Trade Application Form

Welcome To Barnsley

Welcome to Glass Tec Windows. We are the best option for Trade Windows in Barnsley as our company stands as the direct source of supply only top-notch quality UPVC trade windows and doors for the trade and DIY looking to enhance their homes. Our products are made using the most exceptional UPVC profile and hardware, allowing you to provide quality window systems with energy efficient glass to you. On time deliveries, state of the art manufacturing methods and a whole array of various top quality products are all the qualities which combine to make us the best UPVC window and door manufacturer in Barnsley and beyond.


Quality Trade Windows

We provide Trade Windows in Barnsley in a vast collection of designs and colours. We use the latest Deceuninck 3000 system to manufacture our products, which is a certified and recognised system that meets the demanding standards of the industry. The UPVC products that we offer are easy to install with click fit single leg bead and come in a variety of options to offer the best results in terms of security and energy efficiency, such as A rated, C rated and toughened and laminated Low E glass. You can ease stress on your budget by purchasing from us directly through our purpose built facility.


Triple Glazing Windows

We offer Trade Triple Glazing windows which consist of three panes of glass, 2 warm edge bars and dual argon gas and are all designed to deliver the best results in terms of energy efficiency and sound proofing, with impressive u-values of 0.6 and 40mm overall cavities. They are further reinforced with steel and equipped with the latest heavy duty hardware to ensure strength and safety.


Coloured Windows

Being the leading Trade Coloured Windows source in the market, we are the pioneers of colours due to our latest manufacturing methods such as Deucetone, Decoroc and Omniral. We are introducing further options for wood grain foils, such as black, anthracite grey, Irish oak, steel blue, chartwell green and nut tree. With so many advanced technologies, we are known as the most innovative company of the industry and are always a step ahead of our rivals. For instance, we offer a vast collection of PVC-U frames of many colours, whereas the rest of the industry is still realizing that windows can be made into different colours. You can utilize our services to earn a similar recognition among your clients and gain the advantage over your competition.


Composite Doors

We have an eco-friendly range of Trade Composite Doors which are provided as both front and back door options. These products all come with added strength and security with the inclusion of Vectis multipoint locking systems and weather resistant GRP finishes. They are available in up to 8 traditional colours so you can offer your customers a whole array of quality options. For extra strength, the sturdy and thick 44mm door leaf is provided along which fits flush to the frame and helps in easing the installation process.


Trade Patio Doors

Our collection of Trade Patio Doors is high on security as all these units come equipped with welded constructions and galvanised steel profiles. They are also easily installable and follow all the required building regulations, enabling you to maintain a strong reputation for your business. You can provide the customers with a number of options as per the task requirements, from 2-4 panel designs, slide or part fixed openings as well as transoms and mullions.


Trade French Doors

Much like the rest of our products, our Trade French Doors are also made using the highest quality materials which follow all regular building rulings. Your customers have multiple options such as inward or outward opening doors and locking systems with our range. You can be more than certain of satisfying all of your clients’ needs.



When you visit us for Trade windows in Barnsley, you’ll be more than assured that your business will prosper after seeing our entire selection of supply Trade Double Glazed units. Our wide range can allow you to expand your services to a wider audience. You can also opt for our acoustic glass which helps in effective sound proofing for areas suffering from high noise disturbances. With various options to choose from such as E units, soft coat units, laminated units and toughened units as well as numerous overall cavities including 28mm, 36mm, 40mm, and 44mm, you can be certain that we will aid you tremendously in enhancing your reputation.

Customer & Services
Glass Tec Windows - Trade Windows In Barnsley
Glass Tec Windows - Trade Windows In Barnsley
Glass Tec Windows - Trade Windows In Barnsley
Glass Tec Windows - Trade Windows In Barnsley
Glass Tec Windows - Trade Windows In Barnsley
Glass Tec Windows - Trade Windows In Barnsley