Solar Panel Savings in Roanoke, VA
Calculate how much you can save with solar panels in Roanoke, Virginia. Based on 4.9 peak sun hours/day and 13.6¢/kWh average electricity rate.
4.9
Peak Sun Hours/Day
13.6¢
Avg Rate (¢/kWh)
9.9 yr
Payback Period
$18k
25-Year Savings
Roanoke Solar Overview
Calculate Your Roanoke Solar Savings
Roanoke average: $127/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
$39,999
Monthly Savings
$98
Federal Tax Credit
$4,968
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Roanoke | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $16,560 | $17,100 |
| Federal Tax Credit (30%) | -$4,968 | -$5,130 |
| Net System Cost | $11,592 | $11,970 |
| Cost Per Watt | $2.76/W | $2.85/W |
Solar Potential in Roanoke
Sun Hours vs National Average
Roanoke gets 9% more sun than the national average.
Climate Advantages
- 200 sunny days per year
- Average temperature: 62.4°F — moderate climate with good solar conditions
- Average roof size: 1,743 sq ft — enough for a 96-panel system
Roanoke Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $16,560 system, that's a $4,968 credit. Valid through 2032.
Virginia State Incentives
Virginia property tax exemption for solar; net metering at full retail.
Net Metering — Dominion Energy Virginia
Dominion Energy Virginia offers net metering in Roanoke. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Roanoke
3.6
Tons CO2 Offset/Year
59
Equivalent Trees Planted
0.8
Homes Worth of Energy
Based on 8,585 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 Roanoke, Virginia
Roanoke, Virginia receives an average of 4.9 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 13.6¢ per kWh from Dominion Energy Virginia, below the national average, but with rates rising 2-3% annually, the long-term savings are still meaningful.
A typical 6kW solar system in Roanoke produces approximately 8,585 kWh per year, saving homeowners an estimated $1,171 annually. The system pays for itself in about 9.9 years, after which you enjoy essentially free electricity for the remaining 15+ years of the system's warranty life.
Roanoke has a solar penetration rate of 6.2% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 95 (national average: 100) is near the national average.
Other Cities in Virginia
Alexandria, VA
Chesapeake, VA
Hampton, VA
Lynchburg, VA
Newport News, VA
Norfolk, VA
Richmond, VA
Virginia Beach, VA
Frequently Asked Questions
How much do solar panels cost in Roanoke, VA?
The average cost of a 6kW solar panel system in Roanoke is approximately $16,560 before incentives ($2.76/watt). After the 30% federal Investment Tax Credit, the net cost is about $11,592. Virginia property tax exemption for solar; net metering at full retail.
How many peak sun hours does Roanoke get?
Roanoke, VA receives an average of 4.9 peak sun hours per day and approximately 200 sunny days per year. This is near the national average, providing good conditions for residential solar panels.
What is the solar payback period in Roanoke?
The average solar payback period in Roanoke is approximately 9.9 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 $17,683.
Does Roanoke have net metering?
Yes, Roanoke has access to net metering through Dominion Energy Virginia. 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 Roanoke, VA?
Absolutely. With a 9.9-year payback period and $17,683 in 25-year savings, solar is an excellent investment in Roanoke. The 30% federal tax credit and local incentives help make solar financially attractive.