Solar Payback Period in Prince Edward Island
Estimated payback, savings, and ROI for a residential solar system in Prince Edward Island — all figures in Canadian dollars, updated for 2026.
Payback Period
17.4 yrs
25-Year ROI
44%
Annual Savings
C$1,356
System Cost
C$23,600
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Payback by System Size in Prince Edward Island
| System Size | Cost (CAD) | Production | Annual Savings | Payback |
|---|---|---|---|---|
| 4 kW | C$12,550 | 4,646 kWh | C$678 | 18.5 yrs |
| 5 kW | C$15,313 | 5,807 kWh | C$848 | 18.1 yrs |
| 6 kW | C$18,075 | 6,969 kWh | C$1,017 | 17.8 yrs |
| 7 kW | C$20,838 | 8,130 kWh | C$1,187 | 17.6 yrs |
| 8 kW(typical) | C$23,600 | 9,291 kWh | C$1,356 | 17.4 yrs |
| 10 kW | C$29,125 | 11,614 kWh | C$1,695 | 17.2 yrs |
Cost model includes a fixed installation overhead that does not scale with system size, so smaller systems pay back a little slower. Savings assume the full retail rate; see the net-metering note above for where Prince Edward Island pays less on exports.
Prince Edward Island Solar Data
- Average Cost/Watt
- C$2.95
- Average Utility Rate
- C$0.146/kWh
- Peak Sun Hours
- 3.7 hrs/day
- Typical System
- 8 kW
Sources: Maritime Electric residential rates; NREL PVWatts irradiance. Data as of 2026-07-01. Verify program availability before purchase decisions.
Programs and Incentives in Prince Edward Island
- PEI Energy Corporation solar rebates (verify current availability)
There is no federal purchase credit for residential solar in Canada; the list above is what remains at the provincial or utility level.
Frequently Asked Questions — Solar in Prince Edward Island
How long is the solar payback period in Prince Edward Island?
A typical 8 kW residential system in Prince Edward Island pays for itself in about 17.4 years at an average rate of C$0.146/kWh and 3.7 peak sun hours per day. Maritime Electric net metering credits exports at retail rate.
How much do solar panels cost in Prince Edward Island?
An installed 8 kW system costs roughly C$23,600 (about C$2.95/W) before any provincial or utility incentives listed below. There is no federal purchase credit in Canada, so local programs and your export rate drive the real payback.
Is solar worth it in Prince Edward Island?
With a 17.4-year payback and 44% estimated 25-year return at current rates, solar in Prince Edward Island ranks 6 of 13 provinces and territories on payback speed in our model. High-rate provinces pay back faster regardless of sun hours.
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