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

Population:18,293
Sunny Days/Year:182
Avg Temperature:41°F
Solar Penetration:7.2%
Utility Company:Eversource
Net Metering:Available

Calculate Your Goffstown Solar Savings

3 kW15 kW

Goffstown average: $175/mo

South-facing roofs produce the most energy

Add $8,000-$12,000 for whole-home battery backup

Annual Production

6,658

kWh/year

Annual Savings

$1,295

per year

Net System Cost

$12,012

after 30% ITC

Payback Period

9.3 yr

break-even time

25-Year Total Savings

$44,234

Monthly Savings

$108

Federal Tax Credit

$5,148

Cumulative Savings vs System Cost

$0k$12k$23k$35k$46kYr 0Yr 5Yr 10Yr 15Yr 20Yr 25System CostBreak-even
Cumulative Savings System Cost

Cost Breakdown

ItemGoffstownNational 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

3.8 hrs
4.5 hrs

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.

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