Lancashire Build & Design. Lancashire Build & Design offer many services from small projects to new builds. Lancashire Build & Design can provide our services for extensions, new builds, ground work, renovations, roofing and guttering/soffits, windows and doors and the list goes on. Lancashire Build & Design uses only Gas safe plumbers, NICEIC registered electricians and can work on properties exiting with their 10yr NHBC certificate. Ask Lancashire Build & Design and we will do our best to provide top class workmanship on all our projects, large or small.