Solar Calculator St. John's — 2026 Savings Estimate
St. John's receives 1,660 sun hours/year. See how much you can save with solar panels powered by Newfoundland Power electricity rates.
1,660
Sun Hours/Year
$165/mo
Avg Electricity Bill
Newfoundland Power
Primary Utility
7 kW
Avg System Size
Solar Energy in St. John's, Newfoundland and Labrador
St. John's is a viable location for residential solar energy. According to Natural Resources Canada (NRCan) solar irradiance data, St. John's receives 1,660 sun hours per year. With an average monthly electricity bill of $165 from Newfoundland Power, homeowners can see significant savings by going solar.
A typical 7 kW solar system in St. John's produces approximately 924 kWh per year, enough to offset a significant portion of average household electricity consumption. You can verify solar potential for your specific address using the NRCan Photovoltaic Potential Map.
The primary utility in St. John's is Newfoundland Power, serving the majority of residential customers. Newfoundland and Labrador offers net metering, allowing you to earn credits for surplus solar energy exported to the grid.
With the federal 30% Clean Technology Investment Tax Credit and increasing electricity rates, solar panel payback periods in St. John's are now 13 years on average, meaning your system generates free electricity for 12+ additional years.
Electricity Rates in St. John's
Solar Incentives Available in St. John's
Federal: 30% Clean Technology ITC
All St. John's homeowners qualify for the federal 30% Investment Tax Credit on solar installations. On a $23,800 system, this saves approximately $7,140.
How Much Can You Save With Solar in St. John's?
Estimates based on 7 kW system, 1660 sun hours/year, and current Newfoundland Power rates. Your actual savings may vary based on roof orientation, shading, and consumption patterns.
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Related Resources
Solar in Newfoundland and Labrador
Complete 2026 solar guide for Newfoundland and Labrador.
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Learn moreFree Solar Estimator
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Learn moreData Sources & References for St. John's Solar
- • NRCan Solar Resource Data — Sun hours and solar irradiance for St. John's
- • NRCan Photovoltaic Potential Maps — Address-level solar output estimates
- • Government of Canada: Clean Technology ITC — Federal 30% solar tax credit details
- • Open Canada: Solar Radiation Data — Annual solar radiation dataset
— Data sources: NRCan, Newfoundland Power, Government of Canada
St. John's, Newfoundland and Labrador, Canada (47.56°N, 52.71°W)