01 of 12 Faulty Wiring Credit: Kinek00 / Getty Images When inspecting your attic, start by looking for signs of faulty or outdated wiring. “Electrical issues are one of the leading causes of attic fires, and attempting DIY fixes can make the problem worse,” Sheets says. 06 of 12 Gutter Buildup Credit: Willowpix / Getty Images Another unsuspecting attic hazard is buildup in your gutters. 08 of 12 Old or Damaged Insulation Old or damaged insulation can be more prone to overheating and may not meet today’s safety standards. “It’s important to respond appropriately to any damage that may occur to attic wiring,” he cautions.