SolarUp – Ontario #1 Solar Panel Installation & Design Company

2024 Guide to Solar Energy in Ontario, Canada

Ontario is leading the way in the renewable energy revolution, particularly in the rapidly expanding sector of solar power. The province, which ranks as Canada’s fourth sunniest location, is perfectly positioned to benefit from solar energy.

Did you know that Ontario has the most sophisticated utility pricing structure in Canada out of all the provinces? The nuances of this structure have a significant impact on how solar energy is adopted. Notably, if the Fair Hydro Plan hadn’t been implemented in 2018, Ontario would have had the highest electricity costs in the country.

The peak price, which came in November 2007 at 9.2¢ per kWh, was representative of the status of the energy market at the time. By January 2024, the peak cost has increased to 18.2¢ per kWh. Residents and Businesses thinking about adopting solar energy must be aware of these variations since they have a direct influence on the financial landscape, which strengthens the argument for switching to solar energy.

An Overview of Solar Energy’s Advantages:

Ontario’s many solar energy advantages show the province’s dedication to environmental preservation and sustainability. Solar energy provides a sustainable and environmentally friendly alternative to traditional energy sources by harnessing the sun’s boundless energy. As a result, greenhouse gas emissions are drastically decreased, which aids Ontario in realizing its aspirational targets for a more sustainable and environmentally friendly future.

In addition to its environmental benefits, solar energy also offers economic benefits. Businesses and households may realize considerable long-term cost savings on energy bills and set the path for energy independence by utilizing solar power. This reduction in reliance on conventional energy networks not only promotes financial stability but also the growth of a more resilient and decentralized energy infrastructure.

Is Solar Worth It in Ontario?

In Ontario, evaluating the value of solar energy investment requires a thorough analysis of several elements. The province presents itself as a more desirable and financially feasible option for citizens and companies due to its solar potential, which is supported by government subsidies and a growing solar sector.

Financial viability: The initial investment in a solar system is now more reasonable due to some incentives and the declining cost of solar panels. Monitoring the Return on Investment (ROI) over time can help demonstrate the financial benefits of switching to solar power.

Government Support: With encouraging laws and programs, Ontario aggressively promotes solar energy. The plethora of available tax credits, subsidies, and rebates might significantly affect how profitable solar systems are.

Impact on the environment: Using solar energy has a big influence on the environment in addition to the financial ones. People in Ontario are beginning to understand that they can contribute to the creation of a more sustainable future by lowering their carbon footprint.

Technological Developments: As the solar business expands, new developments in technology enhance the robustness and effectiveness of solar panels. When determining whether solar projects will be financially viable in the long run, it is critical to be aware of these changes.

In summary, Ontario made a smart and comprehensive choice to adopt solar energy, taking into account both the financial and environmental aspects. With the help of this guide, people and companies will be better equipped to make educated decisions and ensure that their journey towards solar energy is not only beneficial but also takes advantage of the special opportunities that the province of Ontario has to offer.

I. Pre-Installation Considerations

A successful and optimal solar switch begins with careful pre-installation planning, which must be done before beginning the installation of a solar energy system. If you feel like you can’t handle this procedure, you can make it easier by hiring a keyturn company like SolarUp to walk you through each step.

Assessing Energy Needs and Consumption

1). Calculate Your Property’s Solar Potential: To start, ascertain your property’s solar potential by taking into account variables including its location, roof orientation, surrounding buildings’ shadows, and accessible space. To estimate solar potential with precision, use resources such as a keyturn company, where free consultations are provided.

2). Recognize Your Energy Needs: Examine your power bills to see how much energy you use each month and annually. This data is essential for figuring out how big your solar system should be and for projecting possible savings.

3). Arrange a Free Consultation: With more than twenty years of combined expertise in the solar energy industry, arrange a free consultation with knowledgeable solar advisers at SolarUp. Get a customized solar proposal made to fit the energy requirements of your company or home.

4). Examine Your Financing Options: Investigate several financing options to get the best one for your solar project. Depending on your financial objectives, you may choose to buy the system entirely, seek subsidies or rebates, or choose to take out a loan. For further information, see sources such as the 2023 list of federal loans and rebates available in Canada. The Home Energy Loan Program (HELP) in the Greater Toronto Area provides low-interest loans to assist homeowners with the energy transition. Companies in the Greater Toronto Area have access to commercial leasing and finance solutions.

