Solar Calculator Longueuil — 2026 Savings Estimate

Longueuil is well-positioned for residential solar energy. According to Natural Resources Canada (NRCan) solar irradiance data, Longueuil receives 2,051 sun hours per year. With an average monthly electricity bill of $96 from Hydro-Quebec, homeowners can see significant savings by going solar.

A typical 7 kW solar system in Longueuil produces approximately 1,092 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 Longueuil is Hydro-Quebec, serving the majority of residential customers. Quebec 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 Longueuil are now 18 years on average, meaning your system generates free electricity for 7+ additional years.