Utilities serving Alamosa County
Territory shares by land area (Colorado Energy Office map): San Luis Valley Rural Electric Cooperative, about 61%; Xcel Energy (Public Service Company of Colorado), about 46%. The county seat, Alamosa, maps to Xcel Energy (Public Service Company of Colorado).
The largest by area, San Luis Valley Rural Electric Cooperative, is a electric cooperative that banks exported solar as kWh credits that offset later use one-for-one.
Alamosa County facts that matter for solar
Alamosa County grew about 1.9% between 2020 and 2025 (16,378 → 16,688). It has 2 communities on our map, the largest being Alamosa, Hooper.
The county is fairly uniform in elevation — Alamosa near 7,540 feet and the geographic center around 7,530 feet — so conditions are relatively consistent across it.
It’s part of our San Luis Valley region. The county center is about 156 miles from our Denver office.
Who issues solar permits in Alamosa County
We pull permits wherever your address falls in Alamosa County — town building departments inside municipal limits, the county elsewhere, and the State Electrical Board for electrical permits where it has authority.
FAQ
Questions we hear
Which electric utilities serve Alamosa County?
By area, the state map shows San Luis Valley Rural Electric Cooperative, Xcel Energy (Public Service Company of Colorado). The county seat, Alamosa, maps to Xcel Energy (Public Service Company of Colorado). Your bill is the final word.
Do you install solar in Alamosa County?
Yes — our own Colorado crews install throughout Alamosa County, including permits and utility interconnection.
How high is Alamosa, and does it matter for solar?
Alamosa sits at about 7,540 feet. Cooler, clearer air helps panel efficiency, but roof orientation and shading matter far more; we model both per address.