For Homeowners How Pests Damage Solar PV Systems We dig into the most common forms of damage seen in the field, complete with juicy photos! Does My PV System Need Solar Critter Guard? We crunch the numbers on pest-related maintenance costs of solar PV; and share a model homeowners can use to calculate their own risk. Solar Critter Guard Cost Calculator Plug in the details of your solar PV array, and find out how much it would cost to install critter guard. Handy for do-it-yourself types, as well as those gathering quotes from professionals. Solar Critter Guard Sourcing Guide Learn about the different materials (fencing, fasteners) and tools used in solar critter guard. Learn what to look for in a high quality installation – whether you’re doing it yourself or hiring a pro.