Solar Calculator Thunder Bay — 2026 Savings Estimate
Thunder Bay receives 2,060 sun hours/year. See how much you can save with solar panels powered by Thunder Bay Hydro electricity rates.
2,060
Sun Hours/Year
$165/mo
Avg Electricity Bill
Thunder Bay Hydro
Primary Utility
7 kW
Avg System Size
Solar Energy in Thunder Bay, Ontario
Thunder Bay is well-positioned for residential solar energy. According to Natural Resources Canada (NRCan) solar irradiance data, Thunder Bay receives 2,060 sun hours per year. With an average monthly electricity bill of $165 from Thunder Bay Hydro, homeowners can see significant savings by going solar.
A typical 7 kW solar system in Thunder Bay produces approximately 1,225 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 Thunder Bay is Thunder Bay Hydro, serving the majority of residential customers. Ontario's time-of-use pricing means solar savings vary by time of day, with peak period offsets providing the highest value. Rates are set by the Ontario Energy Board (OEB).
With the federal 30% Clean Technology Investment Tax Credit and provincial incentives, solar panel payback periods in Thunder Bay are now 10 years on average, meaning your system generates free electricity for 15+ additional years.
Electricity Rates in Thunder Bay
Learn more about connecting solar with your utility: Hydro One Solar Connection Guide
Solar Incentives Available in Thunder Bay
Federal: 30% Clean Technology ITC
All Thunder Bay homeowners qualify for the federal 30% Investment Tax Credit on solar installations. On a $23,800 system, this saves approximately $7,140.
Ontario Zero-Export Solar Incentive
$100 per kW of solar capacity, up to maximum of $5,000
Ontario Zero-Export Battery Incentive
$300 per kWh of battery storage, up to maximum of $5,000
How Much Can You Save With Solar in Thunder Bay?
Estimates based on 7 kW system, 2060 sun hours/year, and current Thunder Bay Hydro rates. Your actual savings may vary based on roof orientation, shading, and consumption patterns.
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Solar Calculators for Nearby Ontario Cities
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Related Resources
Solar in Ontario
Complete 2026 solar guide for Ontario.
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How to connect solar with Hydro One.
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Learn moreSolar Panel Cost Canada
Current pricing by province.
Learn moreSolar Rebates & Incentives
Find rebates in Ontario.
Learn moreFree Solar Estimator
Get your personalized estimate.
Learn moreData Sources & References for Thunder Bay Solar
- • NRCan Solar Resource Data — Sun hours and solar irradiance for Thunder Bay
- • NRCan Photovoltaic Potential Maps — Address-level solar output estimates
- • Government of Canada: Clean Technology ITC — Federal 30% solar tax credit details
- • Ontario Energy Board (OEB) — Current TOU and tiered electricity rates
- • Electrical Safety Authority (ESA) — Contractor licensing and inspection requirements
- • Open Canada: Solar Radiation Data — Annual solar radiation dataset
— Data sources: NRCan, Thunder Bay Hydro, Government of Canada
Thunder Bay, Ontario, Canada (48.38°N, 89.25°W)