2024 Solar Incentives Guide for Ontario, CA - Tax Credits & Rebates

In this guide, we'll cover the latest solar incentives and rebates available in Ontario.

You'll learn about:

  • Local & State Solar Incentives
  • Federal Tax Credits (Updated for 2024 and beyond)
  • Ways to optimize your solar investment

Solar installers are experts in maximizing your solar tax credits and rebates.
Get a free quote from one of our trusted Ontario solar installers to see how much you can save.

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated February 03, 2024

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What Solar Tax Credits, Incentives, and Rebates are Available in Ontario?

Property Tax Exclusion for Solar Energy Systems and Solar Plus Storage System

Incentive Type:
Property Tax Incentive
100% of system value; 75% of system value exemption for dual-use equipment

Western Riverside Council of Governments - Home Energy Renovation Opportunity (HERO) Financing Program

Incentive Type:
PACE Financing
Eligible products can be financed for up to 25 years, depending on the useful life of the eligible product.
Minimum financing: $5,000
The financing may not exceed fifteen percent (15%) of the market value of the property, up to the first seven hundred thousand dollars ($700,000) of the property’s market value, and ten percent (10%) of the remaining value of the Property above seven hundred thousand dollars ($700,000) minus any PACE assessment on the propertyThe total amount of any annual property taxes and assessments shall not exceed five percent (5%) of the property's fair market value, determined at the time program financing is approved.

Local Option - Municipal Energy Districts

Incentive Type:
PACE Financing
Locally determined

Self-Generation Incentive Program

Incentive Type:
Rebate Program
For projects 30 kW or larger, 50% of incentive will be received up-front; 50% will be received based on actual kWh production over the first 5 years. For projects under 30kW, 100% of the incentive will be paid up front.
Incentives will step down over time. See below for incentive amounts.

Renewable Market Adjusting Tariff (ReMAT)

Incentive Type:
Feed-in Tariff

LADWP - Feed-in Tariff (FiT) Program

Incentive Type:
Feed-in Tariff
$0.17/kWh adjusted by a time of delivery multiplier
Base price will step down over time as certain MW goals are met

California Solar Initiative - Solar Thermal Program

Incentive Type:
Rebate Program
Step 1 Incentive Rates (contact utility to determine current incentive levels):
Single Family Residential Incentives:
Systems that displace natural gas: $29.85 per estimated therm displaced
Systems that displace electricity or propane: Funding has been exhausted
Commercial/Multifamily Incentives:
Systems that displace natural gas: $20.19 per estimated therm displaced
Systems that displace electricity or propane: $0.42 per estimated kWh displaced *** Note, funding has been exhausted in this category for SCE and PG&E
Solar Pool heating: $5.00 per estimated therm displaced

Federal Residential Renewable Energy Tax Credit

Incentive Type:
Personal Tax Credit
30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

Source: https://www.dsireusa.org/


Solar incentives are intended to make renewable energy usage more affordable through financial incentives for those who install solar panels on their homes. You may be eligible for various types of incentives, including cash back, discounts or monthly utility bill credits, depending on your situation. Some incentives come from your specific utility company, county or municipality, some from the state of California and others from the federal government. Some solar incentives you might qualify for are:

  • Tax Exemptions: These could come in the form of property tax exemptions, which allow you to exclude the value of your solar system when calculating the taxes you pay on your house. You could also look for exemptions on sales tax at the time of purchase.
  • Net Metering: Make sure you speak to your Ontario utility company about signing a net metering contract. This will allow you to receive credit towards your utility bill every month for the value of excess energy generated by your solar panels. You may receive either a dollar-for-dollar credit or a percentage of the value.
  • Tax Credits: Tax credits reduce, dollar-for-dollar, how much income tax you owe the government. These differ from tax deductions.
  • Rebates: A solar rebate is a partial refund credited to your account after you've paid for your solar panels. Rebates could be offered by your local utility company, your state or your county. The cash back that you get from the rebates is normally applied before calculating tax credits.
  • Solar Renewable Energy Certificate (SREC): SRECs can be sold to your utility company (or other buyers) for money that is generally considered part of your taxable income. Generally, you must meet a certain (small) threshold of energy production before your solar system qualifies for SRECs or other performance-based incentives. Incentives like these are normally handled at the state level.

