Business Overview The Only Choice For Your Building Or Renovation Project. Established over 30 years ago, B Mackland is a family run business offering a variety of services covering building renovations to joinery projects. We are skilled, experienced professionals that can do it all; each project is catered to your individual requirements. We find a lot of our work comes from repeat business and customer recommendations. Our core aim at B Mackland is to provide top quality services with outstanding results. We specialise in loft conversions and home extensions.