Solar Calculator Ottawa — 2026 Savings Estimate
Ottawa receives 2,060 sun hours/year. See how much you can save with solar panels powered by Hydro Ottawa electricity rates.
2,060
Sun Hours/Year
$170/mo
Avg Electricity Bill
Hydro Ottawa
Primary Utility
8 kW
Avg System Size
Solar Energy in Ottawa, Ontario
Ottawa is well-positioned for residential solar energy. According to Natural Resources Canada (NRCan) solar irradiance data, Ottawa receives 2,060 sun hours per year. With an average monthly electricity bill of $170 from Hydro Ottawa, homeowners can see significant savings by going solar.
A typical 8 kW solar system in Ottawa produces approximately 1,400 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 Ottawa is Hydro Ottawa, 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 Ottawa are now 10 years on average, meaning your system generates free electricity for 15+ additional years.
Electricity Rates in Ottawa
Learn more about connecting solar with your utility: Hydro One Solar Connection Guide
Solar Incentives Available in Ottawa
Federal: 30% Clean Technology ITC
All Ottawa homeowners qualify for the federal 30% Investment Tax Credit on solar installations. On a $27,200 system, this saves approximately $8,160.
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 Ottawa?
Estimates based on 8 kW system, 2060 sun hours/year, and current Hydro Ottawa rates. Your actual savings may vary based on roof orientation, shading, and consumption patterns.
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Solar Calculators for Nearby Ontario Cities
Compare solar savings across Ontario to see how Ottawa stacks up.
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Related Resources
Solar in Ontario
Complete 2026 solar guide for Ontario.
Learn moreHydro One Solar Guide
How to connect solar with Hydro One.
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See solar savings in Toronto.
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Learn moreSolar Calculator Hamilton
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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 Ottawa Solar
- • NRCan Solar Resource Data — Sun hours and solar irradiance for Ottawa
- • 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, Hydro Ottawa, Government of Canada
Ottawa, Ontario, Canada (45.42°N, 75.70°W)