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AIColorado Solarby Discovery Clean Energy

Arapahoe County · Denver Metro

Solar in Aurora, Colorado

Aurora spans three counties — mostly Arapahoe, with parts in Adams and Douglas — and more than one electric utility. Most of the city is on Xcel Energy, but parts of south and southeast Aurora are served by CORE Electric Cooperative, whose export rules differ sharply from Xcel’s. The first thing we do for any Aurora home is confirm which utility is on your bill, because the right system design depends on it.

Home rule city5,540 ft3 counties

At a glance

Population
410,053
Census Vintage 2025
Elevation
5,558 ft
USGS
Counties
Arapahoe, Adams, Douglas
Government
Home rule city

Permits

City of Aurora Building Division

SolarAPP+ automated review: not used

Electronic submittal via aurora4biz.org; standard plan review. Solar permitted in all zone districts subject to zoning.

Electric utility

Territory from the Colorado Energy Office utility map (data edited July 2026). The utility on your bill is the final word — we verify by address.

01

Xcel or CORE: why your address matters

On Xcel, exported solar earns net metering credits that roll forward, and the default residential time-of-use plan makes 5–9 pm weekdays the expensive hours. On CORE, net metering credits settle monthly at 1:1, but excess left over at the annual true-up is credited at CORE’s avoided-cost rate — far below retail. That makes oversizing a system a real mistake in CORE territory.

Utility boundaries don’t follow city limits or ZIP codes neatly in southeast Aurora. We verify your utility by address before sizing, and you can check the name on your current bill.

02

Permits through the City of Aurora Building Division

Aurora issues its own residential and commercial solar permits through the city Building Division, with electronic submittal through the city’s development portal. Aurora doesn’t use SolarAPP+ full review, so plans go through standard review. The city’s development code allows solar in all zone districts, subject to the usual zoning limits.

03

HOAs and Colorado’s solar-access law

Many Aurora neighborhoods have homeowners associations. Colorado law (C.R.S. 38-30-168) voids covenants that effectively prohibit solar, and limits HOA restrictions to ones that add no more than 10% to cost and cut performance by no more than 10%. An HOA that doesn’t act on a complete application within 60 days is deemed to have approved it.

In practice, most HOAs approve standard black-framed rooftop arrays. We prepare the submittal package so the review goes quickly.

04

Plains weather on the east side

Aurora sits on open plains east of Denver, with little terrain shading and wide-open southern exposure on many lots. The trade-off is weather: the eastern metro sees Front Range hail and strong wind events. We design racking and choose panels with that in mind, and we’ll tell you if your roof needs replacing before panels go on.

Homes & roofs here

A wide range from older neighborhoods in north Aurora to newer master-planned subdivisions to the south and east; many newer homes have simple roofs well suited to solar.

Rebates & programs

Programs change often. Status shown is what we could confirm on the date listed — always check with the program before you count on it.

Xcel Energy Renewable Battery Connect

Open

Upfront battery incentive for Xcel customers who allow limited grid-event discharges. Not available to CORE members.

    CORE Electric Cooperative net metering

    Open

    Monthly 1:1 carryforward with annual true-up; year-end excess credited at avoided cost.

      FAQ

      Questions we hear

      How do I know if my Aurora home is on Xcel or CORE?

      Check the utility name on your electric bill. If you don’t have one yet, we verify by address before designing, because CORE and Xcel reward different system sizes.

      Can my Aurora HOA stop me from installing solar?

      Not outright. Colorado law voids solar prohibitions in covenants and caps allowed restrictions at 10% added cost or 10% lost performance, and an unanswered application is deemed approved after 60 days.

      Where do I get a solar permit in Aurora?

      From the City of Aurora Building Division, with electronic submittal through the city’s development portal. We pull permits for our customers.

      Does it matter which county my part of Aurora is in?

      Not for permits, since the city handles them citywide. It can overlap with which utility serves you, which is what really changes the economics.

      Should I size my Aurora solar system to cover 100% of my usage?

      On Xcel, often close to it. On CORE, usually less, because year-end surplus is credited at a low avoided-cost rate. We size to your utility’s rules.

      Get honest numbers for your roof

      Our Colorado crew looks up your utility’s current rules, models your roof, and tells you straight — including when solar or a battery won’t pay off.

      Call nowFree estimate