When it comes to something as important as your roof, mistakes are not only inevitable in a DIY job, but they are also incredibly costly in the long run, and can lead to further exponential damage to the rest of your home. Professional roofing services in the GTA exist for a reason, and the dangers of hiring an inexperienced roofer (or of trying to fix the job yourself) are myriad. In the end, it pays to ensure you choose a qualified, reputable expert when you renovate your roof. Consider the following roofing faux pas to avoid when you need to…