Duration Windows is open for business
Please check our COVID-19 page for the latest information.

Aluminium 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.


...looking for a feature, or a specific design? We can recommend the system that best meets your requirements...

DuraTherm 300
‘A’ Rated Windows

DuraTherm 300 Windows significantly enhance the overall U-Value with an extended polyamide thermal break, achieving a Window Energy 'A' rating. It meets the exacting requirements of Document L 2010.

More on these Windows

Premium Plus
‘A’ Rated Windows

'A' rated energy efficient aluminium windows - the most thermally efficient windows that we offer. These environmentally friendly windows will reduce your carbon foot print and save you money on your household bills.

More on these Windows

Premium
Aluminium Windows

Premium aluminium windows offer high performance, high security & slim frames. Cost effective, thermally efficient windows achieving an energy 'B'rating. With many styles and designs there is something to suit any home.

More on these Windows

Flush Casement
Aluminium Windows

Based on our popular Smarts 47 Window comes the ground breaking Aluminium Flush Casement Window. A marriage of traditional aesthetics and the modern properties & benefits of an engineered aluminium design.

More on these Windows

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.

Download Quote Form

This site uses cookies and other tracking technologies to assist with navigation and your ability to provide feedback, analyse your use of our products and services, assist with our promotional and marketing efforts, and provide content from third parties. Cookie Policy