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Modern replacement windows have evolved significantly from the early days of “double glazing.” Our windows integrate cutting-edge technologies to provide not only enhanced aesthetic appeal but also exceptional energy efficiency and high-security features. We take pride in offering top-of-the-line products, which is why we exclusively supply and fit industry-leading glass solutions that have long been recognized for their superior quality and innovative technology.

In addition to their advanced glazing technology, our replacement windows boast high-quality hardware, ensuring they are not only aesthetically pleasing but also virtually maintenance-free. With our windows, you can enjoy peace of mind knowing that you’re investing in a long-lasting, energy-efficient, and secure solution for your home.

Profile Upvc

Discover the superior quality of our UPVC windows, boasting a robust 70mm profile that provides a sturdy and rigid framework for the 28mm glass unit. This thick profile not only enhances durability but also ensures optimal thermal insulation, with internal chambers that effectively guard against heat loss and withstand all weather conditions.

Renowned for its ease of installation, our 70mm-thick chamber system offers a seamless replacement solution for outdated timber-framed windows. Upgrade to our UPVC windows to enjoy not only enhanced structural integrity but also improved energy efficiency and weather resistance for your home. Experience the perfect blend of strength, functionality, and aesthetic appeal with our advanced UPVC window solutions.

glass n windows direct

Internally Beaded

Experience enhanced security with our UPVC windows, all featuring internal beading for unparalleled protection. Unlike external beading, internal beading offers superior security by making it significantly more difficult for intruders to tamper with the glass. With the beading securely positioned on the interior side of the window, there is no easy access point for burglars to remove the glass and gain entry into your property.

Rest assured knowing that our internally beaded UPVC windows provide an added layer of defense against potential threats, giving you peace of mind and safeguarding your home and loved ones. Choose security without compromise with our advanced window solutions, where safety and peace of mind are our top priorities.


Experience top-tier security with our windows featuring a multi-point locking system with Yale locks. These locks engage with the keeps, providing superior resistance against forced entry by hooking underneath the edge of the keeps. Our windows also include anti-jemmy riser blocks to prevent forced entry with a crowbar, offering unmatched protection for your home. Choose security without compromise with our advanced window solutions.


What is UPVC?

UPVC, or unplasticized polyvinyl chloride, is a rigid type of plastic commonly used in the construction industry for window frames. It offers durability, thermal efficiency, and low maintenance, making it an ideal material for windows, like those offered by Glass N Windows Direct.

What are the advantages of UPVC windows?

UPVC windows offer several advantages, including durability, energy efficiency, low maintenance, and affordability. They are also resistant to rot, corrosion, and decay, making them suitable for long-term use. Glass N Windows Direct provides top-quality UPVC windows with all these benefits.

Are UPVC windows suitable for all climates?

  1. Yes, UPVC windows perform well in various climates, including hot and humid environments. They are designed to withstand extreme weather conditions without warping, cracking, or fading, making them an excellent choice for homeowners nationwide, including those served by Glass N Windows Direct.

Can UPVC windows be painted?

While UPVC windows come in a variety of colors and finishes, they cannot be painted like traditional wooden windows. However, they are available in a range of standard colors and woodgrain finishes to suit different preferences, including those offered by Glass N Windows Direct.

What are the benefits of aluminium windows?

Aluminium windows, provided by Glass N Windows Direct, offer strength, durability, and resistance to rust and corrosion. They are also lightweight, making them suitable for large windows and architectural designs.

Are aluminium windows suitable for modern homes?

Yes, aluminium windows are commonly used in modern architectural designs due to their sleek appearance and slimline profiles. They offer a contemporary look that complements modern aesthetics, as provided by Glass N Windows Direct.

Do aluminium windows require maintenance?

Aluminium windows are low maintenance and require minimal upkeep to maintain their appearance and performance. They can be easily cleaned with soap and water to remove dirt and grime, a convenience offered by Glass N Windows Direct.

Are aluminium windows energy efficient?

Yes, aluminium windows can be highly energy efficient when installed with insulated frames and double or triple glazing, as offered by Glass N Windows Direct. They help to reduce heat loss and improve insulation, resulting in lower energy bills.

What is the difference between UPVC and aluminium windows?

UPVC windows are made of plastic, while aluminium windows are made of metal. UPVC windows are typically more affordable, while aluminium windows offer a sleeker appearance and greater strength, options provided by Glass N Windows Direct.

Can UPVC and aluminium windows be recycled?

Yes, both UPVC and aluminium windows can be recycled at the end of their lifespan. Recycling windows helps to reduce waste and conserve resources, an eco-friendly option offered by Glass N Windows Direct.


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