SUMMIT Energy Solutions

Greeley city reference

Solar in Greeley, checked against utility math.

A city-level guide for Weld County homeowners comparing quotes, system size, incentive timing, and Xcel Energy billing assumptions.

Reference ZIP
80634
Utility
Xcel Energy
Focus
Net metering + Solar*Rewards

Greeley is the seat of Weld County in northern Colorado, with a population of about 107,900 and electric service from Xcel Energy. Per US Census ACS 2022 figures, homes are owner-occupied at roughly 61 percent, the median home value is about $346,400, and the median home was built around 1984. A 7 kW solar array in Greeley is modeled to generate about 10,859 kWh per year, or roughly 1,551 kWh per kW of installed capacity, according to NREL PVWatts.

Local numbers

The Greeley baseline

A 7 kW south-facing system in Greeley produces about 10,850 kWh/year per NREL PVWatts. Pre-incentive install cost runs $18,900 to $21,000, with cash payback around 11 years before financing markup.

10,850 kWh/year

Annual production

PVWatts v8, 7 kW south-facing.

~$18,900 to $21,000

Net cash cost

After incentives, before financing.

11 years

Cash payback

No dealer-fee markup.

13 to 17 years

Financed payback

With typical dealer fees.

Utility context

The bill rules are local.

Most of Greeley is served by Xcel Energy. Net metering, rate trajectory, and program timing differ by utility; the Colorado state hub covers the cross-utility picture.

Xcel Energy Weld County Verified 2026-05-29