Aluminium Casement Windows

Sleek, Stylish and Perfect for Your Home.

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Advanced Aluminium Casement Windows

For the most modern home improvements, homeowners in Southampton are looking to aluminium casement windows due to the many advantages they provide. These sleek and strong window styles are inherently strong due to the resilience of the material used in their manufacture. They combine this with bespoke style for an aluminium casement window without compromise.

No matter whether you have a period property or new build, there are a range of customisable aluminium casement windows to suit any and all tastes. Keep your home more secure as well as stylish when you design your home improvements. For competitive aluminium casement window prices in Southampton, contact us for a free quote today.

Impressive Home Improvement Solution

If you’re planning your next home improvement project, consider aluminium casement windows as an all-round impressive solution. Their strength, security and durability are renowned, but their highly customisable cannot be overlooked. You can find the perfect aluminium window style to suit the look and feel of your property, delivering exceptional performance without compromise.

Read on to find out more about the different aluminium casement window designs that are available to choose from. We’ve put together a range of styles from market leaders Alitherm, so you can be sure that whichever profile you choose, you are sure to receive the best possible aesthetics and performance. You and your loved ones will be more comfortable in your Southampton home all through the year as a result of our aluminium casement windows’ exceptional thermal efficiency properties. Find your dream window and get a competitive quote in seconds.

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Alitherm 600

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Features and Benefits

  • British Standard Kitemarked, KM 81580 KM 81543
  • System in full compliance of Building Regulations.
  • Available in a wide range of colours and finishes.
  • Thermally broken frame with polyamide bridge.
  • Choice of ovolo, chamfered or square profiles.
  • Suitable for modern and traditional homes.

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Alitherm Heritage 47

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Features and Benefits

  • Internally or externally beading for home security.
  • Polyamide bridge for high-end thermal efficiency.
  • High quality single or double sash design options.
  • Top hung, open out casement windows included.
  • Traditional in aesthetic, contemporary by design.
  • Available in a wide range of colours and finishes.

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Alitherm 800

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Features and Benefits

  • British Standard Kitemarked, KM 81580 KM 81543.
  • Highest standards of thermal efficiency available.
  • Extended chambered polyamide thermal breaks.
  • Easily and efficiently fitted to all property types.
  • Fabricated in full compliance of Document L.
  • Available in a range of colours and finishes.

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Alitherm 600

The Alitherm 600 profile from Smart Architectural Aluminium is an exceptionally versatile design that can be seamlessly fitted to modern and traditional property styles. Ensure your casement windows complement your home perfectly by choosing from either an ovolo, chamfered or square profile design.

Offering outstanding standards of security and thermal efficiency, all casement windows utilising the Alitherm 600 profile combine the inherent robustness and rigidity of aluminium and high security, multi-point locking systems with a high performance, intelligently designed polyamide bridge to ensure home comfort and peace of mind throughout.

bespoke aluminium casement windows southampton

Alitherm Heritage 47

Featuring a series of horizontal modules which are stacked using horizontal couplers, casement windows utilising the Alitherm Heritage 57 profile capturing a beautifully traditional appearance that loyally reflects window designs of old. This is a fantastic way to enhance your home with a classic charm whilst still enjoying the benefits of modern design.

Combining high security locking systems, a naturally strong profile and a polyamide thermally broken frame, our Alitherm Heritage 47 casement windows promise outstanding levels of thermal efficiency and security. Secure lower energy bills and higher peace of mind, today.

aluminium casement window styles southampton

Alitherm 800

Casement windows featuring the innovative Alitherm 800 design achieve the highest standards of quality and performance available. Offering traditional casement windows that are inspired by the beauty of timber, or available in more contemporary styles for modern properties, we guarantee you’ll find the right choice for your property.

Achieving a perfect harmony between function and form, the Alitherm 800 profile features high security, multi-point locking mechanisms that are fitted into a highly robust, thermally broken frame in order to ensure unbeatable standards of thermal efficiency, durability and security. This window design will prove itself to be a worthy addition to any home.

alitherm800 aluminium casement windows southampton


Our aluminium casement windows can be decorated from a wide range of high quality and durable colours. Choose from entire RAL colour range, or from the standard, non-standard, metallic and Sensations textured range from Smart Architectural Aluminium.

You can also opt for a dual colour option that allows you to decorate the inside and outside of your aluminium casement windows with different colours. This is a fantastic way to ensure your aluminium windows fit your home perfectly.

No matter what style of property you have, we’re sure to have the perfect aluminium casement window for you. Match the existing aesthetics of your home or take the opportunity to reinvent – whatever you’re looking for, our modern window styles in Southampton are sure to meet your needs. Find the perfect colour to bring some more kerb appeal to your home and express your personality with sleek, strong and striking aluminium doors.

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Handle Options

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Aluminium Casement Window Prices

Use our online contact form to get a free and competitive price for your aluminium casement windows in Southampton and the surrounding areas. We are proud to offer unbeatable prices across our whole aluminium double glazing range and will ensure you get market-leading quality for your home, for less.

Alternatively, you can give us a call on 0808 168 6717 should you require any more information in regards to window design, installation or pricing. Our professional team will be on hand to help you with any questions you may have, we ensure a prompt, efficient helpful service. We look forward to helping you find your dream aluminium casement window style.

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Areas We Cover


Poole, Ferndown, Bournemouth, Christchurch, Sandbanks, Westbourne, Branksome, Broadstone, Parkstone, Corfe Mullen, Wimborne, West Moors, Verwood, Penn Hill and throughout Dorset.


Southampton, Winchester, Eastleigh, Totton, Hedge End, Romsey, Portsmouth, Chandlers Ford, Fareham, Lymington, Lyndhurst, New Forest, Basingstoke, Fleet and throughout Hampshire.

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