WarmCore Windows VS. Alternative Aluminium Windows

Since the buy out of Synseal, we no longer offer WarmCore window options.


With the buy out of Syneal, Arkay will no longer sell Warmcore windows. However, Arkay sell a variety of aluminium windows that are perfect for  any modern window replacement in Watford, London and the UK.

As one of London and the UK's most respected primary fabricators, we only work with the best profiles so we can offer you a variety of systems that exceed the performance that WarmCore windows once offered.

Manufactured at our state of the art facility in London, our selection of modern aluminium windows offer incredible thermal capabilities, maximised home security and a variety of other benefits. All of this is delivered within a stunningly beautiful profile that will impress homeowners and visitors alike. In addition, they also offer a "warm core".

Reach out to us now or read on to find out more about our fantastic range of aluminium windows and how they are the perfect WarmCore window replacement. 

1. Versatile Aluminium Windows

1. Versatile Aluminium Windows

We provide a lengthy list of customisation options for you to personalise our windows with, just as we did the WarmCore window range. Built to offer an aesthetic taste that doesn’t compromise on performance, our stunning aluminium products are available in three distinct styles, namely in the form of tilt and turn windows, standard casement designs and flush sash profiles.

The unique window systems that we manufacture using AluK and Schuco profiles allows us to provide a dual-colour finish option, as well as a host of colours overall that will blend in perfectly with any property style. This means that our alternative to WarmCore windows will look just as great in both traditional and modern properties alike. A modern, beaded glazing method is also utilised in the fabrication process.

2. Superior Thermal Performance

2. Superior Thermal Performance

Many of our windows offer exceptional thermal efficiency, helping retain the heat your home naturally produces. While WarmCore windows boasted low U-values, our latest range of aluminium windows offer impressively low U-Values from 1.2 W/m²K, such as the Schuco AWS 70 HI.

Similarly, you can expect excellent Window Energy Rating from our window range meaning our aluminium window range can help reduce heating bills. When choosing Arkay as your next aluminium window installer, you can feel confident that you’re investing in a long last, low energy solution.

3. Maximum Strength and Security

3. Maximum Strength and Security

One of the most important aspects of any home improvement window replacement is the security that it brings to the rest of the property. WarmCore windows offers PAS 24-secured construction, however you’ll find a variety of other aluminium window systems on the Arkay website that pass PAS 24 include our AluK flush window, AluK Casement Window and steel replacement window alongside our full Schuco range.

All of our windows offer paralleled security, including or slimline frames, meaning you can feel safe and secure when choosing Arkay. For more information, check out the Schuco window options such as the slimline AWS 70 sc and AWS 70 hi.

An Alternative to WarmCore Windows from Arkay Windows

An Alternative to WarmCore Windows from Arkay Windows

When choosing windows from Arkay Windows to replace the WarmCore window range, you benefit from the best of British manufacturing. The sheer quality of our products has resulted in us earning our status as a member of the Glass & Glazing Federation. This easily sets us apart from competing fabricators.

The very fact that we’re able to work with such a superior aluminium window range is a testament to our reputation. We’re also a FENSA accredited business, which means that we regularly meet and surpass the strict quality regulations put in place by this monitoring body.

By picking Arkay as your UK window supplier and manufacturer, you stand to work with one of the industry’s leading names.

Get a Quote on Your Bespoke Windows

If you’re looking for a state of the art profile to replace your WarmCore windows, then get in touch with our team today or head over to our online resources to find out more about alternative window options. Regardless of your budget or project size, we’ll be happy to advise you on our products.

If you would like to get in contact with one of our window specialists, visit our contact page today.

For an alternative to WarmCore window prices, you can request a quick quote. Simply pick the window that you are interested in, and we will be able to provide you with a quote. In the meantime, if you live within Watford, London or one of the surrounding areas then drop in to see our Window and Door showroom where we have plenty of windows on display.

Request A Quote