How residential solar works in Colorado

## What a residential solar system actually does Rooftop solar panels convert sunlight into DC electricity. An inverter converts that to AC electricity your home uses. When your panels produce more than your home is using, the excess flows onto the utility grid; when your home needs more than the panels produce (early morning, evening, cloudy days), you draw from the grid as usual. ## Colorado's three big utility contexts Most Front Range homes are served by **Xcel Energy**, **CORE Electric Cooperative**, or **Black Hills Energy**, with pockets of municipal utilities (Fort Collins, Longmont, Colorado Springs Utilities). The utility on your bill — not your mailing address — determines your interconnection rules, net-metering treatment, and application timeline. ## What "net metering" means for you Colorado's investor-owned utilities credit residential solar exports at the retail rate up to a system-size cap. The specific credit mechanics (monthly rollover, annual true-up, credit expiration) vary by utility. Confirm the current rules directly with your utility before signing a solar contract. ## Where hail, snow, and roof age fit in Colorado's hail exposure is real and shows up in warranty terms and homeowner insurance conversations. Any reputable installer will look at your roof age and material before designing a system; if your roof has less than ~10 years of useful life, addressing that first is usually cheaper than removing and reinstalling panels later. ## A reasonable next step Pull a recent electric bill, note the utility name and 12-month kWh usage, then request an assessment tied to your specific address. Averages are not useful; your bill is.