Established over 35 years ago, John Williams is one of the largest home improvement companies in North Wales and the North West of England.
We are specialists in the design manufacture and installation of high quality double glazed products. Including Windows, Doors and Conservatories.
About John Williams » Overview
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John Williams, Chaiman.
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"John Williams has grown over the years to become the premier Window, Door and Conservatory specialists in the area.
We are well known to all building professionals, architects, local authorities and property owners in North Wales and the North West of England and we enjoy a reputation for informed advice and total competence.
There are literally hundreds of examples of our work locally, ranging from hotels, golf clubs offices, shops and, of course, private houses.
However, it's not just our technical professionalism that makes us different, much of our work results from recommendations. We believe in excellence and fairness because we know your satisfaction is our future order book.