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Federal Solar Incentives

When thinking about solar incentives, you probably think of federal incentives first. You might have heard of the Federal Solar Investment Tax Credit, or ITC. This incentive is a tax credit that reduces your taxes by a specified percentage of the money you spend installing solar panels.

The ITC covers solar systems installed after January 1, 2006, and lets you deduct from your taxes a percentage of the total cost of solar panels, equipment, accessories and labor. This credit can be claimed on a solar panel system installed on a primary or secondary residence that you own in the United States. The original claim amount was 30% of the total cost, although depending on when the project was completed, your credit may range from 26-30%. There is no maximum amount you can claim.

Your local Ontario solar panel installation expert can provide more information about the ITC and how it might apply to your situation.

In August 2022, the Inflation Reduction Act expanded and extended the ITC, now dubbed the Clean Energy Credit. For solar system installations that begin after January 1, 2022, and are completed by the end of 2032, homeowners may be eligible for a credit for 30% of the total cost. This percentage will decrease annually after 2032 until the Clean Energy Credit ends in 2035. The expansion also makes credits for energy storage systems even easier to claim, beginning in 2023.

More information about the new Inflation Reduction Act can be found here. The best way to understand how the new Clean Energy Credit will apply to you is to speak with your local Ontario solar panel installation expert directly.

State & Local Solar Incentives

Some solar incentives may be provided at the state and local level. Similar to federal incentives, these could include rebates, tax credits and more. Some incentives are ongoing, while others are offered for only a limited time. Local solar incentives might come from your county or municipality, or from the California government.

Next Steps for Installing Solar in Ontario

You can apply for solar incentives from the federal government and the California government, as well as from your local utility company. The increased availability of solar initiatives over the last 15 years has helped increase nationwide solar energy use enormously. If you're prepared to make the switch to solar energy, calling your local Ontario solar panel installation expert is an excellent place to start.

EcoWatch's Ontario, CA Solar Incentives FAQs

How much can I save annually on my electric bill if I add solar panels to my Ontario home?

After adding solar panels to your home in Ontario, you can anticipate savings of approximately $1,307.60 per year, or about $24,844.33 over 20 years.

How long until the federal solar tax credit ends?

The federal solar tax credit, formerly called the ITC and now titled the Clean Energy Credit, is slated to end on January 1, 2035. The current 30% credit will end in 2032, replaced by a 26% credit in 2033 and a 22% credit in 2034.

I want to switch my appliances out for ones that are more energy-efficient. Are there any benefits I can get?

The recently passed Inflation Reduction Act introduces multiple incentives meant to reward homeowners for making eco-friendly upgrades. Some incentives include rebates and tax credits for installing new electric appliances. You can find more details about these incentives here.

Can I use a combination of solar and another type of renewable energy to power my home?

Yes, you can use multiple types of renewable energy to power your home — for example, a combination of solar and geothermal. You can also use both renewable energy sources and a backup source of non-renewable energy. You should discuss the details of your plan with your local Ontario solar panel installer, to get an understanding of what will be needed and what types of incentives you may or may not qualify for.

What if I add a solar system to a rental property, vacation home or commercial property? Can I still qualify for incentives?

Many solar incentives are intended to apply to a property located within the United States that you own, and most secondary residences fall into this category. Other solar incentives may be available for commercial properties, depending on the details. We recommend talking to your local solar installer and/or tax professional to better understand what incentives apply to your specific situation.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert's opinion on the top solar companies featured here, follow this link.

Solar incentive research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.

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