)
- UK-manufactured aluminium systems
- Certified installation teams
- Long product warranties and installation guarantees
- Featured in design and lifestyle publications
- Backed by our national supply & install reputation
Choose The Fenestration Network for aluminium sliding doors that combine beauty, performance, and reliability.
PUTTING YOUR MIND AT EASE...
A British Standard that specifies the security performance requirements for doors and windows
the official police security initiative that works to improve the security of buildings and their immediate surroundings
A British Standard that specifies the security performance requirements for doors and windows
quality glazing products, manufactured right here in the UK
the official police security initiative that works to improve the security of buildings and their immediate surroundings
A British Standard that specifies the security performance requirements for doors and windows
the official police security initiative that works to improve the security of buildings and their immediate surroundings
the official police security initiative that works to improve the security of buildings and their immediate surroundings
the official police security initiative that works to improve the security of buildings and their immediate surroundings
AS FEATURED IN LIFE MAGAZINES WITH MORE COUNTIES COMING SOON
It's all about the relationship
We build strong and long-lasting relationships with our manufacturers to be able to offer you quality Glazing products at low prices
We work with a large array of quality manufacturers which enables us to tailor the right offering for your project
Nothing off the shelf here! Our products are made to measure, after we complete a Professional survey, and are entirely based around your specific project
10% off all orders placed before 30th November 2025
Applicable only to orders resulting from new quotes produced from 15th October to 30th November, must include full supply, survey and installation and must include any combination of the below:
Windows/ Bi Folding Doors/ Sliding Doors/ French Doors/ Entrance Doors/ Windows/ Garden Studios, Glass Balustrades, Orangeries.