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Solar Panels in Colorado: Costs, Net Metering, Incentives and What to Buy

Suburban Colorado home with rooftop solar panels and the Front Range behind
Along the Front Range, panels see strong high-altitude sun and some of the country's most frequent hail.

Colorado combines strong high-altitude sun, rising electricity prices and net metering that still banks exported kWh against future use for customers of investor-owned utilities such as Xcel Energy. It also sits in one of the most hail-prone corners of North America. For buyers, the economics are favorable, but the equipment has to be chosen for the climate. This guide covers prices, Xcel Energy’s rules, the incentives that exist in place of a state income tax credit, and what to look for in panels, racking and inverters.

Key takeaways

  • Colorado’s average residential price was 17.00¢/kWh in July 2026, up from 15.99¢ a year earlier (EIA).
  • Investor-owned utilities such as Xcel Energy must offer net metering. Excess generation is banked month to month and can roll over indefinitely, and systems may be sized up to 200% of expected annual use.
  • There is no Colorado state income tax credit for solar, but solar equipment is exempt from state sales and use tax, and qualifying residential systems are exempt from property tax.
  • The federal 25D credit is not available for home systems placed in service after December 31, 2025.
  • Colorado had 244 major hail events in 2025, sixth among U.S. states, so hail-tested modules are worth paying for.

Solar in Colorado at a glance

MetricWhat to knowSource/date
Average residential electricity price17.00¢/kWh in July 2026; 16.72¢ year to date (Jan–Jul 2026), up 8.0% on 2025EIA Electric Power Monthly, Sept 2026 release
Main utilitiesXcel Energy (Public Service Co. of Colorado) sold about 47% of residential electricity in 2024; Colorado Springs Utilities, United Power, CORE Electric Cooperative and Black Hills Energy followEIA Colorado electricity profile, 2024 data
Export compensationNet metering; monthly carry-forward of excess indefinitely, or an annual payout at the utility’s average hourly incremental costC.R.S. 40-2-124, checked Oct 2026
Sun resourceAbout 5.8 peak sun hours a day on an optimally tilted panel in Denver and 5.9 in Colorado Springs and Grand Junction; about 1,715–1,740 kWh per kW per yearGlobal Solar Atlas, long-term averages, retrieved Oct 2026
State incentivesNo income tax credit; state sales and use tax exemption for solar components; residential property tax exemption; local rebates in some cities and countiesC.R.S. 39-26-724; Colorado Division of Property Taxation

Electricity prices and utilities

Colorado’s residential price rose faster than the national average over the past year. EIA puts the year-to-date average at 16.72¢/kWh through July 2026, against 15.48¢ for the same period of 2025. Xcel Energy serves Denver, Boulder and much of the Front Range, while Colorado Springs Utilities, Fort Collins and other municipal utilities, and cooperatives such as United Power, CORE and Holy Cross set their own solar terms. Check which utility serves your meter before you compare quotes, because net metering details, fees and rebates differ.

Net metering and selling power back

Colorado law requires investor-owned utilities to credit excess generation against future use and to carry it forward from month to month indefinitely. Customers may instead choose an annual payout at the utility’s average hourly incremental cost of supply, which is usually well below the retail rate (C.R.S. 40-2-124). On Xcel Energy’s net metering page, you choose between “Rollover” and “Waive” for your solar bank. Systems must be sized so that expected output does not exceed 200% of your previous 12 months’ use.

Xcel solar customers can stay on the flat rate or choose time-of-use pricing. Under time-of-use, credits are tied to when you generated them, which can favor west-facing panels and batteries that cover the evening peak.

