The utility behind Firestone’s bills
According to the Colorado Energy Office’s utility-territory map, Firestone is served by United Power, an electric cooperative that banks exported solar as kWh credits that offset later use one-for-one.
Territory maps are a starting point, not a guarantee — the name on your electric bill is the final word, and we confirm it before any design work.
What Firestone’s setting means for panels
At roughly 4,860 feet, Firestone sits on Colorado’s lower country, where open exposure makes shade rare but wind and hail are real design loads. Racking, attachment and panel selection matter more here than squeezing out the last percent of output.
Getting a solar permit in Firestone
We handle permitting in Firestone 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.
Where Firestone sits
Its population grew about 23.0% between 2020 and 2025 (16,362 → 20,129). It ranks #10 by population among the communities in Weld County, and its nearest neighbors are Frederick (4 mi), Mead (5 mi), Dacono (6 mi).
Our crews are based in Denver, roughly 29 straight-line miles away. That keeps site visits and follow-up simple.
FAQ
Questions we hear
Which utility serves Firestone?
United Power, according to the state’s territory map. The name printed on your bill settles it.
What happens to extra solar power in Firestone?
Your utility, United Power, 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.
How much will panels produce in Firestone?
Well-placed Colorado arrays typically produce roughly 1,300–1,600 kWh per kW each year (NREL PVWatts). Enter your address in our Solar Studio for an hour-by-hour estimate at your exact location.
Will an installer actually come to Firestone?
Yes — we’re about 29 miles away in Denver and serve every county. It’s within our regular routes.