Solar Panel Savings in Washington, UT
Calculate how much you can save with solar panels in Washington, Utah. Based on 5.2 peak sun hours/day and 12.2¢/kWh average electricity rate.
5.2
Peak Sun Hours/Day
12.2¢
Avg Rate (¢/kWh)
10.2 yr
Payback Period
$38k
25-Year Savings
Washington Solar Overview
Calculate Your Washington Solar Savings
Washington average: $110/mo
South-facing roofs produce the most energy
Add $8,000-$12,000 for whole-home battery backup
Annual Production
kWh/year
Annual Savings
per year
Net System Cost
after 30% ITC
Payback Period
break-even time
25-Year Total Savings
$38,018
Monthly Savings
$93
Federal Tax Credit
$4,752
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Washington | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $15,840 | $17,100 |
| Federal Tax Credit (30%) | -$4,752 | -$5,130 |
| Net System Cost | $11,088 | $11,970 |
| Cost Per Watt | $2.64/W | $2.85/W |
Solar Potential in Washington
Sun Hours vs National Average
Washington gets 16% more sun than the national average.
Climate Advantages
- 228 sunny days per year
- Average temperature: 50°F — cooler temps actually improve panel efficiency
- Average roof size: 1,774 sq ft — enough for a 98-panel system
Washington Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $15,840 system, that's a $4,752 credit. Valid through 2032.
Utah State Incentives
Federal 30% ITC; check local utility for additional rebates.
Net Metering — Rocky Mountain Power
Rocky Mountain Power offers net metering in Washington. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Washington
3.8
Tons CO2 Offset/Year
63
Equivalent Trees Planted
0.9
Homes Worth of Energy
Based on 9,110 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.
Solar Energy in Washington, Utah
Washington, Utah receives an average of 5.2 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 12.2¢ per kWh from Rocky Mountain Power, below the national average, but with rates rising 2-3% annually, the long-term savings are still meaningful.
A typical 6kW solar system in Washington produces approximately 9,110 kWh per year, saving homeowners an estimated $1,113 annually. The system pays for itself in about 10.0 years, after which you enjoy essentially free electricity for the remaining 15+ years of the system's warranty life.
Washington has a solar penetration rate of 6% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 96.6 (national average: 100) is near the national average.
Other Cities in Utah
Frequently Asked Questions
How much do solar panels cost in Washington, UT?
The average cost of a 6kW solar panel system in Washington is approximately $15,840 before incentives ($2.64/watt). After the 30% federal Investment Tax Credit, the net cost is about $11,088. Federal 30% ITC; check local utility for additional rebates.
How many peak sun hours does Washington get?
Washington, UT receives an average of 5.2 peak sun hours per day and approximately 228 sunny days per year. This is above the national average of 4.5 hours, making it an excellent location for solar energy.
What is the solar payback period in Washington?
The average solar payback period in Washington is approximately 10.2 years. After payback, your solar panels generate essentially free electricity for the remaining 15-20 years of their warranty. Over 25 years, total savings can reach $38,018.
Does Washington have net metering?
Yes, Washington has access to net metering through Rocky Mountain Power. This allows you to earn credits for excess solar energy sent to the grid, significantly improving your solar investment returns.
Is solar worth it in Washington, UT?
Yes, solar is a solid investment in Washington. While the 10.2-year payback is moderate, you'll still save $38,018 over 25 years. The 30% federal tax credit and local incentives help make solar financially attractive.