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20 panels producing 9,600 kWh/year. Save $232/month and $101,503 over 25 years.
Estimated Net Cost
Your Project, Our Responsibility — NuWatt handles design, permits, and installation. No lead sharing.
$0.35/W state incentive (up to $7,000)
Monthly Savings
$232
Annual Savings
$2,784
Payback Period
8.2 years
25-Year Savings
$101,503
Based on electricity rate of $0.29/kWh with 3% annual increase. Actual savings vary.
System Size
8 kW
Solar Panels
20 panels (400W each)
Annual Production
9,600 kWh
Roof Area Needed
~360 sq ft
CO2 Offset
4.4 tons/year
Trees Equivalent
184 trees planted
Review your monthly electricity usage in kWh. A 8 kW system is designed for homes using roughly $130–180/month in electricity.
Request a free, no-obligation solar estimate from NuWatt Energy. We analyze your roof, energy usage, and local sun exposure to design the optimal system.
Receive a detailed proposal with system size, expected production, savings projections, and financing options. A 8 kW system typically costs $22,736 after incentives.
NuWatt takes care of all local permits and utility interconnection applications. We handle all the paperwork so you don't have to.
Our certified installation team completes your solar installation in 1–3 days. NuWatt manages your entire project from start to finish.
Once your system is activated and net metering is connected, you start saving immediately. Expected annual savings: $2,784.
This is an estimate based on average data. Get a personalized quote based on your roof, usage, and location.
Calculate My SavingsImportant Note on Federal Tax Credit
The federal residential solar tax credit (Section 25D) expired December 31, 2025 under the OBBBA. Homeowner cash and loan purchases no longer qualify for a federal credit. Rhode Island state incentives are included in this estimate.