Assessing the Property’s Solar Potential

a). Is Solar Compatible with My Roof?: To achieve maximum solar efficiency, evaluate the age, material, and possible shadowing of your roof in addition to its structural soundness and orientation. Assessing your roof’s suitability is the first step towards a successful solar installation. A site inspection is offered with SolarUp.

B). Solar Access & Shading: Examine the sun’s route and any possible obstacles. The effectiveness of your solar panels can be greatly impacted by shading from surrounding structures or trees. Knowing these things will guarantee that your solar system performs as efficiently as possible.

c). Qualification Standards for Solar Grants and Incentives: Examine the requirements for qualifying for Ontario’s solar subsidies and incentives. It is crucial to comprehend the prerequisites to obtain funding for your solar project. To get the most out of your solar investment, keep up with the current incentives. Throughout the entire process, you may get professional advice and assistance from a keyturn business like SolarUp.

II. Elements of a Solar Power System

Before you start using solar energy, you need to have a thorough grasp of the major parts of a solar power system. This section explores the nuances of these parts, helping you choose the best ones for a dependable and effective solar system.

Recognizing the Essential Elements of a Solar Power System

Some essential parts make up solar power systems, and each one is essential to the process of collecting sunlight and turning it into electrical energy. Examine the specifics of batteries, inverters, and solar panels to make sure you have a thorough grasp of how they work. Investigate the related warranties as well to ensure the long-term dependability of the parts you have selected.

Ground versus Roof Installations

If Solar Is Not Suitable for My Roof, What Are My Options?: If installing solar panels on your roof proves to be difficult, there are other choices, such as installing solar panels overground. With the guidance of a solar expert, make an informed decision tailored to the unique features of your house or business. Consider factors such as available space, the impact on efficiency, and other relevant aspects.

Calculating the Necessary Solar System Dimensions

Carefully calculating the right size for your solar system depends on your energy requirements, location, and amount of sunshine exposure. Here is a helpful formula: 

Size of system needed (kW) = 

Yearly energy use (kWh)


Annual equivalent full sunlight hours (h)

You can estimate your year’s energy use by looking at your monthly hydro bills. For instance, in southern Ontario, where there are around 2,000 hours of sunshine each year and a typical home uses about 9,500 kWh:

9,500 kWh


2,000 h

=4.75 kW (system size needed)

Considerations for roof installations include factors like roof age, orientation, and slant:
  • Shingle roofs should be a maximum of 10 years old and in good condition.
  • South-facing roofs are ideal, while east and west-facing are good options. North-facing roofs are less suitable.
  • Roofs with a slant of 30 to 45 degrees are optimal for solar panels, with flat roofs requiring a different mounting system.
  • Expect higher upfront costs for yard installations versus roof installations.
  • For Toronto residents, the Home Energy Loan Program is a valuable resource for funding renewable energy projects, including solar systems. The loan is tied to your property and repaid through property tax bills, providing financial flexibility even if you decide to move.

III. Ontario’s Solar Incentive Program (2024)

Ontario’s Solar Incentive Program:

A variety of incentives designed to enable wider access to solar power demonstrate Ontario’s commitment to renewable energy. By empowering homeowners and encouraging the use of solar energy, these incentives strengthen the province’s commitment to a sustainable future.

Net Metering:

An initiative utilizing renewable energy sources to support Ontario’s power consumers.

Eligibility: Limited to households and companies producing 500 kWh or less of energy.

Advantages: Credits are earned when extra power is returned to the grid, which lowers future rates.

Duration of Credit: Unused credits have a 12-month expiration date but provide flexibility in bill reduction.

Ontario’s Solar Tax Credit:

A refundable tax credit targeted at large-scale purchases of solar panels and related equipment.

Credit Structure: Up to 2032, equal to 30% of the entire cost of installing a solar power system.

Progressive Reduction: After 2032, the credit amount drops, reaching a 26% credit in 2033 and a 22% credit in 2034.

Eligibility: Requires federal tax liability or income withheld for taxes, not providing immediate cash rebates.

Claim Process: Can be claimed for the installation year, with the option to carry over unused credits to subsequent tax years.

