2024 Solar Incentives Guide for Waterloo, IA - Tax Credits & Rebates

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

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 Waterloo solar installers to see how much you can save.

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated April 21, 2024

Why you can trust EcoWatch

We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

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

Property Tax Exemption for Renewable Energy Systems

Incentive Type:
Property Tax Incentive
100% of value added by renewable system

Renewable Energy Equipment Exemption

Incentive Type:
Sales Tax Incentive
100% of sales tax

Solar Energy Systems Tax Credit (Personal)

Incentive Type:
Personal Tax Credit
50% of Federal ITC (15% for 2019 and earlier, 13% for 2020, 11% for 2021, 5% for 2022, 0% for 2023 and later).

Local Option - Special Assessment of Wind Energy Devices

Incentive Type:
Property Tax Incentive
Property valued at 0% of the net acquisition cost in the first assessment year, increasing annually by 5 percentage points to a maximum of 30% of the net acquisition cost in the 7th and succeeding years

Methane Gas Conversion Property Tax Exemption

Incentive Type:
Property Tax Incentive
100% exemption for 10 years

Geothermal Heat Pump Tax Credit

Incentive Type:
Personal Tax Credit
20% of the Federal Tax Credit, equivalent to 6% of the system cost

Energy Replacement Generation Tax Exemption

Incentive Type:
Corporate Tax Exemption
100% exemption for self-generators, landfill gas and wind
Reduced rate for large hydro

Alliant Energy Interstate Power and Light - Residential Energy Efficiency Rebate Programs

Incentive Type:
Rebate Program
Advanced Power Strips: up to $20
Air Source Heat Pump: $300-$800 for existing homes, $180-$480 for new homes
Appliance Recycling: up to $50
Central A/C: $150-$600 for existing homes, $90-$360 for new homes
Ductless Mini-Split Heat Pump: Varies
Electric Heat Pump Water Heater: $300-$350 for existing homes, $180-$210 for new homes
Electric HVAC System Tune-Up: up to $50
Gas Furnace: $180 for existing homes, $80 for new homes
Geothermal Heat Pump: $1,320-$1,750 for existing homes, $790-$1,050 for new homes
Learning Thermostat: $100 for existing homes, $60 for new homes
LED Light Bulbs: In-Store Rebates
Online Home Energy Assessment: FREE
Room Air Purifier: up to $30
Variable Speed Pool Pumps: up to $220

Cedar Falls Utilities - Residential Energy Efficiency Rebate Program

Incentive Type:
Rebate Program
Clothes Washers: $100
Clothes Dryers: $50-$100
Water Heater (Tank or Tankless): $300
Heat Pump Water Heater: $400
Refrigerator/Freezer Recycling: $50
Window A/C Recycling: $25
LED Bulbs: Instant in-store rebate
LED Lighting Fixture: 50% of cost
Natural Gas Boiler: up to $400
Natural Gas Furnace with Variable Speed Blower Motor: Up to $200
Central A/C: Up to $350
Ground-Source Heat Pumps: Up to $300/ton of new ground loop plus up to $300/ton of heating capacity installed
Air-Source Heat Pumps: $600
Ductless Mini Split Systems: up to $100/ton cooling
Duct Work Modifications: 30-75% of cost
Programmable Thermostat: $50
Attic and Sealing Insulation: 60% of cost
Sidewall Insulation: 60% of cost
Foundation Insulation: 60% of cost
Duct Insulation: 60% of cost
Rim/Band Joist Insulation: 60% of cost
Air Sealing, Caulking, and Weather-Stripping: 60% of cost
Doors: $25-$75

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 via financial incentives to help people install solar panels on their homes. Solar incentives may include upfront discounts, cash back or credit towards your monthly utility bill. Some incentives are handled by the federal government, some by the state of Iowa and some by your utility company, county or municipality. You might qualify for any of the following types of solar incentives:

