If you are looking for fully insured, competent Builders in Upminster, Essex, contact Milbarn Construction today. We have our own team of tradesmen that can carry out a range of tasks from a new kitchen installation to a double storey side extension. We have a 5,000,000.00 pounds public liability insurance package and a 10,000,000.00 pounds employers liability package, which are available to view on request. Milbarn Construction has been established since 2004, we started out in a small workshop in Brentwood, Essex. Since then we have moved premises twice to allow for our continuous growth allowing us to comfortably keep our vehicles, plant.