Solar Calculator Canada: Free Canadian solar panel and battery calculator

Solar Panel Cost Canada 2026

Complete pricing guide with cost per watt by system size, provincial comparisons, and financing options. See what solar really costs after incentives.

$3.09 – $5.33

Cost Per Watt

$28,500

Avg 8kW System Cost

$10,000

Max Ontario HRS Rebate

500W

Panel Wattage

Solar System Cost by Size

Pricing based on 500W N-type monocrystalline bifacial panels. Costs include equipment, installation, and labour. "After incentives" reflects the maximum Ontario Home Renovation Savings solar rebate of $5,000 (subject to the 50 percent of cost cap). Individual homeowners are not eligible for the federal Clean Technology Investment Tax Credit.

System SizePanelsCost/WattTotal CostAfter Incentives*
4 kW8$5.33$21,320$16,320
6 kW12$4.05$24,300$19,300
8 kW16$3.56$28,480$23,480
10 kW20$3.31$33,100$28,100
12 kW24$3.27$39,240$34,240
15 kW30$3.22$48,300$43,300
20 kW40$3.14$62,800$57,800

*After incentives assumes the maximum Ontario Home Renovation Savings solar rebate of $5,000 (each cap is 50 percent of total cost, so smaller systems may receive less). Actual incentives vary by province and municipality. No federal tax credit is available to Canadian homeowners for residential solar.

Solar Cost by Province

While panel hardware costs are similar across Canada, total system costs vary by province due to differences in labour costs, permitting, tax rates, and available incentives.

ProvinceAvg System SizeAvg PaybackElectricity Rate
Ontario8 kW10 years14.0¢/kWh
Alberta9 kW8 years16.5¢/kWh
British Columbia7 kW14 years12.5¢/kWh
Quebec7 kW18 years7.3¢/kWh
Saskatchewan9 kW9 years14.5¢/kWh
Manitoba7 kW16 years9.5¢/kWh
Nova Scotia8 kW9 years15.5¢/kWh
New Brunswick8 kW11 years12.5¢/kWh
Newfoundland and Labrador7 kW13 years13.5¢/kWh
Prince Edward Island7 kW10 years16.5¢/kWh

Factors Affecting Solar Panel Cost

System Size

Larger systems have a lower cost per watt due to economies of scale. A 10 kW system costs $3.31/W vs $5.33/W for a 4 kW system.

Panel Efficiency

Higher-efficiency panels (22.5% for N-type mono) cost more per panel but require fewer panels, often resulting in lower total cost for limited roof space.

Roof Complexity

Steep pitches, multiple roof planes, tile or slate roofing, and difficult access can increase installation labour costs by 10-20%.

Battery Storage

Adding a battery ($8,000-$17,000 before rebates) increases total cost but enables peak shaving and backup power. Ontario offers up to $5,000 battery rebate.

Inverter Type

String inverters are most cost-effective. Microinverters add $500-$2,000 but optimize per-panel output, beneficial for partially shaded roofs.

Permitting & Connection

Permit costs vary by municipality ($200-$1,000). Utility connection fees and ESA inspection add $500-$1,500 in Ontario.

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