Residents of Ontario may start a sustainable and financially feasible solar energy journey by taking advantage of these incentives. This supports the province’s objective for a greener future by improving environmental well-being in addition to saving money for individuals.

Section IV: Cost Evaluation

Making educated decisions requires having a thorough understanding of the expenses involved in establishing a solar system. This part offers a thorough examination of the cost analysis, including a breakdown of solar system expenses and return on investment (ROI) factors.

Cost Breakdown for Solar Systems

When estimating the cost of installing solar panels, you should take your system’s size, the average cost per watt, and any anticipated price swings into account:

Compute the size of your solar system in watts (for example, 4.75kW = 4,750 watts).

To calculate the cost, multiply the system size by the typical installation cost of solar power in Ontario, which is $2.46 per watt in 2021.

Example Calculation:

4,750 watts×$2.46 per watt=$11,685

Variations in Price: Remember that this is only an approximate figure. Costs might change depending on things like installation preferences and the caliber of the equipment. Prices in Canada might vary greatly; it’s not unusual for them to go up to $3 per watt.

A Look at Return on Investment (ROI) Factors

To assess the financial returns on your solar investment, it is essential to comprehend the payback duration and possible return on investment:

Payback Period: In Ontario, an average-sized home solar system will typically pay for itself in eight to ten years. This time frame accounts for all expenses, including any unforeseen maintenance charges.

Home Value Increase: The ROI may be even greater if you intend to sell your house after the repayment term. For example, your home’s value might rise by up to $6,000 for every 1kW of solar added. This corresponds to a rise of around 3-4% for a typical-sized house.

Impact on the Environment: Although ROI is frequently linked to monetary advantages, it’s important to take the bigger picture into account. By decreasing the carbon footprint and reliance on non-renewable energy sources, solar investments help to maintain a sustainable environment.

You may decide whether to install solar panels in Ontario by carefully weighing the short and long-term advantages and balancing your budget with your environmental awareness.

V. The Installation Procedure for SolarUp

Step 1: Free Consultation

Commence your solar journey with a complimentary consultation facilitated by one of our solar energy consultants. Gain insights into the optimal solar solution for your home during this initial discussion.

Step 2: Site Inspection

A dedicated solar expert will conduct a comprehensive survey of your property, including an assessment of the roof and electrical panels. This step ensures that the selected solar system is suitable for installation on your premises.

Step 3: Project Kickoff

Finalize the design of your solar system and complete all necessary documentation to initiate the project officially. This phase marks the beginning of bringing your customized solar solution to life.

Step 4: Permit Approvals

Our team will assist you in completing all essential paperwork, including permits, approvals, and grant application forms. Ensuring compliance with regulatory requirements is a crucial aspect of this step.

Step 5: Installation

Trained solar technicians from our team will carry out the installation of the solar system based on the finalized design. The installation process is tailored to align precisely with the specifications developed for your unique setup.

Step 6: System Turn-On

Final inspections will be conducted to secure approval from your utility provider, allowing the activation of your solar system. Experience the excitement as your solar system starts generating clean energy, storing it for consumption, and contributing excess energy back into the system for credits. Embrace the benefits of sustainable energy production!

Toronto-Specific Solar Installation Process:

For Toronto residents, SolarUp tailors the installation process to adhere to local regulations and requirements, ensuring a seamless experience that aligns with the specificities of the Toronto solar landscape.

VI. Post-Installation

The journey doesn’t finish when your solar system smoothly integrates with the grid; rather, it only signals the start of enjoying the benefits of clean energy. Maximizing the potential of your solar system, keeping an eye on its operation, and learning what happens to the solar electricity it generates are all part of the post-installation phase.

Step 1: Monitoring

Ensuring optimal performance is crucial, and monitoring your solar panel system is made easy with modern technology. Follow these steps to stay connected:

a). Ensure your house has a strong WiFi connection that reaches the inverter, usually placed outdoors next to the electricity meter. To make your WiFi signal stronger and reach the inverter, think about getting a WiFi booster.

b). Monitoring App: Make use of a monitoring app that works with Android and Apple devices. You may monitor the functioning of your system with this app from any location in the globe. Monitor the generation, use, and overall efficiency of energy.

c).Ethernet Connection: If WiFi isn’t an option, you may use an Ethernet connection to connect the inverter straight to your modem. This guarantees a steady connection for ongoing observation.

