News and Resources

Why Flush Trickle Vents Are Better Than Standard Protruding Vents When it comes to finishing touches on modern aluminium windows and doors, trickle vents might seem like a small detail — but they can make a big difference in both appearance and performance. At 23 Doors Limited, we recommend flush trickle vents over traditional protruding styles for several key reasons. … Read more

THE Go-To Supplier of Trade Aluminium Windows When sourcing aluminium windows for trade, you need a supplier you can trust — one that delivers quality, consistency, and reliability. At 23 Doors Limited, we specialise in supplying high-performance aluminium windows tailored to the needs of trade professionals, from builders and developers to architects and installers. Here’s why we’re … Read more

When it comes to purchasing supply-only sliding doors, choosing the right company can make all the difference between a smooth project and an endless series of delays and compromises. That’s where 23 Doors stands apart. Whether you’re a developer, contractor, designer, or a savvy homeowner, 23 Doors offers a streamlined, high-quality, and reliable solution that ensures your … Read more

When choosing new doors or windows for your home or commercial property, one of the key terms you’ll come across is the U-value. At 23 Doors Limited, we’re passionate about helping our customers make informed choices, so let’s break down what U-values are and why they matter. What Is a U-Value? A U-value (also known as thermal transmittance) … Read more

When it comes to creating a seamless connection between your indoor and outdoor spaces, few features are as striking or practical as aluminium bifolding doors. Offering a perfect combination of sleek design, durability, and versatility, aluminium bifolding doors have become a top choice for homeowners, architects, and developers looking to enhance both the look and functionality … Read more

When it comes to designing a modern, energy-efficient, and visually stunning property, your choice of doors and windows plays a major role. That’s where Alunet aluminium doors and windows truly stand out. Offering a perfect fusion of cutting-edge engineering, sleek aesthetics, and long-lasting performance, Alunet products have become a go-to for homeowners, architects, and developers seeking quality … Read more

There’s something undeniably uplifting about a home bathed in natural light. From boosting your mood to reducing your energy bills, the advantages of sunlight streaming into your living space go far beyond aesthetics. The good news? With the right windows—particularly Alunet aluminium windows—you can make the most of the natural light available to you. Here’s why … Read more

When it comes to choosing the right windows for your home or commercial space, the material you pick plays a major role in aesthetics, durability, and energy efficiency. One material that’s steadily rising in popularity is aluminium—and for good reason. Aluminium windows offer a perfect blend of modern design, strength, and sustainability, making them a top … Read more

Manchester has long been recognised as a powerhouse of British industry, and today it continues to thrive as a centre of innovation, manufacturing, and trade. For companies in the window and door sector, being based in Manchester offers a number of strategic advantages — from access to skilled labour and excellent transport links to a … Read more

Aluminium sliding doors have become a popular feature in modern homes and commercial spaces, and for good reason. Sleek, stylish, and highly functional, they offer a range of benefits that go far beyond aesthetics. Whether you’re planning a new build, a renovation, or simply looking to upgrade your current doors, aluminium sliding doors could be … Read more

Bifold doors are an increasingly popular choice for those looking to enhance their interior space with a modern touch. But have you ever wondered whether they should swing in or out? This decision can significantly affect your room’s functionality and aesthetic appeal. Choosing the right option could mean a seamless transition from inside to outside, … Read more

In the world of architectural design, accessibility is paramount. Off-set door panes have emerged as a game-changing solution for improving wheelchair access and overall mobility in various buildings. This innovative approach to door design not only enhances functionality but also complies with essential accessibility standards, making it a crucial element in modern construction and renovation … Read more

Have you ever wished for a window treatment that combines style, functionality, and convenience all in one package? Look no further than integral blinds! These innovative window solutions are revolutionizing the way we think about light control and privacy in our homes and offices. What Are Integral Blinds? Integral blinds, also known as between-glass blinds, … Read more

If you’re in the trade and looking for a high-performance bifold with all the features and styling homeowners or end-user clients expect, Alunet BF73 bifold doors are ideal. Slim, stylish, reliable and with our excellent product quality, fit and finish, these impressive folding sliding doors meet virtually any customer requirement looking for a new bifolding … Read more

One of the latest sliding doors on the market, perfect for standard or large openings, Europa ESS47 sliding doors perfectly meet the requirements of homeowners, the glazing trade, builders and specifiers looking for a thin-framed sliding door with excellent specification and customer-friendly features. Our guide to these outstanding doors, manufactured by us to your precise … Read more

23 DOORS are a professional doors trade supplier for homeowners looking to arrange their own installation, builders, property professionals and installers in the glazing trade, buying fabricated aluminium doors, sliding and folding doors and aluminium windows. We know there is a huge amount of choice when buying aluminium doors. In this article, we explain our … Read more

When it comes to choosing the best sliding doors for your property project, it is worth comparing inline vs lift and slide sliding doors. Both types of sliding door operation will give you the same fantastic benefits you get with a sliding door – large glass panels, fewer aluminium mullion profiles, masses of light filling … Read more

The home improvement industry had explosive growth during the Coronavirus pandemic due primarily to DIY projects. It’s been predicted that, in 2021, the total building products market will have grown by 13.0%. In 2022, growth is forecasted at 2.3%, indicating a curtailment of DIY growth, as many homeowners completed planned projects throughout this year and … Read more

23 DOORS are now supplying directly from their branch in Bellshill, Lanarkshire, Scotland. With two thirds of the board having roots in the area, the central belt was the perfect location to service the whole of Scotland from. As we’ll be the only supplier of Alutech products with a base in Scotland, we can’t wait … Read more

Bifold door sales have traditionally been the strongest in summer, with more people wanting to open their home to the garden and allow in some of the few weeks of warmth we manage to get, in the UK. This last year, however, we haven’t seen the same spikes and when we talked to some of … Read more