Glass Doors — Built to Last
Grewal's glass door systems bring light, openness and sophistication to commercial and retail spaces across the UK. From frameless toughened glass entry doors to internal glass partitions and sliding patio doors, every system is manufactured using high-grade glass and aluminium or steel frames — precision-cut at our UK facility to your exact dimensions and installed professionally within a week.
Whether you need a single unit or a multi-site rollout, our team handles everything from initial survey through to final sign-off — with UK-wide coverage and fast turnaround times backed by a full workmanship guarantee.
What Makes It Stand Out
Every glass doors from Grewal is engineered to perform and built to last.
Crystal-Clear Aesthetics
Frameless or slim-framed glass panels maximise light transmission and give commercial spaces a sleek, open and modern feel.
Toughened & Laminated Glass
4–12mm toughened or laminated glass with polyvinyl butyral (PVB) interlayers for superior impact resistance and safety.
Multiple Glazing Options
Single, double and triple glazing available — U-values from 5.0 (single) to 0.6–0.9 (triple) W/m²K for any energy requirement.
Precision-Built to Size
Sliding doors up to 8ft wide, bi-fold glass up to 12ft total width, and hinged doors in standard or oversized formats.
Automated Sensor Options
Glass doors can be fitted with full automation — sensor-activated, remote-controlled or integrated with access control systems.
Slim Aluminium or Steel Frame
40–80mm aluminium or 50–70mm timber frames powder-coated in any RAL colour — slim profiles that let the glass do the talking.
Available Types
Choose the configuration that fits your premises, security level and budget.
Frameless Glass Doors
Toughened glass panels with minimal or no visible framing — the premium choice for showrooms, offices and retail entrances.
Sliding Glass Doors
Single-track or bi-parting sliding systems in widths from 5 to 8ft — smooth, silent and ideal for space-constrained openings.
Swing Glass Doors
Classic hinged glass doors in single or double configuration — 30–36 inch widths up to 80 inches high, manual or auto-closer fitted.
Glass Partition Doors
Internal transparent partition panels and doors to divide spaces without blocking light — ideal for open-plan offices and showrooms.
Product Specifications
Where We Install
Our glass doors solutions are trusted across a wide range of commercial and industrial settings.
How It Works
Contact Us
Free, no-obligation consultation to discuss your requirements.
Site Survey
Our engineers visit to measure and plan precisely.
Manufacturing
Built in-house to your exact specification.
Installation
Professional, tidy fitting — tested and signed off.
Glass Doors Gallery
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View ServiceFrequently Asked Questions
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