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Since 1990 Castle Windows has become one of Newbury's largest independent suppliers of windows, doors, roofline products and conservatories.

Castle Windows prides itself on an excellent reputation built on quality products, installed
by competent installers, managed by a helpful and organised office staff.`

Triple glazing offerConservatories offerComposite door offer

Latest News


NEW! Triple Glazing

Castle Windows are pleased to announce that they are now supplying Triple Glazing. NEW! Triple Glazing has up to 40% greater thermal efficiency than...

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Launch of New Site

We are pleased to announce that we have now launched our new site. You will know this if you are seeing this as you have found our new site.

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For further information, call 01189 711960 or email

Castle Windows Newbury Ltd Black Barn, Unit C Fronds Park , Frouds Lane , Woolhampton , Berkshire, RG7 4LH , England
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©2019 Castle Windows Newbury Ltd  
Site by The Lines Group Ltd

Company registration number: 2525733
VAT registration number: 537792602
Registration Office: Castle Windows (Newbury) Ltd, Black Barn, Unit C, Fronds Park, Frouds Lane, Woolhampton, Berkshire. RG7 4LH.