The utility behind Johnstown’s bills
Xcel Energy (Public Service Company of Colorado) is the utility on the state’s territory map for Johnstown. In practice that means your system is interconnected under its rules — it banks exported solar as kWh credits that offset later use one-for-one.
Territory lines don’t follow town limits: parts of the Johnstown area also fall in Poudre Valley Rural Electric Association territory. Check the name on your bill — we confirm it by address before designing anything.
Sun, snow and terrain in Johnstown
At roughly 4,840 feet, Johnstown 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.
Permits in Johnstown
Who issues a solar permit in Johnstown depends on local arrangements — some Colorado towns run their own building departments, others rely on the county, and electrical permits in many small jurisdictions come from the State Electrical Board. We confirm and file with the right one.
Johnstown spans 2 counties
Johnstown 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 Johnstown sits
Its population grew about 29.5% between 2020 and 2025 (17,327 → 22,433). It ranks #9 by population among the communities in Weld County, and its nearest neighbors are Milliken (3 mi), Berthoud (3 mi), Mead (7 mi).
Johnstown is about 40 miles from our Denver office as the crow flies. That’s well within our regular service routes.
FAQ
Questions we hear
Who is the electric utility in Johnstown, Colorado?
The Colorado Energy Office territory map shows Xcel Energy (Public Service Company of Colorado), with Poudre Valley Rural Electric Association also serving parts of the area. Confirm with the name on your bill — we verify by address.
Will I get credit for the solar I don’t use?
Yes, under Xcel Energy (Public Service Company of Colorado)’s rules: it banks exported solar as kWh credits that offset later use one-for-one. We model that rule directly rather than assuming full retail credit.
Is Johnstown sunny enough for solar?
Colorado’s sun is strong statewide, and at ~4,840 feet the air is clear. The real variables are your roof’s orientation and shade — our Solar Studio uses NREL hourly data for your address.
Do you install solar and batteries in Johnstown?
Yes. Our own Colorado crews install across all 64 counties, including Weld County. We handle design, permits and utility interconnection.