Aluminium Flush Sash Windows

At High-Tech Windows, we install aluminium flush sash windows from Räum. Räum windows are industry renowned for their superior quality and performance. Their slimline frames create an ultra-modern look which is perfectly suited to contemporary architecture and will give any home an attractive new look, which means you won’t have to miss out on the options on offer.

With Räum, it’s not all about appearance.  Their low maintenance frames are designed to last.  They’ll never corrode, rust, or become weathered and are available in any over 200 RAL colours.  You can choose either double or triple glazing for your Räum windows, with both options guaranteed to improve your home’s energy efficiency levels.

Our aluminium flush sash windows specialise in bringing the best of traditional form with modern function, offering an updated alternative to the traditional flush sash window design that draws its inspiration from classic timber joinery. In short, you’ll be able to enjoy heritage appeal without any outdated setbacks that can often become a chore over the years.

Competitive Aluminium Flush Sash Windows Prices

Visit our online quoting engine to get a free, instant, and competitive aluminium flush sash window price.

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Features & Benefits


The multi-chambered design that is inherent to our aluminium flush sash windows allows them to achieve an exceptional degree of thermal efficiency, allowing draughts and cold spots to be a thing of the past. Not only does increased heat retention help you to stay warm and comfortable during the colder winter months.


In terms of security, Räum windows all feature multi-point locking systems as standard.  They can achieve stringent Secured by Design accreditation and come with a 10-year manufacturing guarantee.  Their flush sash design is aesthetically pleasing while also helping to further improve home security.


The flush sash design has long been associated with a traditional home style, featuring a sash that sits seamlessly within the frame. With our aluminium design, you’ll be able to enjoy all the factors that have made this design loved over the generations but with a modern twist. They can be tailored to suit both modern and traditional homes alike.


For your peace of mind, our aluminium flush sash windows are accompanied by a comprehensive 10-year guarantee. With this in place, you’ll be able to enjoy a standard of quality that will continue to bring satisfaction long after its initial installation. With this in mind, they are sure to be a worthwhile investment for your property.


The modern aluminium profile used in the manufacturing process of our aluminium flush sash windows enables them to achieve unrivalled standards of thermal efficiency, security, durability, appearance, and performance. All in all, they will work to ensure your home remains a warm, safe, and comfortable place to be no matter the weather.


Complete your aluminium flush sash window with our selection of modern glazing options, designed to help you control the privacy and natural light allowance of your property. You can also choose from a range of decorative options that allow you to bring a personal touch to the window aesthetic, achieving a beautiful finish all round.

As there isn’t a simple ‘one-size fits all’ when it comes to windows and personal tastes, we offer hundreds of different colours for you to choose from. This means that you’ll be able to invest in a new window that seamlessly complements both your tastes and your property architecture. You can also choose from a selection of woodgrain foils to capture a traditional timber look.

Slim and sleek in its appearance, aluminium has proven itself to be a highly durable option as well. Unlike traditional timber windows, our windows won’t warp or twist out of shape when they become wet or after prolonged exposure to the elements. All you will need to do is give them a quick wipe down with a damp cloth to keep them looking fresh.

It doesn’t matter how good the window build is if it hasn’t been installed properly. This is why we always ensure every installation we carry out revolves around professionalism, efficiency, promptness, and the highest degree of respect for your property and time. We only offer you the best every step of the way.

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Aluminium Flush Sash Windows Prices

Visit our online quoting engine to get a free, instant, and highly competitive aluminium flush sash window price. Simply input your details through the step by step process to get a bespoke cost. Alternatively, you can get in touch with us via our online contact form to speak to a member of our team personally.

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