Obtaining the correct licenses and insurance coverage policies is the bare minimum amount need for solar installers. But various states demand different procedures for solar installers. When you’ve narrowed down your list of potential solar installers, you should definitely question who'll install the process: their own personal crew, or subcontractors. https://totalsolar.com.au/why-a-6-6-kw-solar-system-is-perfect-for-your-wa-home/