Bow Windows
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Designed & Manufactured In-House

High Quality Aluminium Windows

All Aston aluminium windows are designed and manufactured at our state-of-the-art factory. Using the latest cutting-edge machinery, we can fabricate a bespoke range of aluminium windows for your next installation project. For customised casement windows, we can create a range of sizes and styles to suit both modern and more traditional installations.

Key Features

Design versatility

Complete window customisation to match your exact specifications.

System compatibility

Our window systems can be used in conjunction with all our door systems.

Effective drainage

Protect your property interior from water penetration with our aluminium windows.

Easy fabrication

Super-fast lead-times on product delivery thanks to our user-friendly profiles.

Superb ventilation

Aston aluminium windows meet all ventilation regulatory requirements.

Super slim sightlines

Slim and sleek sightlines for maximized glass areas.

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  • Finishes & Materials
  • Thermal Efficiency
  • Accessories
  • Safety & Security
  • Technical / Downloads

Finishes & Materials

Window Close Up


All Aston Architectural Aluminium windows are finished in a durable powder-coat paint. White, grey, and black are classic colour options while for a unique appearance you can offer your customers any of over 200 RAL colours. All powder-coat finishes are extremely low-maintenance and come with a 20-year guarantee.

Obsidian Black
Olive Green
Platinum Grey
Desert Grey
Antique Grey
Amazon Green
Antique Green
Velour White
Province Green
Frost White
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Aluminium & Materials

At Aston Architectural Aluminium, we use only premium-quality aluminium. Aluminium is an inherently strong material which is weather-resistant and thermally-efficient. It is also extremely versatile and compatible with an endless array of product designs and specifications.

Thermal Efficiency

Casement Windows

Thermal performance

All Aston Architectural Aluminium windows have been tested to ensure that they meet current building regulations for thermal performance. Our aluminium windows can help to:

  • Reduce heat loss
  • Protect against condensation
  • Enhance energy efficiency
  • Lower energy usage
  • Promote sustainability


Door Accessories


Our aluminium windows are available with a selection of hard-wearing and attractive accessories. When you want to offer your customers the best in customisation, it’s important to use the best accessories to complement your aluminium doors and windows.

Our windows can be specified with the following accessories.

  • Choice of traditional and contemporary handles
  • Customised size and configuration
  • Weatherproof gaskets

Safety & Security

Spacious Windowed area

Safety & security

All our aluminium windows are designed with safety and security in mind and provide the following protection.

  • Strong and secure frames
  • Robust hinges
  • Twin cam mushroom espagnolette locks
  • Can be fitted into new or existing brickwork or timber framework

Technical / Downloads

Technical & downloads

Click on the links to download all the essential technical product documentation. Visit our download page to browse the technical details of all our aluminium doors and windows.

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Aluminium Windows - Frequently Asked Questions

Find out more about our high-quality bespoke aluminium window manufacturing service.

Request a Quote for Aluminium Windows

Where are Aston's aluminium windows manufactured?

Aston's aluminium windows are designed and manufactured in-house at our Watford factory.

What types of aluminium windows does Aston offer?

Aston offers bespoke aluminium casement windows in a range of sizes and styles.

How are Aston's aluminium windows customised?

They are customised to meet each customer's exact specifications using specialist aluminium profiles.

What machinery does Aston use to manufacture aluminium windows?

Aston uses cutting-edge machinery at their state-of-the-art factory to fabricate aluminium windows.

Are Aston's aluminium windows suitable for both modern and traditional properties?

Yes, Aston can create aluminium windows to suit both contemporary and more traditional installation projects.

Become An Aston Installer Today

Boost your business by becoming an Aston installer today. Gain access to all our premium aluminium products and offer your customers a smooth and efficient installation service on bespoke aluminium doors and windows.

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