Solar

Off-grid power for an average US home runs roughly $80,000-$150,000 by our estimate, with no federal credit in 2026. Why grid-tied plus battery usually wins.

How to size a home battery: walk through the essential load math, solar surplus calculation, and TOU arbitrage sizing for backup, solar storage, and rate.

What is a microgrid? A local grid of generation, batteries and controls that can island from the main grid in an outage. Uses, costs, home versions.