Solar Panel Savings in Dover, NH
Calculate how much you can save with solar panels in Dover, New Hampshire. Based on 4 peak sun hours/day and 18.4¢/kWh average electricity rate.
4
Peak Sun Hours/Day
18.4¢
Avg Rate (¢/kWh)
8.9 yr
Payback Period
$44k
25-Year Savings
Dover Solar Overview
Calculate Your Dover Solar Savings
Dover average: $165/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
$43,961
Monthly Savings
$107
Federal Tax Credit
$4,788
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Dover | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $15,960 | $17,100 |
| Federal Tax Credit (30%) | -$4,788 | -$5,130 |
| Net System Cost | $11,172 | $11,970 |
| Cost Per Watt | $2.66/W | $2.85/W |
Solar Potential in Dover
Sun Hours vs National Average
Dover gets 11% less sun than the national average, but high-efficiency panels compensate.
Climate Advantages
- 185 sunny days per year
- Average temperature: 41°F — cooler temps actually improve panel efficiency
- Average roof size: 1,761 sq ft — enough for a 97-panel system
Dover Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $15,960 system, that's a $4,788 credit. Valid through 2032.
New Hampshire State Incentives
Residential solar rebate program.
Net Metering — Eversource
Eversource offers net metering in Dover. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Dover
2.9
Tons CO2 Offset/Year
48
Equivalent Trees Planted
0.7
Homes Worth of Energy
Based on 7,008 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 Dover, New Hampshire
Dover, New Hampshire receives an average of 4 peak sun hours per day, offering adequate solar resources for homeowners looking to reduce their electricity bills. With electricity rates averaging 18.4¢ per kWh from Eversource, near the national average, solar provides competitive returns on investment.
A typical 6kW solar system in Dover produces approximately 7,008 kWh per year, saving homeowners an estimated $1,287 annually. The system pays for itself in about 8.7 years, after which you enjoy essentially free electricity for the remaining 16+ years of the system's warranty life.
Dover has a solar penetration rate of 2.9% — indicating early-stage solar adoption with tremendous growth potential as prices continue to fall. The cost of living index of 112.2 (national average: 100) means higher electricity costs, which amplifies solar savings.
Other Cities in New Hampshire
Frequently Asked Questions
How much do solar panels cost in Dover, NH?
The average cost of a 6kW solar panel system in Dover is approximately $15,960 before incentives ($2.66/watt). After the 30% federal Investment Tax Credit, the net cost is about $11,172. Residential solar rebate program.
How many peak sun hours does Dover get?
Dover, NH receives an average of 4 peak sun hours per day and approximately 185 sunny days per year. This is near the national average, providing good conditions for residential solar panels.
What is the solar payback period in Dover?
The average solar payback period in Dover is approximately 8.9 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 $43,961.
Does Dover have net metering?
Yes, Dover has access to net metering through Eversource. 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 Dover, NH?
Absolutely. With a 8.9-year payback period and $43,961 in 25-year savings, solar is an excellent investment in Dover. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.