SUMMIT Energy Solutions

Erie city reference

Solar in Erie, checked against utility math.

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

Reference ZIP
80516
Utility
Xcel Energy
Focus
Net metering + Solar*Rewards

Erie is a Boulder County community of about 30,447 residents, served by Xcel Energy. The typical home is valued near $644,300 with a median build year around 2007, and owner-occupancy is high at roughly 86.5 percent. According to NREL PVWatts, a south-facing 7 kW array in Erie produces about 1,519 kWh per installed kW, or roughly 10,636 kWh per year. Because electric service territory can vary by address along this corridor, homeowners should confirm their own utility before requesting a quote.

Local numbers

The Erie baseline

A 7 kW south-facing system in Erie produces about 10,650 kWh/year per NREL PVWatts. Pre-incentive install cost runs $18,900 to $21,000, with cash payback around 11 to 12 years before financing markup.

10,650 kWh/year

Annual production

PVWatts v8, 7 kW south-facing.

~$18,900 to $21,000

Net cash cost

After incentives, before financing.

11 to 12 years

Cash payback

No dealer-fee markup.

15 to 18 years

Financed payback

With typical dealer fees.

Utility context

The bill rules are local.

Most of Erie 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 Boulder County Verified 2026-05-29