Window and door manufacturer and installer · Slough, Berkshire, United Kingdom

Unique Glazing London Ltd

Manufacturer and installer of uPVC and aluminium windows, doors, conservatories and orangeries, with its own factory in Slough and service across Berkshire, Surrey, Oxfordshire and London.

About Unique Glazing London Ltd

Unique Glazing London Ltd: windows, doors and glazed extensions with its own factory

Unique Glazing London Ltd is a family-run business within the Unique Group of Companies that manufactures and installs uPVC and aluminium windows, doors, conservatories, orangeries and roofline products. With over twenty years of experience, it serves communities across the South East of England and presents itself as a home improvement specialist in Berkshire, Surrey, Oxfordshire and London.

The company manufactures most of its products in its own factory, which allows it to control the supply chain, adjust prices and reduce lead times. As an approved Liniar fabricator, it makes its products to that system's standards. Its catalogue includes uPVC and aluminium solutions, with particular focus on aluminium bifold doors, roof lanterns and glass balustrades.

uPVC and aluminium windows

The window range covers uPVC and aluminium models. In uPVC it offers casement, flush sash, Resurgence flush sash, sliding sash, bay and bow, and tilt and turn windows. In aluminium it has casement and flush sash windows. The company states that these products are available in a variety of styles and finishes, with a choice of practical uPVC or slimline aluminium frames.

Doors and glazed entrances

The door range includes entrance doors, sliding patio doors, sliding doors London, French doors, bifold doors, composite doors and stable front doors. The company describes these solutions as secure and stylish, with uPVC, aluminium and composite alternatives. The catalogue also mentions aluminium bifold doors as one of its specialities.

Conservatories, orangeries and roofline

Unique Glazing installs uPVC and aluminium conservatories and orangeries, as well as glass and tiled roof replacements, and roof lanterns. These products aim to provide additional space and light. The roofline section includes products for the exterior of the home that protect against the elements. The company also mentions glass balustrades among its aluminium specialities.

Buying process and customer service

The buying process described by the company starts with contact, followed by an appointment with a consultant (no more than 30 minutes to measure up and discuss the project), a no-obligation quotation, e-signing the contract, a survey, installation and an aftercare and repairs service. The company highlights a clear, jargon-free sales approach and a down-to-earth team of experts.

Factory and quality control

The company has a factory and showroom in Slough. According to its presentation, it keeps the entire process in-house, invests in manufacturing technology and staff training, and produces compliant items. This vertical integration allows it, it says, to respond quickly to market changes and reduce lead times.

Accreditations and reviews

Unique Glazing presents itself as a member of glazing industry accreditations and standards, and its Checkatrade logo appears in the material. The website includes customer reviews on Checkatrade and Trustpilot, with comments mentioning clarity of costs, cleanliness of the work, communication and the professionalism of the installation teams. These reviews correspond to customers from June, July and January 2026 according to the dates indicated in the testimonials.

Location and contact

Unit 5 Tomo Industrial Estate, Packet Boat Lane, UB8 2JP · Phone: 0800 193 2425 · Email: sales@uniqueglazing.co.uk

In brief

uPVC and aluminium windows and doors