Aluminium Windows

Slim, Strong & Secure
Modern & Heritage Styles

Duration Windows

Established 1985
Manufactured In The UK

Steel Replacement

Maintain Period Feel
With Modern Technology

Aluminium Windows

Providing high thermal efficiency, slim-lines, more glass and less frame, Aluminium Windows are a premium maintenance free product - built to last.

Choose from over 200 RAL colours which are baked on, providing a tough and resilient finish that will not flake or fade over time. Dual colour finishes [different colours inside & out] are also available.

Looking for a specific feature or design? Duration manufacture a wide variety of aluminium windows from the biggest names in the industry and can recommend the system that best meets your requirements. Speak to us now.

Why Aluminium Windows?
[Aluminium] is very sustainable, endlessly recyclable and very environmentally friendly with a lifespan measured in decades rather than years. It is maintenance free and built to last...

How To Get A Quote

Quotation requests are required in writing and prices cannnot be provided over the phone. Trade Prices require a company letter head or purchase order.

What Information Do We Require?

In order to process your quotation request and provide you with an accurate price, we require the following information (click here to see an example of the information we need):

  • The product you wish for us to quote. (i.e. aluminium windows)
  • The system you wish for us to quote. (i.e. Premium Plus Windows)
  • The product details, including; sizes, colours, glass, styles and designs for each item.
  • Any additional information, requirements or specialist instructions. (For example... I require; direct fix outerframes, internally glazed sashes, trickle vents, a 150mm projection cill etc.).

Please note: All of our products are bespoke and made-to-measure, to your exact specifications.

For more help and advice on specifying or pricing our products please call us on (01268) 681612.

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Casement Windows

Casement windows have openers attached to the frame by hinges. We can manufacture casement windows in many different styles and designs, and can combine top hung, side hung and fixed light configurations.

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Steel Replacement

Retain the character of your period property with modern, cost effective, super slim aluminium double glazed frames. Thermally efficient, replacement windows, for traditional Steel windows.

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Sash Windows

Georgian / Victorian style sash windows consisting of two vertical sliding 'sashes'. Offering excellent ventilation with no projection into or out of the property. A cost effective, low maintenance alternative to wood.

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Horizontal Sliders

Sliding windows have two or more sashes that interlock and slide horizontally within a frame. Ideal for where there is an obstruction or safety consideration, they are widely used as serving hatches.

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Tilt & Turn Windows

Tilt and turn windows can tilt inwards (bottom hung), or open inwards from the side (side hung). Often specified for use in multi-storey buildings, they provide excellent ventilation, while protecting you from the elements.

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Curved & Shaped
Aluminium Windows

We use the latest computer controlled section bending machines to accurately produce curved and arched windows, including circles, angles windows, D frames, as well as other custom bespoke shapes to fit into a required space.

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Highly Secure

Secure Products Fitted With
High Security Locking

Slim Profile

Aluminium Provides
Slim Sightlines

Established 1985

Successfully and Continuously
Trading Since 1985.

200+ Colours

Choose From More Than
200 RAL Colour Combinations

10 Year

Guarantee On All Products
(5 years on integrated blinds)

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