Is Solar Worth It in Dover NH, NH? (2026 Analysis)

Detailed solar ROI analysis for Dover NH, New Hampshire. With 4 peak sun hours and electricity at $0.21/kWh, here is what you can expect from going solar.

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$33,074 20-Year Savings
5 yrs Break-Even Timeline
$9,850 Net Cost After Incentives
4 hrs Peak Sun Hours/Day
$0.21/kWh Electricity Rate (increasing)
32,741 Population

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20-Year Solar Savings Projection for Dover NH

This projection is based on a 7 kW system with 4 peak sun hours and $0.21/kWh electricity rate.

PeriodCumulative SavingsNet PositionStatus
Year 1$2,146$-7,704Paying off
Year 2$4,292$-5,558Paying off
Year 3$6,438$-3,412Paying off
Year 4$8,584$-1,266Paying off
Year 5$10,730$880Profitable
Year 7$15,022$5,172Profitable
Year 9$19,314$9,464Profitable
Year 11$23,606$13,756Profitable
Year 16$34,336$24,486Profitable
Year 20$42,920$33,070Profitable

Estimates assume stable electricity rates. Actual savings may increase as rates rise.

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$0 down options available. Own your system and claim the 30% federal tax credit. Save up to $2,146/year.

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Solar Investment Breakdown for Dover NH

Gross System Cost 15500
Federal Tax Credit (30%) 4650
State Incentives 1000
Net Cost 9850
Annual Savings 2146

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Local Solar Incentives in Dover NH

Local Programs: Federal ITC plus applicable state and local incentives

Electricity Trend: Rates in Dover NH are currently increasing. Solar locks in your energy costs and provides a hedge against future rate increases.

State Incentives: New Hampshire offers a $1,000 rebate, net metering (full). See all New Hampshire incentives.

Financing Options for Dover NH Homeowners

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CashBest ROI. Own immediately.
LoanOwn system + tax credits.
Lease/PPA$0 down. Lower savings.

Best Solar Providers in Dover NH

ProviderTypeHighlightRatingAction
EnergySageMarketplaceCompare Dover NH installers4.8/5Get Quotes
SunrunInstaller$0 down solar in NH4.5/5View Plans
SunPowerPremiumHighest efficiency panels4.6/5Get Quote

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Frequently Asked Questions

Yes. With 4 average peak sun hours per day and electricity rates at $0.21/kWh (increasing trend), solar is a strong investment in Dover NH. The estimated 20-year savings is $33,074 with a break-even period of approximately 5 years.
The average solar installation in the Dover NH area costs approximately $15,500 for a 7 kW system before incentives. After the 30% federal tax credit and state incentives, the net cost drops to approximately $9,850.
Federal ITC plus applicable state and local incentives The 30% federal Investment Tax Credit (ITC) is available to all Dover NH homeowners. Check your specific state and utility for additional programs.
A typical home in Dover NH uses a 7 kW system (approximately 18 panels). This produces roughly 10,220 kWh per year based on 4 peak sun hours per day.
Electricity rates in Dover NH are currently increasing. The current average rate is $0.21/kWh. Solar locks in your energy costs and protects against future rate increases.

SolarSavingsAI Research Team

Solar Energy Analysts

Our team analyzes solar incentive data from federal (DOE, IRS), state (DSIRE), and utility sources to provide accurate savings estimates. Data is reviewed quarterly and cross-referenced with NREL benchmarks.

Sources: DOE, IRS, DSIRE, NREL, EIA Updated: 2026 Full Methodology Editorial Standards

Your Local Utilities in New Hampshire

Review net metering policies and solar programs from utilities serving Dover NH.

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