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Double-glazing & triple-glazing suppliers to the trade

A family business

Quality Trade Windows is a family-based business supplying double-glazing and triple-glazing products directly from our East Kilbride factory.

Our uPVC trade windows and doors are manufactured to the highest quality, using Rehau profile and energy-saving Planitherm glass. Specialists in Schuco aluminum doors, vertical sliding sash windows, and plant-on Georgian astragals. We cover Lanarkshire, Glasgow, and areas throughout Scotland.

Our products

Some of the different ranges we offer here at Quality Trade Window



Quality Trade Windows manufacture our aluminium products in 2 systems — Schuco and Smarts.


Sash Windows

Our Rehau Heritage uPVC sash windows are the epitome of period style, having been designed to replicate as much as possible their timber counterparts.

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Steel Look

Steel-look doors and screens are becoming increasingly popular, with their slim frames and minimalist modern lines they are a perfect option for achieving a modern clean look or replacing old existing steel frames.


Internal Screens

Smarts internal slimline door screen and room divider system, Aluspace, is a single-glazed product without the need for a bottom threshold.

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Our REHAU TOTAL70 uPVC window and door systems offer a range of benefits for both the environment and practicality. 

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Entrance Doors

The entrance door is one of the first things that visitors focus on, so getting it right for your house is important

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The Smart Systems Aliver Rooflight system is a high-quality, fixed, flat rooflight that brings natural light into your home all year round.

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Homeowners and non-trade customers

The Quality Trade Windows group has been extended over the years to supply and fit our windows and doors to homeowners and non-trade customers.

As well as the windows and doors featured on these pages, we have two featured websites for our more specialized products.

Scottish Bifold Doors

Featuring our Schüco aluminium bifold and sliding doors range. This versatile door system transforms living rooms, open-plan kitchens and dining rooms and sunrooms with the flexible layout options and opens up your home to the outside.

Sash Windows Scotland

Showcasing our vertical slider, the most authentic-looking uPVC sash window on the market. For those living in conservation areas and homeowners who want to keep the original appearance of their property, our sash windows are the perfect choice.

Keep up to date

At Quality Trade Windows, we believe in staying connected with our customers and partners.


That is why we are active on social media so that our customers can keep up to date with the latest news, updates and announcements from our company. Follow us on Instagram to stay in the know and be the first to hear about new products and services. We look forward to staying connected with you!

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