I hired Tech-Star to reroof my house, consisting of removal of the old roof, and installing the new. Tech-star hires subcontractors to do their work. After the job was complete, I found numerous areas of poor workmanship as follows; Shingles were not lying flat adjacent to dormers due to improper trimming of shingles. Crumpled flashing around roof plumbing vent. Numerous rips and tears in the new shingles. On one area of the roof, the shingles were not applied parallel to the ridgeline, giving a sloping appearance. Gutters were not protected... read full review »