Incentives in Colorado

  • No state income tax credit. Colorado’s legislative staff described “no statewide financial incentive” for residential solar in a 2020 memo, and we found no new credit since then.
  • Sales and use tax exemption. Solar modules, inverters, racking and wiring are exempt from state sales and use tax. Labor, energy storage and remote monitoring are excluded (C.R.S. 39-26-724). Local sales taxes may still apply.
  • Property tax exemption. Renewable energy personal property on residential property, owned by the homeowner and used by the home, is exempt. Third-party-owned residential systems of up to 100 kW AC are also exempt (Colorado Division of Property Taxation).
  • Xcel Energy programs. Customers who are income qualified or live in disproportionately impacted communities can receive an upfront rebate of $1 per watt for up to 10 kW AC through Solar*Rewards. Xcel also runs commercial REC programs and a Renewable Battery Connect program (Xcel Energy).
  • Federal credits. The IRS says the 30% residential credit is not available for property placed in service after December 31, 2025. For businesses and farms, IRS Notice 2025-42 requires solar facilities that begin construction after July 4, 2026 to be placed in service by December 31, 2027 to qualify for Section 48E or 45Y. Check with a tax professional.
Ground-mounted solar array on a farm on Colorado's eastern plains under storm clouds
Summer storms on the plains bring hail, so module glass and racking matter as much as wattage.

Climate and what it means for your equipment

  • Hail. The Insurance Information Institute counts 244 major hail events (1 inch or larger) in Colorado in 2025, sixth in the nation. The National Weather Service documented storms in 2018 that dropped hail up to 3–4 inches in Colorado Springs, and the June 18–19 storms caused $276 million in damage across metro Denver. The standard IEC 61215 hail test uses a 25 mm (about 1-inch) ice ball at 23 m/s, while Kiwa PVEL’s hail stress test fires 50 mm balls at 32 m/s. Ask for results beyond the IEC minimum, compare glass thickness and construction, and check how your homeowner’s policy covers panels.
  • Cold and altitude. Clear, cold mornings at altitude push panel voltage up. Calculate string voltage at the site’s record low temperature so that you stay within the inverter’s limit.
  • Snow and wind. Design snow loads rise sharply in mountain towns. Use the site value from your building department or the ASCE Hazard Tool, and match racking spans and module load ratings to it.
  • Grid standards. Xcel requires inverters certified to UL 1741 SB and listed on the California Energy Commission’s equipment list. Confirm this before you buy.

What to buy in Colorado

Because net metering banks exported kWh against later use, Xcel customers can reasonably size a system close to their annual use. Prioritize modules with documented hail performance and a strong product warranty, plus UL 1741 SB inverters. Browse the solar panels for sale range, and see A1 SolarStore’s Colorado solar guide for state-specific options.

Farms on the eastern plains and businesses along the Front Range can compare commercial solar panels and wholesale panels by the pallet. Our guide to buying solar panels by the pallet explains price per watt and freight. Before you sign with an installer, use our checklist of what a home solar proposal should explain. It covers whether savings assume the right rate and whether the quote names the module’s hail rating. If you are new to the topic, start with A1 SolarStore’s guides to energy freedom.

Permits and interconnection

You need a building and electrical permit from your city or county, plus utility approval. Xcel Energy recommends not starting construction until its engineering team has fully approved your application and all agreements are signed. In most cases the installer submits the interconnection application, and the name on it must match the name on the Xcel account. Co-op and municipal customers follow their own utility’s process.

Contact the Colorado office

Email: [email protected]
Phone: 801-618-2079
900 East Lousiana Ave. Suite 209, Denver, CO 80210

Frequently Asked Questions

Does Colorado have a state solar tax credit?

No. Colorado has no state income tax credit for residential solar. It does exempt solar equipment from state sales and use tax and exempts qualifying residential systems from property tax, and some cities, counties and utilities offer rebates.

Is solar worth it in Colorado?

Colorado’s residential average was 17.00¢/kWh in July 2026 (EIA), and Xcel customers bank excess generation under net metering, so the economics are better than in many western states. Budget for hail-resistant equipment and get a site-specific production estimate.

How does Xcel Energy net metering work in Colorado?

Excess generation goes into a virtual solar bank and offsets future bills. You can roll credits over or choose an annual payout at the utility’s average hourly incremental cost, and systems can be sized up to 200% of your previous 12 months’ use.

Can I still get the 30% federal solar tax credit?

Not for a home system placed in service after December 31, 2025, according to the IRS. Business projects follow separate rules with construction and in-service deadlines, so check with a tax professional.

What solar panels hold up best to Colorado hail?

Look for modules tested beyond the IEC minimum of a 25 mm ice ball, for example in Kiwa PVEL’s hail stress sequence with 50 mm balls, and compare glass thickness, frame strength and warranty terms for hail damage.