Is Solar Worth It in Portland, ME?
A data-driven analysis based on Portland's electricity rates, sun exposure, and available incentives.
Yes, Solar Is Worth It in Portland
With a 6-year payback and 481% ROI, solar is an excellent investment in Portland.
6 years
Payback Period
$54,662
25-Year Savings
481%
Return on Investment
$11,368
Net System Cost
$158
Monthly Savings
$1,896
Annual Savings
5.6 kW
System Size
$650
Home Value Boost
Why Solar Works in Portland
- +High electricity rates (22.8¢/kWh) mean bigger savings
- +Full net metering — get retail credit for excess energy
- +Estimated $650 increase in home value
- +30% federal tax credit reduces upfront cost significantly
- +Protection against future electricity rate increases (avg 3%/year)
Considerations
No significant drawbacks for solar in Portland.
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