Aluminium Windows Marlow

Aluminium Windows Marlow

Aluminium Windows for New Build Developments in Marlow

Bespoke Products

In order to provide our customers with the very best aluminium windows, we operate a made to measure process. You'll have totally bespoke home improvements for your Marlow based project. We’ll craft them to fit your requirements effortlessly.

Full Design Service

We’re dedicated to providing a full service for our customers here at OpenSquare Glazing. If you require a full design service for your Marlow project, we can provide them. Our CAD software is complex enough to provide a visualisation of your finished aluminium windows.

Expert Installation

We have a wealth of expertise when it comes to the installation of aluminium windows. Having years of expertise, we know what it takes to deliver the perfect double glazing installation. You'll be in the safest of hands when you choose our fitting team.

Aluminium Window Cost Marlow

Aluminium Window Prices Marlow

We use an online quoting engine that can provide you with a free, bespoke quote for your aluminium windows. Start your quote online today!

Aluminium Window Prices Marlow

Smart Heritage Aluminium Windows

When it comes to our aluminium windows, we work with the very best to ensure performance. For our heritage double glazing, we have partnered with the leading manufacturer Smart. Their design and performance provide the perfect package for Marlow projects looking to wow passers by.

We offer our heritage profiles in both casement window and tilt and turn styles to cater to any needs. Regardless of which style, both these aluminium windows will offer some of the slimmest available sightlines. This will help flood your project with natural light for fantastic aesthetics.

However, these aluminium windows aren’t a case of style over substance. They’ll ensure that your project is both secure and thermally efficient. Achieving U-values as low as 1.0 W/m2K, they’ll help trap heat within the Marlow property during the winter months. PAS 24 security ensures a secure home.

Aluminium Window Quote Marlow

Aluk Slimline Windows

Allowing our range of home improvements to cater to any Marlow project, we also offer AluK slimline aluminium windows. Incredibly versatile, these double glazed windows offer stunning aesthetics within a high performance package. They’ll make a great addition to any building project.

Thermal efficiency is top of these windows features. Achieving low U-values of up to 1.2 W/m2K, they’ll help to keep your property warm and cosy, even in the cold winter months. They’ll also withstand even the worst that the British weather can throw their way, these aluminium windows being fully weatherproof.

Security is another area of performance for our aluminium windows. It’s important to the team at OpenSquare Glazing that your double glazing is safe and secure. With this in mind, our AluK windows feature PAS 24 and Secured by Design accreditation for ultimate peace of mind. Enjoy perfect peace of mind for your Marlow property with our range of double glazed windows that will deter even the most determined intruders.

Technical Specifications



U-Value (W/m²K) (Double glazing)

Up to 1.4

U-Value (W/m²K) (Triple glazing)

Up to 1.0


KM 81543 & KM 81580 available


PAS 24 & Secured by Design available

Start Your Aluminium Windows Quote Today

Here at OpenSquare Glazing, we’re dedicated to open and honest pricing across our range of aluminium windows. To this end, we use an online quoting engine that will allow you to request a quote in no time at all. Start your online home improvements quote today!

Alternatively, if you have any questions regarding our range of products, you can get in touch with us online or over the phone. Our helpful staff will be more than happy to help you with any questions you may have.


To help our customers, we have put together a list of frequently asked questions. If you still can’t find the answer you’re looking for, feel free to get in touch with our friendly, expert staff either online or over the phone today.

What are my next steps?

Once you’ve decided that aluminium windows are the perfect fit for your Marlow project, you can start your quote online. We’ll be in touch with you to discuss your quotation in greater detail shortly after. We’ll then work with you to design, supply and install your new products. Finally, our aftercare service will ensure lasting satisfaction.

Are aluminium windows good for the environment?

Unlike other materials, aluminium is a sustainable resource. It’s also highly recyclable, lowering the environmental impact of this material and the amount of waste that it creates. Also, being thermally efficient, they’ll help to limit the number of carbon emissions that your home produces.

Do OpenSquare offer replacement work?

We are specialists in the supply and fitting of aluminium windows and doors in new build properties. However, we operate a sister company that offers both uPVC and aluminium replacement systems.


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