Solar panels installed on a residential home in Colorado

Solar Panel Cost in Colorado

Updated 2026 guide to solar panel prices, savings, and payback period in Colorado.

Estimated Solar Savings

$2.90Cost Per Watt
$17,400Avg. System Cost
7Year Payback
$37,00025-Year Savings

Solar Panel System Costs in Colorado

Below are estimated costs for different solar panel system sizes in Colorado, including the 30% federal solar tax credit.

System SizeCost Before IncentivesFederal Tax Credit (30%)Net CostEst. Annual Production
4 kW$11,600-$3,480$8,1208,030 kWh
6 kWMost Popular$17,400-$5,220$12,18012,045 kWh
8 kW$23,200-$6,960$16,24016,060 kWh
10 kW$29,000-$8,700$20,30020,075 kWh
12 kW$34,800-$10,440$24,36024,090 kWh

What Affects Solar Panel Cost in Colorado?

The average cost of solar panels in Colorado is $290/watt before incentives. For a typical 6kW residential system, that means a total cost of about $17,400 before the federal tax credit.

After applying the 30% federal Investment Tax Credit (ITC), your net cost drops to approximately $12,180.Colorado homeowners typically see a payback period of 7 years and save an estimated $37,000 over 25 years.

Colorado has experienced a 42% drop in solar installation costs over the past decade. The state's 300+ days of sunshine per year make it an excellent solar market.

Factors that affect your cost:

  • System size: Larger systems cost more but have a lower cost per watt
  • Equipment quality: Premium panels and inverters cost more but offer better efficiency
  • Roof complexity: Steep roofs, multiple levels, or shading can increase installation costs
  • Local labor rates: Installation costs vary by region within Colorado
  • Incentives: State and local programs can significantly reduce your out-of-pocket cost
Beautiful home with solar panels in Colorado demonstrating residential solar installation

Solar Incentives in Colorado

Federal Solar Investment Tax Credit

30% Federal Tax Credit (ITC)

Colorado homeowners can deduct 30% of their solar installation cost from federal taxes, with the state's 300+ days of sunshine maximizing the investment.

30%

State & Local Incentives

Sales Tax Exemption for Renewable Energy

Sales Tax

Colorado exempts renewable energy equipment from state sales and use tax.

100% state sales tax exemption

Property Tax Exemption

Property Tax

The value added by a solar installation is exempt from property tax assessment in Colorado.

100% property tax exemption on added solar value

Xcel Energy Solar Rewards

Rebate

Xcel Energy customers can earn performance-based incentives for solar energy produced.

$0.02-$0.05/kWh produced for 20 years

Colorado RENU Loan

Loan

Low-interest loans for residential renewable energy and energy efficiency projects.

Loans up to $50,000 at below-market rates

Net Metering

Colorado requires investor-owned utilities to offer net metering. Xcel Energy and Black Hills Energy provide net metering for residential solar customers.

Available

SRECs

Colorado's Renewable Energy Standard includes a distributed generation carve-out, but the state does not have a traditional SREC trading market.

Not Available
View all Colorado solar incentives →

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Top Solar Companies in Colorado

Affordable Solar Roof & Air

4.9(721 reviews)

Years in Business: 14

Service Area: Denver

Phone: (800) 515-1254

Sunergy Solutions LLC

4.9(146 reviews)

Years in Business: 6

Service Area: Denver

Phone: (603) 289-1090

Green Power Energy

4.8(406 reviews)

Years in Business: 17

Service Area: Denver

Phone: (855) 525-1675

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Solar Panel Cost FAQ - Colorado

The cost of solar panels in Colorado typically ranges from $2.50 to $3.50 per watt before incentives. For a standard 6 kW residential system, homeowners in Colorado can expect to pay between $15,000 and $21,000 before the federal tax credit. After applying the 30% federal Investment Tax Credit, the net cost drops to approximately $10,500-$14,700. Actual costs vary based on your specific roof, chosen equipment, and installer. We recommend getting at least three quotes from local Colorado solar installers to find the best price.

The average solar payback period in Colorado depends on local electricity rates, available incentives, and sun exposure. Most Colorado homeowners see a payback period between 6 and 10 years. After the payback period, you essentially enjoy free electricity for the remaining 15-20+ years of your system's life. Higher local electricity rates and additional state incentives can shorten the payback period significantly. A qualified Colorado solar installer can calculate your specific payback period based on your energy usage and roof characteristics.

Colorado homeowners who install solar panels typically save between $20,000 and $50,000 over 25 years, depending on system size, electricity rates, and available incentives. These savings come from reduced or eliminated electricity bills, net metering credits, and any applicable SREC income. As electricity rates in Colorado continue to rise (historically averaging 2-3% annually), your savings grow each year. The combination of the 30% federal tax credit and any Colorado-specific incentives helps maximize your return on investment.

The right solar system size for your Colorado home depends on your electricity consumption, roof space, and budget. The average Colorado home uses approximately 10,000-11,000 kWh per year, which typically requires a 6-8 kW solar system. To determine your ideal size, review your annual electricity usage on recent utility bills. Factors like Colorado's average peak sun hours, your roof orientation, and any shading will affect how many panels you need. A professional Colorado solar installer will use satellite imagery and your usage data to recommend the optimal system size.

Yes, solar is generally worth the investment for Colorado homeowners in 2025. With solar panel costs at historic lows, the 30% federal tax credit still available, and electricity rates continuing to rise, the financial case for solar in Colorado is strong. Most Colorado homeowners who go solar see positive returns within 6-10 years, followed by 15-20+ years of significant savings. Additionally, solar panels increase your home value, provide energy independence, and protect against future electricity rate increases. The best way to determine if solar is right for your Colorado home is to get a free, customized quote from a qualified local installer.

Solar Panel Costs by City in Colorado

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30%Federal Tax Credit
25+Year Savings
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