Solar Panel Installation in Denver, CO

Solar panels on a tile roof at golden sunset
Denver, CO

Solar Panel Installation in Denver, CO

Local sun, utility rules, permits and installers

Denver has about 1,420 kWh a year per kW of rooftop solar (our estimate). Your utility decides what exported power earns, so see the rules for Xcel Energy below, then get quotes.

Denver solar at a glance

Estimate1,420 kWhOutput per kW per year in DenverOur estimate from NASA POWER sunshine (4.85 kWh per square meter per day).
State$2.63 a wattColorado average installed priceEnergySage, October 2026. Not a Denver quote.
StateExemptProperty and sales taxHome solar equipment is exempt from Colorado property tax, and solar components and home batteries from state sales and use tax. We found no state solar income tax credit.
StateEndedFederal solar credit (25D)Not allowed after December 31, 2025 (IRS).

Utility rules and programs for Denver

Xcel Energy serves homes in Denver.

UtilityTypeSolar export rule
Public Service Co of Coloradoinvestor-ownedXcel Energy net-meters rooftop solar under state law: what you send to the grid offsets what you take, extra credits roll forward as a bank, and systems are sized so expected output is no more than 200% of your last 12 months of use. Time-of-use or flat rate changes how credits are valued; do not start building before approval (page read Oct. 2026).

Program details are from each utility’s own pages (read October 2026). See the Colorado incentives table for statewide credits and a status for every program.

Permits and approvals in Denver

  • Community Planning and Development, Plan Review, Permits and Inspections: permit information
  • Denver’s page covers permits for solar PV panels, inverters, battery storage and solar hot water. Some single-family and duplex projects qualify for an Electrical Quick Permit through SolarAPP+, and homeowners can apply without a contractor if they meet the eligibility criteria.
  • The utility must approve the connection before you switch on: Xcel Energy net metering page · your own utility’s interconnection page.
  • Check any contractor on the Colorado State Electrical Board (license verification) before you sign.
  • Colorado law (C.R.S. 38-30-168) voids rules that effectively prohibit solar, but allows reasonable size, placement and look rules that do not raise cost or cut performance by more than 10% or delay review beyond 60 days.

Fees and steps change; confirm with the office before you start. We have not verified timelines for Denver.

Costs and savings

We do not have verified installed prices for Denver alone. The Colorado figures above show what to expect; real quotes depend on your home, equipment and installer. Try the solar savings calculator, and get at least two written quotes.

Choosing an installer

  • License: check the contractor on the Colorado State Electrical Board (license verification) and that the license covers this work.
  • Quote: ask for an itemized written quote that names the equipment, warranties and who pulls the permit and handles the utility approval.
  • Compare: get two or three quotes and compare them line by line, not only the total.

Get solar quotes in Denver

Tell us about your project in Denver. We reply ourselves and match you with a licensed installer who serves your area. It is free, with no obligation, and nothing is shared with an installer unless you choose one.

More for Denver

Home Battery Installation in Denver · Backup Generator Installation in Denver · Home EV Charger Installation in Denver · Denver energy guide · Colorado energy guide.

Solar Panel Installation in Denver FAQs

Is solar worth it in Denver?

The sun is strong (about 1,420 kWh a year per kW, our estimate), but export credits are low, so solar pays most when sized to what you use at home or paired with a battery. See the Colorado incentives for the state credit.

Is there a federal solar tax credit in 2026?

No. The federal 25D credit ended for expenditures after December 31, 2025. Colorado has no state solar income tax credit that we could confirm; its state benefits are the residential property-tax exemption and sales and use tax exemptions for solar components and home batteries.

Do I need a permit for solar panels in Denver?

Usually yes, and the utility may need to approve solar and batteries. Community Planning and Development, Plan Review, Permits and Inspections handles permits in Denver; see the permit information above.

How do I find a licensed installer in Denver?

Use the quote button on this page. We reply ourselves and match you with a licensed installer who serves your area; you can check any contractor on the Colorado State Electrical Board (license verification).

Sources: sunshine and climate NASA POWER; hazards FEMA National Risk Index; utility numbers EIA-861 (2024); prices EnergySage (October 2026) and Generac (U.S.); credits IRS and the Colorado Division of Property Taxation; permit information from the city or town’s own page; utility programs from each utility’s own pages (October 2026). General information, not financial, tax, legal or electrical advice. See our editorial policy.