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 » Company History
It is over Thirty Six Years since John Williams was founded.
Years which have seen us at the forefront of replacement windows doors and conservatories in North Wales and the North West of England, with an enviable reputation for craftsmanship, innovation and development and today we still remain a family owned company offering an unmatched personal service.
Our products and quality of installations are renowned throughout our operational area and large numbers of our customers prove their satisfaction by recommending us to their relatives, friends and neighbours.
In fact, a great deal of our business comes as a direct result of customer recommendations - that in itself tells quite a lot about the type of company we are!
Our website will allow you a glimpse into some aspects of John Williams, enough we hope to convince you of the scale and scope of our company and our commitment to excellence and customer care.
It is this commitment, allied to an enviable range of products and our stability in
a very volatile marketplace that leads us to say with confidence...
"John Williams: The Company to trust for Complete Peace of Mind."
