Solar Payback Period in Nova Scotia
Estimated payback, savings, and ROI for a residential solar system in Nova Scotia — all figures in Canadian dollars, updated for 2026.
Payback Period
15.9 yrs
25-Year ROI
58%
Annual Savings
C$1,538
System Cost
C$24,400
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Payback by System Size in Nova Scotia
| System Size | Cost (CAD) | Production | Annual Savings | Payback |
|---|---|---|---|---|
| 4 kW | C$12,950 | 4,395 kWh | C$769 | 16.8 yrs |
| 5 kW | C$15,813 | 5,493 kWh | C$961 | 16.5 yrs |
| 6 kW | C$18,675 | 6,592 kWh | C$1,154 | 16.2 yrs |
| 7 kW | C$21,538 | 7,691 kWh | C$1,346 | 16 yrs |
| 8 kW(typical) | C$24,400 | 8,789 kWh | C$1,538 | 15.9 yrs |
| 10 kW | C$30,125 | 10,987 kWh | C$1,923 | 15.7 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 Nova Scotia pays less on exports.
Nova Scotia Solar Data
- Average Cost/Watt
- C$3.05
- Average Utility Rate
- C$0.175/kWh
- Peak Sun Hours
- 3.5 hrs/day
- Typical System
- 8 kW
Sources: Nova Scotia Power/UARB residential rates; NREL PVWatts irradiance. Data as of 2026-07-01. Verify program availability before purchase decisions.
Programs and Incentives in Nova Scotia
- SolarHomes rebate program (verify current funding window)
- Efficiency Nova Scotia programs where available
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 Nova Scotia
How long is the solar payback period in Nova Scotia?
A typical 8 kW residential system in Nova Scotia pays for itself in about 15.9 years at an average rate of C$0.175/kWh and 3.5 peak sun hours per day. Nova Scotia Power net metering credits exports at retail (arrangements may shift with the province's move to Renewables Nova Scotia - verify current terms).
How much do solar panels cost in Nova Scotia?
An installed 8 kW system costs roughly C$24,400 (about C$3.05/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 Nova Scotia?
With a 15.9-year payback and 58% estimated 25-year return at current rates, solar in Nova Scotia ranks 4 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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See how Nova Scotia ranks on payback, cost per watt, and rates across all 13 provinces and territories.
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