Solar Calculator Oakville — 2026 Savings Estimate
Oakville receives 2,066 sun hours/year. See how much you can save with solar panels powered by Oakville Hydro electricity rates.
2,066
Sun Hours/Year
$195/mo
Avg Electricity Bill
Oakville Hydro
Primary Utility
9 kW
Avg System Size
Solar Energy in Oakville, Ontario
Oakville is well-positioned for residential solar energy. According to Natural Resources Canada (NRCan) solar irradiance data, Oakville receives 2,066 sun hours per year. With an average monthly electricity bill of $195 from Oakville Hydro, homeowners can see significant savings by going solar.
A typical 9 kW solar system in Oakville produces approximately 1,575 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 Oakville is Oakville 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 Oakville are now 10 years on average, meaning your system generates free electricity for 15+ additional years.
Electricity Rates in Oakville
Learn more about connecting solar with your utility: Hydro One Solar Connection Guide
Solar Incentives Available in Oakville
Federal: 30% Clean Technology ITC
All Oakville homeowners qualify for the federal 30% Investment Tax Credit on solar installations. On a $30,600 system, this saves approximately $9,180.
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 Oakville?
Estimates based on 9 kW system, 2066 sun hours/year, and current Oakville 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.
Learn moreHydro One Solar Guide
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 Oakville Solar
- • NRCan Solar Resource Data — Sun hours and solar irradiance for Oakville
- • 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, Oakville Hydro, Government of Canada
Oakville, Ontario, Canada (43.47°N, 79.69°W)