New Jersey
3 kW Solar System Cost in New Jersey
A 3 kW rooftop solar system in New Jersey costs around $12,000 before incentives and about $8,400 after. It generates ~309 kWh/month, saving roughly $54/month.
Gross cost
$12,000
After incentives
$8,400
Est. monthly savings
$54
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Tip: each 1 kW needs about 80–100 sq ft of unshaded roof.
Est. monthly units625 kWh
Tariff used₹8/kWh
Recommended system
5 kW
System cost
₹3.65 L
Yearly savings
₹57,600
Payback period
6.3 years
25-year net savings
₹10.75 L
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Estimated system3 kW · ₹1.41 L net
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