Damp Blackburn Welcome to BAR Construction, a customer focused Damp company based in Blackburn, Darwen and Burnley. We take pride in offering a personal service, ensuring that all of our customers feel valued. Timber Treatment & Woodworm Darwen If you need a company to provide trusted Timber Treatment & Woodworm across Darwen, Blackburn and Burnley you're in the right place! A company that strives to deliver a top quality service, BAR Construction has your needs in mind and as such delivers the best service possible, every time. Rising Damp Burnley For Rising Damp in Burnley, Blackburn and Darwen choose BAR Construction.