Solar panels for commercial buildings cost should be viewed as a full system number, not just the module price. Roof condition, mounting, wiring, inverters, batteries, permits, and labor can all change the final budget. For an off-grid property or cabin compound, the same logic applies: a larger array only pays off if there is enough clear sun and storage to use it. I’d calculate daily demand, peak loads, battery capacity, inverter size, and generator savings before judging the real cost. https://a1solarstore.com/commercial-solar-panels/for-large-buildings.html