Windsor’s electric utility
According to the Colorado Energy Office’s utility-territory map, Windsor is served by Xcel Energy (Public Service Company of Colorado), an investor-owned utility that banks exported solar as kWh credits that offset later use one-for-one.
Heads up: the map also shows Poudre Valley Rural Electric Association overlapping the Windsor area. Utility boundaries are drawn by service lines, not city limits — we check your specific address.
Sun, snow and terrain in Windsor
Windsor’s elevation (about 4,800 ft) puts it on the lower, open side of Colorado — long unshaded sun hours, with hail and wind as the conditions we engineer around.
Permits in Windsor
We handle permitting in Windsor end to end. Depending on the address, that means the town’s own building department, Weld County’s building office, or the State Electrical Board, which issues electrical permits in many smaller Colorado jurisdictions.
Windsor spans 2 counties
Windsor crosses county lines — Weld County, Larimer County, with most residents in Weld County. County-level programs and building offices can differ across that line, so we check which side your address falls on.
Where Windsor sits
Its population grew about 34.0% between 2020 and 2025 (32,714 → 43,840). It ranks #5 by population among the communities in Weld County, and its nearest neighbors are Severance (3 mi), Timnath (5 mi), Greeley (9 mi).
Distance from our Denver shop: about 52 miles direct. Close enough that service calls are routine.
Commercial solar in Windsor
Commercial solar in Windsor is priced by the bill, not the sunshine. Xcel Energy (Public Service Company of Colorado) is an investor-owned utility: statutory net metering for businesses, plus a demand charge on commercial rates that panels alone rarely fix.
Storage often matters as much as panels for a business here, because a battery is what shaves the demand peak. The full picture for Weld County — rates, the federal §48E deadline and permitting — is on our county commercial page.
FAQ
Questions we hear
Is Windsor on Xcel Energy (Public Service Company of Colorado)?
Most likely: the state map places Windsor in Xcel Energy (Public Service Company of Colorado) territory, with Poudre Valley Rural Electric Association nearby. We double-check by address before any design.
What happens to extra solar power in Windsor?
Your utility, Xcel Energy (Public Service Company of Colorado), banks exported solar as kWh credits that offset later use one-for-one. That rule — more than sunshine — decides how to size a system here.
Does Windsor’s elevation affect solar output?
At about 4,800 feet, Windsor benefits from clear, cool conditions that help panel efficiency. Actual output depends far more on your roof’s direction, tilt and shading, which we model per address.
Will an installer actually come to Windsor?
Yes — we’re about 52 miles away in Denver and serve every county. It’s within our regular routes.