Origin Aluminium Sliding OS29+ Doors

Engineered for quality and performance, our Origin range of OS29+ sliding doors delivers outstanding design, strength, and thermal efficiency.

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OS-29+ FEATURES:

  • Ultra-slim 29mm sightlines

  • U-Value as low as 0.78 W/m²K

  • Up to a 20-year guarantee

  • 150+ RAL colour options

  • Premium-grade aluminium, low-maintenance finish

Enhanced Grain Collection
Lasting Quality

Crafted from premium-grade aluminium, the OS-29+ offers exceptional strength, smooth operation and long-lasting performance.

Weathered Oak Collection
Multiple Options

Available in Soho, Gallery and Georgian styles, with over 150 RAL colour choices to suit your space.

Lasta Grip Collection
Full Bespoke Design

Every OS-29+ door is made to your exact requirements, with endless customisation options from size and configuration to colour, handle style, and hardware.

Modello Collection
Design Details

Choose from sleek Contemporary sightlines, elegant Georgian styling for a more traditional look, or the bold Soho steel-look for a more modern finish.

Why Choose Prime Windows as Your Installer

25

Years Experience

Origin Gallery Sliding Doors

Gallery sliding doors revive what people love most about sliding doors, pairing large glass panes with slim sightlines for a brighter, more open feel, all brought together through refined engineering and expert manufacturing.

The Next Steps are Simple

1
Contact us by form or phone
2
Get a free detailed quote
3
Receive a certified Origin door installation

GIVE YOUR SLIDING DOORS THE PERFECT FINISHING TOUCH

Fully Bespoke

Overall size
System
System
Number of doors
Configuration
Single or Dual Colour
Open In or Out
Handle Model
Accessory Finishes
Threshold Option

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Why Choose Origin

Proudly manufactured in the United Kingdom at our Buckinghamshire facility.

Industry leading guarantees of up to 20 years for complete peace of mind.

High thermal performance keeps your home warm in winter and cool in summer.

Police backed security with full compliance and official accreditation

Over 150 RAL colours and finishes to match any style of home.

Unbeatable lead times to keep your project on schedule.

Bespoke, made-to-measure products crafted to your exact specifications.

Crafted from premium grade aluminium for strength, resilience and long-lasting performance.

Expertly engineered low maintenance design, so you can enjoy your doors without the upkeep.