Home Energy Independence

Free solar ROI calculator, home energy audit tools, and battery storage analysis. Explore state incentives (DSIRE data), net metering policies, and 25-year savings projections. Achieve true home energy independence.

Solar Shading & Tree Growth Forecaster: Shade Impact + Trimming ROI

The only free solar shading tool that models tree growth over 25 years and calculates precise trimming payback. Includes DSIRE...

Home Battery & VPP Optimizer: TOU Arbitrage + Grid Revenue

The only free battery storage calculator that models virtual power plant (VPP) payments, TOU arbitrage, and DSIRE incentives. Includes Tesla...

Solar & Energy Audit Architect: ROI + Incentives + Battery

The only free tool combining solar ROI, DIY energy audit, and battery storage analysis. Includes state-specific incentives, net metering, and...