Solar Panels in London, ON

Professional solar panel installation serving 6 neighborhoods in London. Save $2,100/year with London Hydro.

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Solar Performance in London

System Effectiveness

Solar panels in London are highly effective, with modern systems achieving excellent performance even in winter months.

Summer Production 95-100%
Winter Production 60-75%
Annual Production 1,170 kWh/kW

Energy produced per kW of panels installed, each year

Sun Exposure

Humid continental with moderate winters

Solar Potential Rating
Very Good – 1,170 kWh/kW annually
• Peak production in summer months
• Consistent year-round energy production
• Solar panels work in all seasons

Key Performance Factors

$2,100/year

Average annual savings

9.8¢-20.3¢/kWh (TOU, OEB RPP)

Current electricity rate

6

Neighborhoods served

Solar Panels in London, Ontario

London, served by London Hydro, has strong solar production at 1,170 kWh per kW annually. Southwestern Ontario receives more sunshine than the GTA, making London one of Ontario’s better cities for solar ROI.

Ontario’s net metering program credits excess solar at the full retail rate. With Time-of-Use billing, solar earns maximum value during on-peak hours (20.3¢/kWh). HRSP ($5K solar + battery at $300/kWh up to $5K) or net metering available – but not both.

Ontario HRSP - Up to $10,000 for Solar + Battery

Ontario’s Home Renovation Savings Program (HRSP), launched January 2025, offers:

  • Up to $5,000 for solar panels ($1,000/kW)
  • Battery storage at $300/kWh up to $5,000 (requires approximately 13.3 kWh to reach the cap)
  • Maximum total program rebate: $12,000 (across all eligible upgrades)

Important – HRSP vs. Net Metering: Solar installed under HRSP must be sized for on-site load displacement only – net metering is not permitted under HRSP. If you prefer net metering (earning 1:1 credits for excess solar), you would not apply through HRSP. Your Xolar advisor can help determine which option provides the best return.

Note: The Canada Greener Homes Grant (closed March 2024) and Greener Homes Loan (closed October 2025) are no longer available.

Check all available rebates ->

Ontario Solar Installations

Google Reviews

What London Homeowners Say

See how solar energy is transforming homes across London.

Areas We Serve in London

Professional solar panel installation available in these London neighborhoods and communities:

Downtown London
Byron
Wortley Village
Old East Village
Oakridge
White Oaks
Solar panels generating clean energy

Protect Yourself from Rising Electricity Costs

The more you pay for electricity, the more you benefit by going solar.

Ontario’s Time–of–Use electricity rates range from 9.8¢/kWh (off–peak) to 20.3¢/kWh (on–peak), with mid–peak at 15.7¢/kWh (OEB RPP, Nov 2025–Oct 2026). London electricity is distributed by London Hydro. Solar panels generate most during daytime on–peak hours, earning you credits at the highest rate. The Ontario Electricity Rebate provides a 23.5% discount on your bill.

Local Solar Incentives in London

Rebates and incentives available specifically for London residents:

BetterHomes London

Available to London residents

Up to $40,000.00

Ontario Provincial Incentives

As a London resident, you also qualify for these provincial incentives:

Home Renovation Savings Program (HRSP) – Heat Pump

Available to Ontario residents

Up to $7,500

Home Renovation Savings Program (HRSP) – Solar

Available to Ontario residents

Up to $5,000

Home Renovation Savings Program (HRSP) – Battery

Available to Ontario residents

Up to $5,000

Federal Incentives

Canada-wide incentives available to all residents:

Oil to Heat Pump Affordability program

Available to all Canadian residents

Up to $10,000

Tesla Powerwall 3 Rebate

Available to all Canadian residents

Up to $1,400

Clean Technology Investment Tax Credit (Commercial ITC)

Available to all Canadian residents

Up to 30% of eligible costs

Xolar In-House Offers

Limited-time promotions and pricing offers from Xolar directly, separate from any government grant or program:

Spring 2026 Sale – Heat Pump

Xolar promotion available to London residents

Up to $675

Spring 2026 Sale – Battery

Xolar promotion available to London residents

Up to $1825

Spring 2026 Sale – Solar

Xolar promotion available to London residents

Up to $2800

Net Metering Program

How Net Metering Works in Ontario

London Hydro offers 1:1 net metering – excess solar earns credits at the full retail rate. With Time–of–Use billing, on–peak credits at 20.3¢/kWh are worth more than twice off–peak. Credits roll over for 12 months. As of May 1, 2026, the residential simplified micro–embedded generation connection threshold was raised to 12 kW (net metering itself remains available for systems up to 500 kW). Ontario's HRSP offers solar rebates and battery at $300/kWh up to $5,000, but solar under HRSP must be sized for load displacement only – net metering is not permitted under HRSP. Customers must choose one or the other.

Solar panels with net metering connection

Solar System Packages

All packages include professional installation, permits, and 25-year warranty.

Most popular choice for average Canadian homes

Good

Growatt

10 kW System

$27,162
before rebates + applicable taxes

Best value option for medium energy consumers.

  • 9.6kW Growatt inverter
  • 20x 500w black Thornova solar panels
  • Professional installation
Panel Count20 panels

Add Optional Upgrades:

BetterRecommended

SolarEdge

10 kW System

$29,474
before rebates + applicable taxes

Best performance option for medium energy consumers.

  • 9.6kW SolarEdge inverter
  • 20x 500w black LONGi solar panels
  • 20x 500w SolarEdge panel optimizers
Panel Count20 panels

Add Optional Upgrades:

Best

Tesla

10 kW System

$43,758
before rebates + applicable taxes

Elite solar + storage option for medium energy consumers that require blackout protection.

  • Tesla Powerwall 3 - (11.5 kW, 13.5 kWh)
  • 20x 500w black LONGi solar panels
  • Tesla system monitoring app
Panel Count20 panels

Add Optional Upgrades:

WHY TRUST XOLAR

Professional Solar Installation in London

We make going solar simple with our proven installation process. From initial consultation to final activation, our certified team handles everything for London homeowners.

  • 1

    Free Consultation

    We assess your home's solar potential, energy needs, and discuss available London incentives.

  • 2

    Custom System Design

    Our engineers create a detailed system design optimized for London's climate and your home.

  • 3

    Permitting & Paperwork

    We handle all London permits, utility applications, and rebate paperwork.

  • 4

    Professional Installation

    Our certified installers complete the job in 1-2 days, familiar with London building codes.

  • 5

    Activation & Monitoring

    We connect your system to the grid and set up 24/7 performance monitoring.

Solar FAQs for London Residents

Get answers to common questions about solar energy in London.

London Hydro distributes electricity in London.

Ontario’s Time-of-Use rates: 9.8¢ off-peak, 15.7¢ mid-peak, 20.3¢ on-peak (OEB RPP, Nov 2025-Oct 2026).

London gets more sun than Toronto.

8-11 years with HRSP rebate or net metering.

London’s 1,170 kWh/kW production is above the Ontario average, making it one of the better cities for solar ROI in the province.

Ontario’s HRSP provides up to $5,000 for solar ($1,000/kW) + battery storage at $300/kWh up to $5,000.

Important: HRSP solar cannot use net metering – customers must choose one or the other.

The federal Greener Homes Grant and Loan programs are both closed.

London Hydro offers 1:1 net metering – excess solar earns credits at the full retail rate.

Credits roll over for 12 months.

As of May 1, 2026, the residential threshold is 12 kW.

Note: Solar under HRSP cannot use net metering.

Ready to Go Solar in London?

Get a free quote for solar panel installation in your London neighborhood. Save $2,100/year on average.