Sliding Glass Door Installation

Sliding Glass Door Installation

Create a seamless connection between indoors and outdoors with expertly fitted sliding glass doors from GlassHelper. We install secure, smooth-running systems that maximise light, provide effortless access, and elevate the look of both homes and commercial spaces.

Modern, Functional & Built to Last

A high-quality sliding door changes the way you use your space. Whether opening onto a garden, balcony, or terrace, it creates an inviting transition while saving valuable floor space. Unlike hinged doors, sliding doors allow for wider clear openings, slimmer frames, and uninterrupted views.

At GlassHelper, we focus on details that guarantee long-term performance: precision-levelled tracks, heavy-duty rollers, and durable weather seals. Every installation is measured to millimetre accuracy and fitted with care, giving you a door that glides effortlessly, locks securely, and enhances thermal comfort throughout the seasons.

Ideal Applications

  • Patio and garden entrances
  • Balcony access in apartments
  • Large extensions and open-plan living spaces
  • Retail or café fronts with wide glazed openings
  • Internal partitions where natural light is essential

Why Choose Our Sliding Doors

  • Effortless operation: Premium rollers and tracks ensure smooth, quiet sliding.
  • Energy efficiency: Thermally broken frames and insulated glazing reduce heat loss.
  • Security: Multi-point locking and laminated glass options for peace of mind.
  • Contemporary design: Slim sightlines maximise natural light and views.
  • Accessibility: Low-threshold designs for step-free entry.
  • Customisation: Wide choice of sizes, colours, and hardware.

Technical Specifications

Glazing Double-glazed as standard; acoustic, laminated, or solar-control available
Glass Thickness 6–12 mm panes within insulated units (project-specific)
Frame Options Aluminium with thermal break, uPVC, or frameless systems
Track & Rollers Stainless steel or nylon rollers with precision-levelled tracks
Security Multi-point locks, anti-lift devices, laminated safety glass
Finishes Anthracite, black, white, or custom RAL colours; handles in matching/contrast finishes

Our Installation Process

  1. Consultation: We discuss layouts, clear openings, and style preferences.
  2. Site Survey: Detailed measurements, structural checks, and threshold planning.
  3. Specification & Quote: Options tailored to your space, budget, and performance needs.
  4. Fabrication: Bespoke frames and glass manufactured to exact size.
  5. Installation: Old doors removed; new system fitted, adjusted, and sealed.
  6. Final Checks: Glide testing, lock operation, and cleaning before handover.

Frequently Asked Questions

How wide can sliding doors be?

With multi-panel configurations, we can achieve very wide spans while keeping panels lightweight and smooth to operate.

Are sliding doors secure?

Yes. We use multi-point locking, anti-lift devices, and laminated glass where security is a priority.

Will sliding doors make my home colder?

No. Thermally broken frames and insulated glazing help maintain comfortable indoor temperatures year-round.

Do you offer custom frame colours?

Yes. Popular options include anthracite and black, but we can supply any RAL colour on request.

Can you install in older properties?

Absolutely. We assess structural openings and recommend the right system to suit both modern and traditional properties.


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