How To Request A Quote

If you want to get a quote for one of our products there are several options available to you:

Please be aware that we need quotation requests in writing and cannot provide prices over the phone. If you require a Trade Price we need 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

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Heritage Steel Replacement Windows

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Beautiful Slim-Line Heritage Windows
Our Heritage Windows have been successfully approved and installed within this Grade II Listed Oast House.
Duration can supply matching Heritage Doors.

Our Heritage aluminium windows have been designed specifically to replace existing steel windows. They replicate the appearance and slim sight-lines of traditional Steel windows, and come as close as you can get to a steel window, using a thermally broken aluminium profile. These steel look-a-like windows not only provide an authentic appearance, they offer much improved security, thermal efficiency, and come at a fraction of the cost of steel.


They are suitable for use in listed buildings, conservation areas and even listed buildings. They can be fabricated to suit almost any period property and can be specified for a wide range of applications, including new build, replacement and refurbishment, domestic and commercial projects. Retain the classic look, character and integrity of your property with our Heritage Window Range.

Our Steel Replacement Windows

Heritage ‘Stepped’ Windows

Heritage Windows

Fraction Of The Cost Of Steel

Our Heritage Stepped Aluminium Windows have been specifically designed to be slim, thermally efficient and secure steel replacement windows. They have a stepped profile detail, authentic furniture and are almost half the price of steel windows.

Royale ‘Stepped’ Windows

Royale Steel Replacement Windows

Frame Is Just 32mm Deep

Our Royale Steel Replacement Windows are designed to replicate traditional steel windows; you will not notice the difference. They are slim, thermally efficient, and highly secure. They will provide a quick, easy and sympathetic installation.

Heritage ‘Putty-Line‘ Windows

Smarts Putty-line Windows

Slim 45° Putty Line Design

Our Putty-line aluminium windows are designed to be very slim, thermally efficient and secure replacement for traditional putty glazed steel windows. With optional fitter friendly clip-on A-shaped astragal bars, they can be easily glazed / de-glazed on site.

Royale ‘Putty-Line’ Windows

Royale Putty Line Windows

Frame Is Just 32mm Deep

Our Royale Steel Replacement Windows now come with a 45° chamfer to replicate traditional putty glazed steel windows. They are slim, thermally efficient, and highly secure. They will provide a quick, easy and sympathetic replacement for steel windows.

Trade Supplier of ALUK products Smarts Systems approved fabricator. We are the largest supplier of Smart products in the UK. BFRC British Fenestration Rating Council - under the Window Energy Rating Group Scheme We are CE Marking complient