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UltraBuild Constitution is a father and son family business. We have 25 years of building experience and provide a professional service on all jobs. Our priority is to leave a client that is satisfied and happy with our work. We are the builders that care.

If you are looking for a reputable builder in Berkshire, who can complete the work in a timely manner at a reasonable price without compromising the quality, UltraBuild Construction could be the perfect match. We are skilled, reliable and very importantly respectful. We understand that the work we carry out is at your home, not just a building, of which we are very mindful, and we try our best to keep the disruption to a minimum. Our 25 year experience provides us with the ability to work to exceptional standards on all types of jobs. Our focus is on extension and Dormer work although we also carry out smaller projects such as kitchen fitting, decorating or any type of refurbishment. To see some of the work we have done, please take a look at the portfolio page, and if you are happy with what you see, contact us for a free quotation. All work can be viewed upon request.