  • Rebates: Solar rebates may be provided by your local utility company, or by your county or state. These rebates are essentially partial refunds that are applied after you pay for solar panels and before tax credits are calculated.
  • Net Metering: Net metering becomes relevant after your solar system is up and running. If you've signed a net metering agreement with your Waterloo utility company, the company will subtract the value of the excess energy produced by your solar system from your utility bill each month. In some places, this is a dollar-for-dollar credit, while in others you might make back a percentage of the value.
  • Tax Credits: Tax credits are dollar-for-dollar reductions that lower the amount of income tax you owe the government. (A tax credit is different from a tax deduction.)
  • Tax Exemptions: Tax exemptions may come in two forms. The first is sales tax exemption, applied at the time you purchase your solar panels. The second is property tax exemption, which allows you to exclude the value added by your solar system when paying property tax on your house.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

Federal Solar Incentives

Federal incentives are the type of incentives that you are most likely to have some familiarity with. The Federal Solar Investment Tax Credit, or ITC, is likely the most well-known federal solar incentive. The ITC provides a tax credit for a set percentage of the cost of your solar system.

The ITC initially applied to 30% of the cost of installing a solar system, although it has fluctuated slightly over time between 26-30%. The percentage you qualify for will depend on when your solar system was installed. The cost of installation includes the panels themselves as well as the cost of labor, equipment and accessories. There is no maximum amount you can claim. The ITC can be applied to solar systems installed after January 1, 2006, on your primary or secondary residence. The residence must be in the United States and owned by you.

To know exactly how much the ITC could save you, get in touch with your local Waterloo solar panel installation expert.

In August 2022, the ITC (now referred to as the Clean Energy Credit) was expanded and extended by the passing of the Inflation Reduction Act. The Clean Energy Credit runs until 2035. Your solar installation project undertaken between 2022 and 2032 may qualify for a 30% tax credit; the amount will decrease slightly each year until the end of the current program. Starting in 2023, the expansion to the program will also make it easier to get credit for energy storage systems.

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 reach out to your local Waterloo solar panel installation expert with your questions.

State & Local Solar Incentives

Some solar incentives may be offered at the local or state level. As with federal incentives, these could include rebates, tax credits and more. Incentives may be offered by your county or municipality, or by the state of Iowa. Some incentives are available for only a limited time, while others are ongoing.

Next Steps for Installing Solar in Waterloo

The expanding number of solar incentives available has contributed greatly to the increase in the adoption of solar energy nationwide over the past 15 years. You can get solar incentives from the federal government, the Iowa government or from your local utility company. Your local Waterloo solar panel installation expert can help you learn more about which incentives you can apply for, and get you started on the path to switching to renewable energy today.

EcoWatch's Waterloo, IA Solar Incentives FAQs

How can I find out if I qualify for solar incentives?

It's best to speak with your local Waterloo solar installer for a better understanding of which incentives your project may qualify for. Typically, solar incentives apply to new solar systems installed on a property you own (in the U.S.) within a specified date range. Some incentives, like those provided by the Iowa government, might have other requirements.

My home already has solar panels. Does my system qualify for any incentives?

If your solar system was installed after January 1, 2022, you may qualify for the newly increased 30% tax credit under the Inflation Reduction Act. If your system was installed between 2006 and 2021, you may qualify for a tax credit between 26% and 30%, depending on the year it was installed. Reaching out to the company that installed your system, or any local Waterloo solar installer, can help you understand what incentives you might want to apply for.

What are some environmental benefits of installing solar panels on my home?

Solar energy is renewable — by changing where you get your energy, you can help lessen the strain on our planet's resources. A solar system can also reduce your home's CO2 emissions by 450 pounds yearly, or roughly 9,000 pounds over 20 years.

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

Yes, you can utilize multiple types of renewable energy to power your home, such as a combination of solar and geothermal. You can also use both renewable energy sources and a backup source of non-renewable energy. Be sure to discuss your proposed plan with your local Waterloo solar installation expert, to get an understanding of what will be needed and what kinds of incentives you may or may not qualify for.

Can I receive any incentives when I add solar panels to a vacation home, rental property or commercial property?

Many solar incentives apply to a property located within the United States that you own, and most secondary residences will fall under this distinction. There may be other solar incentives available for commercial properties, depending on the details. We recommend getting in touch with your local solar installer and/or tax professional to best 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.

Follow us