Sales and Economics

It shows energy use (kWh), rate schedule, charges, and the account/meter details needed to size the system and estimate savings.

Twelve months, to capture seasonal variation in use.

Only the owner (or someone with authority) can sign contracts and permit applications, claim some incentives, and authorize roof work; renters generally cannot.

Homeowners associations may have design review requirements; many states have solar access laws limiting HOA restrictions.

Financial savings, environmental and health concerns, energy independence/choice, and backup power resiliency.

Planned additions such as an EV, heat pump, or pool can greatly increase usage, and sizing only for past bills would under-size the system.