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

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

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 San Diego solar installers to see how much you can save.

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated May 20, 2024

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

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

City of San Diego - Sustainable Building Expedited Permit Program

Incentive Type:
Green Building Incentive

San Diego County - Green Building Program

Incentive Type:
Green Building Incentive
7.5% reduction in plan check and building permit fees

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/


The term "solar incentives" broadly refers to financial incentives put in place by solar companies and the government to encourage increased use of renewable energy by making the installation and use of solar panels more affordable. You might be eligible for different types of incentives, including discounts, cash back or credit towards your monthly utility bill, 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 broad categories of solar incentives include:

  • Tax Credits: These credits are dollar-for-dollar reductions (not deductions) in the amount of tax that you owe the government.
  • Rebates: Some solar companies will help you claim a rebate, or partial refund of your purchase, for your solar panels. Counties or states will also sometimes offer limited-time rebates. If you receive a rebate, that amount will usually come off the total price before tax credits are calculated.
  • Net Metering: Don't forget to talk to your San Diego utility company about signing a net metering agreement. This will allow you to receive credit towards your utility bill every month for the value of excess energy your solar panels generate. You may receive either a dollar-for-dollar credit or a percentage of the value.
  • Tax Exemptions: Sales tax exemptions are applied at the time of purchase for your solar panels. Property tax exemptions let you ignore the added value of your solar system when you calculate the amount of property tax you need to pay.
  • Solar Renewable Energy Certificate (SREC): SRECs and other performance-based incentives may be available to you if your solar system produces more than a specified (usually small) amount of electricity. These types of incentives are normally handled at the state level. You can sell the SRECs you receive to your utility company or other buyers, and the money you make is normally considered part of your taxable income.

Best Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

Federal Solar Incentives

Federal solar incentives are probably the first thing that you think of when thinking about solar incentives. A federal incentive many people are likely familiar with is the Federal Solar Investment Tax Credit (ITC). This incentive is a tax credit for a specific percentage of the cost of your solar system.

The ITC can be credited towards the value of solar panels installed on your primary or secondary residence in the United States. The solar system must have been installed on a property you own after January 1, 2006, for you to be eligible for the credit. The ITC initially covered 30% of all installation costs (panels, labor, equipment and accessories), although this amount has fluctuated slightly over the years between 26-30%. The amount you qualify for will depend on when your solar system was installed. There is no cap on the claim amount.

To best understand how the ITC could apply to you, reach out to your local San Diego solar panel installation expert and ask for more information.

The Inflation Reduction Act, passed in August 2022, added more provisions to the ITC (as well as renaming it to the Clean Energy Credit). Homeowners can now receive a credit of 30% of the total solar system installation costs for projects that began after January 1, 2022, and will be finished by the end of 2032. The credit percentage will then decrease yearly until the Clean Energy Credit expires in 2035. The expansion to the program 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. Your local San Diego solar panel company can answer any questions you have and explain how the new Clean Energy Credit will apply to you.

State & Local Solar Incentives

There are often also state solar incentives in addition to those provided by the federal government. Rebates, tax credits and more can be offered at a more local level. These solar incentives — which might be given by the state of California, or by your county or municipality — could be offered on an ongoing basis, or for only a limited time.

Next Steps for Installing Solar in San Diego

The expanding number of solar incentives available has enormously increased the adoption of solar energy nationwide over the past 15 years. You may receive solar incentives from your local utility company, the California government or the federal government. When you're prepared to make the change to solar energy, talking to your local San Diego solar panel installation expert is an excellent place to start.

EcoWatch's San Diego, CA Solar Incentives FAQs

How do I know if I qualify for solar incentives?

It's best to speak with your local San Diego solar installer for a better understanding of which incentives your project may qualify for. Generally, solar incentives apply to new solar panel systems installed on a property you own (in the U.S.) between the dates specified by the incentive. Some incentives, such as those provided by the California government, may have additional requirements.

How much will a solar system save me annually on my electric bill in San Diego?

After adding solar panels to your home in San Diego, you can expect to save about $1,637.07 per year, or approximately $31,104.39 over the next 20 years.

What are some environmental benefits of adding solar panels to my home?

Solar energy is renewable — by changing where you get your energy, you help lessen the strain on our planet's resources. You can also lower the CO2 emissions from your home by 250 pounds annually, or around 5,000 pounds in 20 years.

Can I use multiple types of renewable energy to power my home?

You can power your home with multiple types of renewable energy, or a combination of renewable and non-renewable energy. Be sure to go over your ideas with your local San Diego solar installer. They can help you with the plan for your project and also help you understand the various incentives that you will or won't qualify for.

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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