Solar Panel Savings in Goffstown, NH
Calculate how much you can save with solar panels in Goffstown, New Hampshire. Based on 3.8 peak sun hours/day and 19.4¢/kWh average electricity rate.
3.8
Peak Sun Hours/Day
19.4¢
Avg Rate (¢/kWh)
9.5 yr
Payback Period
$44k
25-Year Savings
Goffstown Solar Overview
Calculate Your Goffstown Solar Savings
Goffstown average: $175/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
$44,234
Monthly Savings
$108
Federal Tax Credit
$5,148
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Goffstown | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $17,160 | $17,100 |
| Federal Tax Credit (30%) | -$5,148 | -$5,130 |
| Net System Cost | $12,012 | $11,970 |
| Cost Per Watt | $2.86/W | $2.85/W |
Solar Potential in Goffstown
Sun Hours vs National Average
Goffstown gets 16% less sun than the national average, but high-efficiency panels compensate.
Climate Advantages
- 182 sunny days per year
- Average temperature: 41°F — cooler temps actually improve panel efficiency
- Average roof size: 1,680 sq ft — enough for a 93-panel system
Goffstown Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $17,160 system, that's a $5,148 credit. Valid through 2032.
New Hampshire State Incentives
Residential solar rebate program.
Net Metering — Eversource
Eversource offers net metering in Goffstown. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Goffstown
2.8
Tons CO2 Offset/Year
46
Equivalent Trees Planted
0.6
Homes Worth of Energy
Based on 6,658 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 Goffstown, New Hampshire
Goffstown, New Hampshire receives an average of 3.8 peak sun hours per day, offering adequate solar resources for homeowners looking to reduce their electricity bills. With electricity rates averaging 19.4¢ per kWh from Eversource, near the national average, solar provides competitive returns on investment.
A typical 6kW solar system in Goffstown produces approximately 6,658 kWh per year, saving homeowners an estimated $1,295 annually. The system pays for itself in about 9.3 years, after which you enjoy essentially free electricity for the remaining 16+ years of the system's warranty life.
Goffstown has a solar penetration rate of 7.2% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 110.8 (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 Goffstown, NH?
The average cost of a 6kW solar panel system in Goffstown is approximately $17,160 before incentives ($2.86/watt). After the 30% federal Investment Tax Credit, the net cost is about $12,012. Residential solar rebate program.
How many peak sun hours does Goffstown get?
Goffstown, NH receives an average of 3.8 peak sun hours per day and approximately 182 sunny days per year. While below the national average, solar panels can still provide significant savings due to advancing panel technology.
What is the solar payback period in Goffstown?
The average solar payback period in Goffstown is approximately 9.5 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 $44,234.
Does Goffstown have net metering?
Yes, Goffstown 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 Goffstown, NH?
Absolutely. With a 9.5-year payback period and $44,234 in 25-year savings, solar is an excellent investment in Goffstown. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.