Up To 35% Off Casement Windows in Essex & South East | SEH BAC
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Double Decker Sale

Up To 35% off & 5 years interest free credit

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Casement Windows

The most popular window style, casement windows are the standard windows you will find around Britain. Available in uPVC, timber and aluminium, they are the most versatile window option as can fit perfectly into any home regardless of style and age. With a range of colours, materials and other customisation options, you can invest in some new casement windows that will benefit your home. Whether you are replacing a different style or simply want to improve your home’s efficiency, we can create a window that matches your vision for your home. See our January sale offer for up to 35% off our range of casement windows.

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Why you’d choose a casement window from SEHBAC

  • Opening arc – Casement windows can be opened wider than any other type, allowing for maximum ventilation and a fresh-smelling home.
  • Unspoiled views – Casement windows require the fewest muntins – panel-dividing strips – and so provide the best views.
  • Security – Casements are famously difficult to break into; their hook-shaped locks are imbedded within the frames themselves.
  • Customisability – Depending on which material you choose, and on the orientation of the window’s panels and hinges, casements can be made to complement heritage homes or sit comfortably in modern builds – or even transform a building’s look completely. We also over both Bevelled (flat) and Ovolo (curved) frames.

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Browse colours

Any RAL colours are available in uPVC, aluminium and timber as well as a range of wood stain finishes.

uPVC Colours




Chartwell Green



Light Oak

Irish Oak

Any RAL Colour

Timber Colours

Gloss White




Chartwell Green



Lavenham Blue



Olive Green


Any RAL Colour

Aluminium Colours

Any RAL Colour

Browse glazing

Both double and triple glazing are available in the casement styles and we can also offer a range of textured and patterned glazing for added privacy or decoration.

Double Glazing

The most popular choice, offering high levels of thermal and sound insulation.

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Triple Glazing

An advanced level of glazing protection for your home offering the highest levels of efficiency, security and insulation.

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Design your casement windows online

Design, build and customise your very own casement windows online using our fantastic easy-to-use Online Designer! Choose from hundreds of colour combinations, sizes, configurations and hardware choices to make your casement windows bespoke to your home. Submit your designs for a quick and easy quote or to arrange a home visit to find out more.

Design casement windows

SEHBAC Online Window and Door Designer

Buying a product through SEH BAC offers you real peace of mind

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Customer price promise

We have gained the knowledge and experience to provide you with exactly what you need. Our staff are expertly trained to guide and advise you. We offer you a 10 Year Guarantee.

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