Blog · category
Sizing, roof direction and pitch, seasons and panel aging — what to know before a quote.
Oct 12, 2026·6 min read
East- or west-facing solar panels made about 14.5% to 14.8% less power than south-facing ones across U.S. states. See where the loss is biggest and smallest.
How much do solar panels make in winter? Winter vs. summer output per kW for U.S. states, why the gap grows up north, and what it means for net metering.
Oct 11, 2026·3 min read
A step-by-step way to size a home solar system from your annual kWh, daytime use and local sunshine, with real size-vs-payback tables for four states.