Based in the Newark area, JJar Developments provides roofing services to clients throughout the East Midlands, Including a number of large companies. JJar Developments likes to pride itself on quality and efficiency of work, offering traditional or modern roofing techniques. From a simple repair to a complete re-roof. JJar Developments Roofing services include. Slating and tiling, repairs, re-roofs, lead-work, chimney repairs, roof lights/windows, timber treatment, guttering and emergency repairs. JJar Developments has an expanding network of clients, located in and around the Newark area, including sub contracting to one the biggest housing development schemes in the East Midlands.