"Xolar's representative, Daniel Crowley, was extreamly helpful with a high level of knowlege and understanding. He was able to satisfy all my current questions and I look forward to speaking with him again in the near future."
Solar Panels in Ontario
Professional solar panel installation across 31 cities in Ontario. Save $2,200/year on average with provincial and federal incentives.
Prefer to discuss your project first? Contact us or view our detailed quote form
Ontario Solar Installations
Showing all Canadian installations. We're expanding our Ontario network!
Solar Performance in Ontario
System Effectiveness
Solar panels in Ontario are highly effective, with modern systems achieving excellent performance even in winter months.
Sun Exposure
Four distinct seasons with cold winters and warm summers - southern Ontario has some of the best solar conditions in Canada
Excellent – 1,166 kWh per 1 kW of solar panels installed on average. Ontario has the 5th highest potential to produce solar energy out of Canadian provinces. The more densely populated southern portions of Ontario are some of the best places in Canada for solar. Solar installations in Ontario are highly efficient, overperforming to an average of 1,166 kWh of electricity per year for every 1 kW installed. Your solar system will connect to the grid via the Net-Metering program. Excess energy you produce is saved in credits by your power company at the retail electricity rate, balancing out your usage across day and night, as well as summer and winter months. In Ontario, with Time-of-Use billing, On-Peak hours coincide with peak solar generation times, earning you credits at higher On-Peak rates. This makes solar particularly advantageous in Ontario compared to flat-rate billing provinces.
Key Performance Factors
Panel lifespan with minimal degradation
Efficiency retained after 25 years
Typical residential system size
Protect Yourself from Rising Electricity Costs
The more you pay for electricity – the more you benefit by going solar.
Choosing solar energy allows you to save money by avoiding these high electricity rates.
The Ontario Energy Board raised all rates by 20% for the year 2024.
With energy prices expected to rise even more, going solar protects you from increasing costs by generating your own power.
Net Metering Program
How Net Metering Works in Ontario
Your solar system will connect to the grid via the Net-Metering program. Excess energy you produce is saved in credits by your power company at the retail electricity rate, balancing out your usage across day and night, as well as summer and winter months.
In Ontario, with Time-of-Use billing, On-Peak hours coincide with peak solar generation times, earning you credits at higher On-Peak rates.
Net Metering in Ontario makes it simple for a home solar installation to cover your bills year-round.
Applicable Rebates & Incentives in Ontario
Maximize your solar investment with federal and provincial incentives. Here's what you can apply for in Ontario:
Ontario Provincial Programs
PUC Net Metering Program (Variable)
Available to all Ontario residents
Lambton County Solar Incentive (Variable)
Available to all Ontario residents
Bluewater Power Net Metering (Variable)
Available to all Ontario residents
Chatham-Kent Agricultural Solar Grant (Variable)
Available to all Ontario residents
Entegrus Net Metering Program (Variable)
Available to all Ontario residents
Grand River Solar Initiative (Variable)
Available to all Ontario residents
Canada Federal Programs
Canada Greener Homes Loan
Interest-free loans up to $40,000 for energy retrofits
Check eligibility →Federal Investment Tax Credit
30% tax credit on solar system costs (commercial)
Explore Commercial Solar Solutions →GST/HST Rebate
Rebate on federal portion of sales tax for new installations
Automatically applied at purchaseCalculate Your Total Rebates
Find out exactly how much you can save with federal and provincial incentives in Ontario. Most homeowners save between $5,000 - $15,000.
WHY TRUST XOLAR
Professional Solar Installation in Ontario
We make going solar simple with our proven installation process. From initial consultation to final activation, our certified team handles everything for Ontario homeowners.
- 1
Free Consultation
We assess your home's solar potential, energy needs, and discuss available incentives.
- 2
Custom System Design
Our engineers design a system optimized for your roof and energy consumption.
- 3
Permitting & Paperwork
We handle all Ontario permits, utility applications, and rebate paperwork.
- 4
Professional Installation
Our certified installers complete the job in 1-2 days with minimal disruption.
- 5
Activation & Monitoring
We connect your system to the grid and set up 24/7 performance monitoring.




What Ontario Homeowners Say
See how solar energy is transforming homes across Ontario.
"We were, overall, delighted with the solar panel solution from Xolar. The process, from first consultation, to operation and receiving the Greener Homes Loan took almost exactly 6 months, which we were very happy with given we started to process in December.We were quite concerned about the look of the panels as our South facing roof faces the street and we live in a neighbourhood with a lot of nice homes. But we were really delighted with how they look - they just blend in nicely with the roof and many of friends have said they hardly noticed them. They also present a modern appearance.As you can see, the panels are only over the garage but that is estimated to be sufficient to cover around 90% of our hydro use, and we use only electricity, with geothermal heating and cooling, and have an electric car. So far, the hydro generation matches the estimates provided by Xolar.The initial presentation of the solution, by Chris Isidori, was very thorough, and he was available to answer all of my questions. The Xolar website is also excellent and there are many customer solutions listed there to read about, and speak to their experience. The installation team were a joy to work with - they arrived on time, were extremely pleasant, completed the entire install in less than 2 days, and cleaned up very well at the end.Overall, the solution exceeded our expectations and we are very much enjoying making a contribution to the energy grid while saving money in the long term. I wouldn't hesitate to recommend Xolar if you are considering installing a solar array on your home."
"Loved the information that was shared during the process. Xolar was better right from the start. They provided more information about the entire process then the other two businesses that I received quotes from. Installation was quicker than expected there was a couple small issues but they were looked after quickly. Solar has now been running for 4 months and starting to see reduced energy bills. Very impressed!"
"Working with Xolar was straightforward and simple. They took care of all the details, assisted me with government programs and responded to questions promptly. I’m particularly pleased with Lauren who was always available to me when I needed anything at all!"
Solar FAQs for Ontario Residents
Get answers to common questions about solar energy in Ontario.
Most Ontario homeowners save $2,200/year on average with solar panels. Actual savings depend on your energy usage, system size, and local electricity rates. With Ontario
Ontario residents can access federal programs like the Canada Greener Homes Grant (up to $5,000) and the Canada Greener Homes Loan (interest-free up to $40,000). Durham region residents can receive up to an additional $10,000 for achieving net-zero targets. We help you navigate all available programs and maximize your savings.
The typical payback period in Ontario is 8-12 years. This accounts for provincial incentives, federal rebates, and energy savings. After payback, you enjoy 15+ years of free electricity with minimal maintenance costs. With Time-of-Use billing, On-Peak hours coincide with peak solar generation times, earning you credits at higher On-Peak rates.
Most residential installations in Ontario take 1-3 months from contract to activation. This includes design, permits, equipment procurement, and installation. We handle all Ontario-specific permits and regulations, including connections to utilities like Hydro One and Toronto Hydro.
Cities We Serve in Ontario
Professional solar installation available in 31 Ontario communities. Click on your city for local information and savings.
Sault Ste. Marie
Sarnia
Chatham-Kent
Brantford
Burlington
Thunder Bay
Sudbury
Peterborough
Huntsville
Orillia
Niagara Falls
Kingston
St. Catharines
Waterloo
Cambridge
Ready to Go Solar in Ontario?
Get a free quote for solar panel installation in your Ontario community. Save $2,200/year on average.