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[H3] Glass Tec Windows is a Bradford-based manufacturer of double & triple glazing windows & doors, supplying and installing energy-efficient solutions across West Yorkshire.

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[IMG: Glass Tec Windows - Home]

[IMG: Glass Tec Windows - Home]

[IMG: Glass Tec Windows - Home]

[IMG: Glass Tec Windows - Home]

[IMG: Glass Tec Windows - Home]

[H2] Windows

As a manufacturer, we design and produce our own double and triple glazed windows to deliver consistent quality, performance and reliability. Built with high-performance frames and advanced glazing, our windows help reduce heat loss, improve insulation and create a more comfortable home all year round.
With options to suit a wide range of property styles, our replacement windows are engineered for long-lasting durability, low maintenance and enhanced security — all backed by expert fitting and careful attention to detail.

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[H2] Doors

As a manufacturer and installer, we design and supply high-quality doors built for security, energy efficiency and everyday performance. From traditional Composite front doors to modern patio and French doors, our range combines durable materials, advanced locking systems and stylish design to suit all types of homes.
Every door is engineered for long-term reliability, low maintenance and excellent thermal performance, helping to keep your home comfortable, secure and looking great for years to come.

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[H2] Encloser Window Lock
[H2] A high-performance lock solution.

With innovative bi-directional locking technology, the Yale Encloser Window Lock has been designed to fit all uPVC window systems

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[IMG: Glass Tec Windows - Home]

[H2] The Ultion Lock
[H2] Stays Locked

When Ultion detects an attack it activates Lockdown Mode. A hidden firing pin in Ultion’s core secures the central cam and stops the intruder being able to open the door.

[H5] Composite Doors 'Kick In' Security Video
Our composite doors are designed to deliver exceptional strength and real-world security. As shown in our security testing, each door is built with reinforced cores and advanced multi-point locking systems to help protect your home against forced entry.
Based in Bradford, we manufacture and install high-quality doors for homeowners, Trade & DIY across Yorkshire, including Leeds, Wakefield, Huddersfield, Halifax, Keighley, Harrogate, Skipton and York. Our experienced installation team ensures every door is fitted correctly, providing long-lasting performance, peace of mind and dependable security.
[H2] Flush Casement Windows

Our flush casement windows are designed for homeowners who want timeless style without compromising on modern performance. Sitting perfectly flush within the frame, they deliver a clean, elegant appearance while offering excellent thermal efficiency, security and weather resistance.
Manufactured to high standards and built to last, our flush casement windows are ideal for both traditional and contemporary properties, combining classic aesthetics with today’s advanced glazing technology.

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[H2] Triple Glazing

Our triple glazed windows are engineered to deliver outstanding thermal performance, helping to keep your home warmer, quieter and more energy efficient all year round. With an extra pane of glass and advanced insulating technology, they significantly reduce heat loss and external noise.
Manufactured for modern UK homes, our triple glazing offers enhanced security, improved comfort and long-term savings on energy bills — making it an ideal upgrade for homeowners who want the very best in performance.

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[H1] Try our NEW Interactive Door Designer

Glasstec have now launched the new interactive online Door Designer so you can now build a better picture of your door will look before you  commit to buy.

Door Designer- Step 1Door Designer- Step 2Door Designer- Step 3Door Designer- Step 4Door Designer- Step 5
[H4] Door Designer- Step 1
[H1] Step 1.
Choose your door style, internal & external color, hinge placement and opening direction

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[H4] Door Designer- Step 2
[H1] Step 2.
choose your glass design

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[H4] Door Designer- Step 3
[H1] Step 3.
Choose your door furniture, i.e.; Handle, Letterplate, Knocker and rain deflector

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[H4] Door Designer- Step 4
[H1] Step 4.
Choose your Frame style, Frame colour, Threshold and Sill

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[H4] Door Designer- Step 5
[H1] Step 5.
view your designed door using our ingenious tool which allows you to superimpose your designed door on top of a photo of your door front allowing you to fully align it.

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DESIGN YOUR DOOR Get A Free Quote Customer & Services

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[H3] Get a Free Quote
You are here:HomeGet a Free Quote

[H3] Get a Free ‘No obligation’ Quote Anytime!
We would like to confirm we do not pressure sale, offer “buy 1 get 1 free” or  “60% off ” deals. This is because we don’t double our prices before we come to visit . We believe in fair pricing and providing our customers high quality premium products at the right price.

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Contact us for details

[H2] Windows
You are here:HomeWindows

[H3] Replacement Windows
The revolutionary new Double and triple glazing Replacement Windows by Glass Tec has been designed with serenity, quality and calm in mind. Our Replacement Windows will blend seamlessly in to the fabric of your home combining outstanding energy efficiency performance with long life. They say that the only way to understand something is to find out what makes it tick, take it apart and analyse every component. Many existing PVC-U windows were literally broken down and evaluated, with every function analysed and improved. This is why we can confidently tell you that our double glazing windows and triple glazing replacement windows incorporate 25 improvements to make it one of the most advanced UPVC replacement Windows system in the market.

[H3] UPVC Double Glazing

Whatever your reason for deciding to install new double glazing upvc casement windows give your home a facelift, extra warmth, extra security, more light, sound control and comfort for the family, or you want to…

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[H3] Triple Glazing Windows

Glass Tec Windows is a well renowned name in the triple glazing industry. We have years of experience and are known for maintaining the highest quality standards. Our products range from triple glazed windows to…

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[H3] Rio Flush Windows

Today we’re unveiling our latest uPVC window design; the Rio Flush Fit Window – a realistic alternative to traditional timber windows and a sophisticated addition to any installers range.

