Installers of Quality Replacement Windows, Doors & Conservatories throughout Sussex


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Energy Efficient, PVCu, Timber & Aluminium.

All our windows are individually designed and ‘tailor made’ for your home and are available in either PVCu, Timber or Aluminium, with a wide choice of finishes, colours, glazing and fittings.


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Entrance Doors, French Doors, Patio Doors & Concertina Doors.

Our wide range of doors allows you to choose a product that meets your own unique requirements, providing you with style, security and elegance.


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We’ve got a style of conservatory for every home.

A well designed beautiful conservatory or orangery, built to the highest of standards is the perfect addition to any home.

Welcome to
Window Wise

Window Wise is a long-established and reputable Haywards Heath-based company that specialises in high-quality window and door replacement, conservatory and glazed extension installations throughout East and West Sussex.

Since 1990 we have improved and transformed hundreds of homes throughout Sussex, with our knowledge, experience and expertise reflected in the high standard of each completed project.

As a result around 70 per cent of our new business comes from customer recommendations – our core values of Craftsmanship, Quality and exceptional Customer Care mean that, when it comes to adding value to your home, we are without doubt the Wise choice.

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