Step 2: Savor Every Advantage

You switched to solar power for a variety of reasons, and now is the perfect moment to take advantage of all the advantages:

a). Environmental Impact: Help create a sustainable future by lowering your carbon footprint.

b). Property Value: Installing a solar system will raise the value of your home.

c). Energy Savings: As your solar system produces clean, renewable energy, you’ll enjoy lower energy expenses.

d). Less Grid Dependence: Experience the satisfaction of reducing dependence on the grid while contributing excess energy back to the system.

VII. Elevate Your Business With Solar Energy

With the state-of-the-art commercial solar solutions from SolarUp, unleash the power of solar energy. This guide offers thorough insights into how solar energy may transform your company, offering long-term financial stability, environmental commitment, and cost-effectiveness.


Take advantage of the falling cost of solar panels to save up to 70% on the cost of solar electricity compared to typical grid purchases.

Benefits to the finances:

Take charge of your energy output to save up to 80% on power overhead and shield your company from growing energy costs and dependency on the grid.

Technological Superiority:

SolarUp’s state-of-the-art technology enhances your building’s appearance while guaranteeing tangible savings.

Long-Term Stability:

Produce your energy and depend less on the grid to help your company transition to a clean, energy-efficient future.

Attractive ROI:

Solar systems guarantee long-term savings, making them an appealing Return on Investment (ROI).

Tax Incentives:
  • Get ready for significant savings with solar and take advantage of valuable tax incentives.
  • Receive a generous 30% credit through the Clean Energy Investment Tax Credit (ITC) to reduce your corporate income taxes.
  • Benefit from upfront depreciation with the Accelerated Capital Cost Allowance (CCA), lowering your taxable income strategically.
  • Carryover tax credits for up to 10 years, providing long-lasting financial advantages.
  • Explore additional region-specific incentives tailored to your business.
Seamless Power Transfer:

Experience continuous energy exchange with Net-Metering, seamlessly transferring power between solar arrays and the utility grid.

Monthly Credit System:

Benefit from a monthly credit system, with utility companies crediting users for excess energy and facilitating credit carryovers for up to 12 months.

Reliability & Sustainability
Minimal Maintenance:

Solar power systems demand minimal maintenance over 25 to 40 years, delivering dependable and sustainable energy solutions.

25-Year Warranty: We guarantee the lifetime of our solar systems for 25 years, providing peace of mind.

Customized Approaches for Business Structures

Energy Requirements: Tailor solar panel systems to meet the distinct and higher energy needs of commercial structures.

Precision in System Design: Utilize advanced measuring devices for optimal energy offset calculations and top-notch system performance.

Environmental Commitment: Embrace the future with our commitment to the latest technologies, integrating cutting-edge solar panels and inverter technologies for future-proof systems.

“Green” Label: Showcase a strong commitment to climate change mitigation, earning a positive environmental reputation with our “Green” label.


Undertaking the transition to solar energy in Ontario is a substantial decision that offers a multitude of benefits. Let’s summarize the key elements of this solar energy guide and offer encouragement for making sustainable choices.

Summary of the Solar Energy Journey

Exploring Benefits: The journey begins with an exploration of the myriad benefits of solar energy. Ontario, being the fourth sunniest place in Canada, offers an ideal landscape for harnessing solar power.

Pre-Installation Considerations: The cornerstones of a successful solar project are determining eligibility requirements, assessing energy demands, and assessing a property’s solar potential.

Solar Power System Components: Making an informed choice is ensured by delving into the nuances of solar power systems, from comprehending essential components to examining various installation alternatives.

Ontario’s Solar Incentives: This guide explains the financial assistance that is available to make solar installations accessible by navigating through the existing incentives, qualifying requirements, and tax credits.

SolarUp Installation Process: A step-by-step guide, Toronto-specific installation details, and insights into the post-installation monitoring process ensure a seamless transition to solar energy.

Post-Installation Considerations: Maximizing the potential of the solar system involves ongoing monitoring and maintenance. Understanding solar system losses and the utilization of produced solar power to complete the journey.

Cost Analysis: A breakdown of solar system costs and ROI considerations sheds light on the financial aspects, offering clarity on investment returns and home value increases.

