Free calculator
Going all-electric
Added kWh from a heat pump or EV → how many extra panels and what they cost.
New usage
8,400 kWh/yr
Extra solar
5.8 kW
≈ 14 panels
Added cost
$16.2k–$18.8k
Tip
Size once
Adding panels later costs more per watt
Sizing solar for planned electrification up front avoids a second permit and interconnection later. Net-metering size caps (tied to expected usage) can allow for documented new loads — confirm with your utility.
Going all-electric with solarGet honest numbers for your roof
Our Colorado crew looks up your utility’s current rules, models your roof, and tells you straight — including when solar or a battery won’t pay off.