10 local companies ranked by 901 Google reviews. Free to compare, no sign-up.
Short answer: The top-rated solar installers in Mississauga are Green Solar World Inc (5.0★, 241 reviews), Blue sky solar inc (5.0★, 110 reviews), AMM Electric Inc. (5.0★, 71 reviews).
Together these 10 companies average 4.9★ across 901 reviews. Circuit Savvy Electric has the most reviews (244).
Ranked by Google rating weighted by review count, collected September 2026. Rankings are never paid for. How we rank and how we make money.
Listed here? Get your free top-rated badge for your website.
Canada has no public solar price survey. Get 2 or 3 quotes for the same size system and compare price per watt with our solar quote checker.
That could cut your cost by up to $15,000 if you qualify. Most rebates have rules (income, your current heating, a registered contractor, approval before work starts).
Rebates: our verified program data, checked monthly. Always confirm the exact amount for your home.
Pick up to 3 companies and tell them what you want done. We send your request straight to them. Free, no obligation.
Mississauga averages about 3.9 peak sun hours a day, more than 38% of the 123 cities we track. As a rough guide, each kilowatt of panels here makes about 1,140 kWh a year (after typical system losses). A good installer will give you a roof-specific estimate that accounts for shading and roof angle.
Source: Open-Meteo historical solar radiation, 2020-2024. Production estimate assumes 80% system efficiency.
Before you call anyone, check what solar rebates you can get in Mississauga. Many programs require approval or a registered contractor before work starts.
Planning more upgrades? See the top-rated heat pump installers, insulation installers, home battery installers in Mississauga.
Compare top-rated local installers, ranked by Google reviews, and see the rebates you can stack. Free for homeowners.
See Mississauga rebates →Once a month: new and changing rebate programs across every province and state we cover, plus what's new in heat pumps, solar and batteries. Short, sourced, no marketing.