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[H3] Energy Efficient 'A'-Rated Windows

When you look at double glazed windows manufactured and installed by Glass Tec there are many benefits with our UPVC Windows, such as extra warmth with our A rated windows…

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[H3] Tilt & Turn Windows

Do you want to add a modern options to your property? If so, you should consider tilt and turn windows that will immediately create a beautiful and technically sound window. In Europe, tilt and turn UPVC…

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[H3] Aluminium Windows

Glass Tec Windows takes pride in being an unrivalled name in the production of aluminium windows in the United Kingdom. With our expertise, we are able to come up with the best products that are…

Aluminium WindowsGet A Free Quote Customer & Services

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[H2] Doors
You are here:HomeDoors

[H3] Glasstec Doors
The Glasstec Range of doors will complete your home; surf a bit more and see how. It has the most up-to-date technology available and the most stylish designs. Not only does it have the finest materials but it also has the latest in security locks, art decoration and steel framing. You can be sure that these doors are the most durable, sturdy and security doors available.

[H3] Composite Doors

Glass Tec is one of the leading composite door supplier and known for installing high security doors. We pride ourselves on having…

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[H3] UPVC Doors

First impressions are often lasting ones. Especially the warm welcome your new UPVC door can give. Glass Tec UPVC Doors just don’t make a good impression…

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[H3] French Doors

You’ll be nicely surprised to see how simple it is to improve the quality of your surroundings. With the smallest amount of cost and effort…

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[H3] UPVC Patio Doors

Our UPVC Patio doors are the best in quality and security..Trendy, tough and Energy Saving, it is the first Patio door to be approved by Police…

View UPVC Patio DoorsGet A Free Quote Customer & Services

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[H3] Triple Glazing Windows

36mm Triple Glazing
Dual Argon Gas
High Security
Steel reinforcedGET A FREE QUOTE
[H3] Triple Glazing Windows
You are here:HomeTriple Glazing Windows

[H3] Modern and Advanced
People who have had triple glazing windows installed in their homes will know all about their benefits. Noise reduction is one major selling point of these windows. Triple glazed windows can make your home quieter and peaceful by blocking noises from the outside. People who live near highways or train stations generally complain about hearing a lot of noise all time. Now with these modern windows you can say goodbye to your loud noise problem. Triple glazed windows can block sound waves from the outside thus adding comfort to your life

[H3] Noise Reduction
People who have had triple glazing windows installed in their homes will know all about their benefits. Noise reduction is one major selling point of these windows. Triple glazed windows can make your home quieter and peaceful by blocking noises from the outside. People who live near highways or train stations generally complain about hearing a lot of noise all time. Now with these modern windows you can say goodbye to your loud noise problem. Triple glazed windows can block sound waves from the outside thus adding comfort to your life.

[H3] Durability
Triple glazed windows are unlike any other type of windows that you will have ever used. These windows are highly durable and energy efficient. These windows are built to last a very long time. They won’t break easily and are secure using the latest locking system. During the manufacturing process the best quality is ensured so that you don’t face any problems.

[H3] Extra Protection
The efficiency of triple glazed windows is completely unmatched. The thermal efficiency that these windows deliver ensures that all cold spots are eliminated. According to estimates 25% of your home’s heat is lost through windows and doors. When you install triple glazing products you will see considerable improvement and a huge reduction in heat loss. If your old double glazed glass is damaged or misted then you should look at triple glazed glass as the ideal replacement.

[H3] Thermal Efficiency
The efficiency of triple glazed windows is completely unmatched. The thermal efficiency that these windows deliver ensures that all cold spots are eliminated. According to estimates 25% of your home’s heat is lost through windows and doors. When you install triple glazing products you will see considerable improvement and a huge reduction in heat loss. If your old double glazed glass is damaged or misted then you should look at triple glazed glass as the ideal replacement.

[H3] Flexibility
The best thing about triple glazing windows is that they are available in all shapes and sizes. You can have them installed in any part of your home. This could be one of the best investments you could make as a homeowner. Given the amazing benefits of triple glazed products would be a smart choice.

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[IMG: Glass Tec Windows - Triple Glazing Windows]

[IMG: Glass Tec Windows - Triple Glazing Windows]

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[H2] Trade
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[H3] Trade Windows & Doors
We have been supplying the trade for over a decade. We are a leading manufacturer of uPVC, aluminium windows and doors. Our quality Products and bespoke marketing is designed to help you increase your sales.

[H3] Trade Windows

Glass Tec Windows is different to other suppliers; we manufacture all our trade windows in our purpose built factory in Bradford. We are committed to high quality standards and on time deliveries…

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[H3] Trade French Doors

We manufacture our own range of premium supply only trade UPVC French Doors. It’s no secret that we are known to make the best doors in the market, we achieve this by using top quality…

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[H3] Trade Composite Doors

At Glass Tec Windows, we can provide you with composite doors that are offered at prices you will definitely find to be affordable. Whether you want solid or foam core doors, we got you covered…

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[H3] Trade Patio Doors

Manufactured from our purpose built factory in Bradford West Yorkshire, our UPVC trade Patio doors have enhanced locking system and a security handle making our supply only patio doors the most secure available in…

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[H3] Trade Aluminium

Aluminium windows provide durability and strength. They are also generally high resistant to corrosion and rust. They offer slim lines, a less visible frame and more glass area. The aluminium windows by Glass Tec Windows…

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[H3] Trade Glass

Glass Tec Windows is a leading suppliers of all types of glass to the trade. We specialise in double glazed units, triple glazing units, toughened and laminated glass. We offer a quality product with a…

View Trade GlassGet A Free Quote Customer & Services

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