Lumex Opening Roofs Home ›› Local Listings ›› NSW ›› Seven Hills ›› Lumex Opening Roofs NSW Construction 5 Tollis PlaceSeven Hills, NSW 2147 (02) 9624 0705(02) 9624 0705View website At Lumex Opening Roofs, we offer customised outdoor ouvred roofing solutions for Melbourne customers to convert their spaces creatively for dining, entertainment, utility, activities, and much more.