Encouragement for Sustainable Choices

Environmental Impact: Beyond financial gains, choosing solar energy is a powerful step toward environmental sustainability. By reducing reliance on traditional energy sources, you contribute to a cleaner and greener future.

Energy Independence: You may achieve some degree of energy independence by using solar power. Take advantage of net metering to generate sustainable energy on your own and lessen your reliance on the grid.

Community Contribution: Joining the solar movement in Ontario contributes to a larger community effort to combat climate change. Your decision inspires others and collectively makes a positive impact.

In summary, the move toward solar energy is a deliberate decision toward a future that is more robust and sustainable than just a technology change. By switching to solar power, you not only improve your home and financial situation but also significantly contribute to creating a cleaner, brighter future. For any inquiries or to receive a free estimate tailored to your specific needs, feel free to reach out to SolarUp. Our dedicated team is ready to assist you on your solar energy journey. Choose sustainability and harness the power of solar energy with confidence

FAQ: Solar Energy for Your Business

1. Is solar energy functional at night?

Nighttime use of solar panels is not possible since they need direct sunshine. To effectively meet your energy demands during the night, you can store electricity in batteries.

2. Can solar panels be used on overcast days?

Indeed, solar panels still function on overcast days, but with somewhat less power output. Even in cloudy or overcast weather, they may still supply you with the electricity you require.

3. Can you use solar panels in the rain?

Yes, rain doesn’t harm solar panels; in fact, it helps keep dust off of them. Power output could be somewhat altered, but not significantly.

4. Do solar panels function in snowy conditions?

In the winter, solar panels do function but piled snow covering panels prevents electricity generation. Most panels are tilted, allowing snow to slide off easily. Accumulated snow is easy to clean.

5. Do solar panels work in the winter?

Solar output is slightly reduced in winter, but it’s still efficient. Winter months often see lower energy consumption, balancing the impact.

Solar energy is environmentally friendly, burning no fuel, and becoming increasingly affordable

7. Does solar energy cause pollution?

No, when solar panels generate energy they don’t burn fuel or produce any pollutants.

8. Do solar energy systems harm the environment?

No, however defective panels need to be carefully recycled.

9. How much upkeep are solar panels going to require?

Solar panels require minimal maintenance. Occasional cleaning is recommended to prevent dust accumulation.

10. Do solar panels ever wear down?

Yes, but solar panels have a 25–30 year lifespan on average.

11. Is solar energy more affordable than traditional power?

The cost of solar electricity is often lower. The cost comparison is influenced by solar policy and local utility rates.

12. Are fossil fuels more expensive than solar energy?

Solar energy frequently has lower prices than fossil fuels, particularly when taking environmental costs into account.

13. What are solar energy’s financial benefits?

Long-term savings are provided by installing a solar energy system, which lowers power costs and guards against rising rates.

14. What are the environmental benefits of solar energy?

Solar power contributes to a healthier environment by lowering greenhouse gas emissions and air pollution.

15. How can I find out what my power bill is?

To learn more about use and expenses, review your utility’s electrical statement.

16. How does solar impact my property values?

Homes with solar systems generally sell for more, enhancing property values.

17. What is net metering?

Simply, net metering offsets power use by crediting homeowners for extra solar electricity generated

18. How do solar panels work?

Sunlight is absorbed by solar panels, which then transform it into DC power. An inverter then converts the DC electricity into usable AC electricity for grid contribution or consumption.

19. If I install solar panels, would I still get an electricity bill?

You will be billed if you are not completely off the grid. Solar panels, however, can drastically lower or even eliminate the payment.

20. Can solar energy be used during a blackout?

For safety, grid-tied systems turn off during a blackout. Systems that combine solar and storage can offer backup power during outages.

21. Is my roof suitable for solar panels?

South-facing, shade-free, and roomy roofs are ideal. For roofs that are not perfect, there are workarounds

22. Should I install solar panels before replacing my roof?

Before installing solar panels, roof care is advised since it might be expensive to remove and reinstall solar panels

23. What if my system has problems?

Contact your installer if you suspect issues. Monitoring data helps assess system performance, and warranties may cover repairs.

24. How will I get paid for the power I generate?

Net metering lowers your rate or permits credit carryovers for up to a year by crediting you for surplus solar energy.