At the time your utility approves your interconnection, an installation generally lasts one to three days for residential rooftop; extended for floor mount. A consultant out of your city governing administration inspects your system and presents acceptance for interconnection. Net Metering: Washington’s Web metering plan enables solar energy system entrepreneurs https://100kwsolarsystemperth.politics.blog/2025/02/17/high-quality-solar-installation-in-wa-for-a-greener-future/