2024 Solar Incentives Guide for Gaithersburg, MD - Tax Credits & Rebates

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

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 Gaithersburg 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

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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 Gaithersburg?

Residential Clean Energy Rebate Program

Incentive Type:
Rebate Program
PV: $1,000/project (flat per installation/household incentive)
SWH: $500/project (flat per installation/household incentive)
New GHC: $3,000/project
GHC Replacement: $500/project

Solar Renewable Energy Certificates (SRECs)

Incentive Type:
Solar Renewable Energy Credit Program
Varies based on market conditions

Sales and Use Tax Exemption for Residential Solar and Wind Electricity Sales

Incentive Type:
Sales Tax Incentive
100% exemption from sales and use tax

Property Tax Exemption for Solar and Wind Energy Systems

Incentive Type:
Property Tax Incentive
100% real property tax exemption for solar and wind energy property

Clean-Burning Wood Stove Grant Program

Incentive Type:
Rebate Program
Stick Burning Stove: $500
Pellet Burning Stove: $700

Wood Heating Fuel Exemption

Incentive Type:
Sales Tax Incentive
100% exemption

Local Option - Property Tax Credit for High Performance Buildings

Incentive Type:
Property Tax Incentive

Local Option - Property Tax Credit for Renewables and Energy Conservation Devices

Incentive Type:
Property Tax Incentive
Varies by jurisdiction; credit may be available for up to 3 years.

Baltimore Gas & Electric Company (Electric) - Residential Energy Efficiency Rebate Program

Incentive Type:
Rebate Program
Appliances & Recycling
Clothes Dryer (Electric): $50
Clothes Washer: $75 - $100
Hybrid Heat Pump Water Heater: $500
Pool Pump: $150 - $400
Refrigerator: $100
Dehumidifier: $30
Refrigerator or Freezer Recycling: $50, plus $25 bonus when recycling an old, working room A/C or dehumidifier at the same time
Room A/C or Dehumidifier Recycling (*May 20, 2017 only*): $25
Smart Thermostat: $100

Heating & Cooling
Air-Source Heat Pump: $400 - $650
Central A/C: $300 - $500
Gas Furnace: $250
Furnace Blower Motor: $50 - $100
Geothermal Heat Pump: $1,500

Lighting
Instant discounts vary by participating retailer; see program website

Baltimore Gas & Electric Company (Gas) - Residential Energy Efficiency Rebate Program

Incentive Type:
Rebate Program
Appliances & Recycling
Clothes Dryer (Electric): $50
Clothes Washer: $75 - $100
Hybrid Heat Pump Water Heater: $500
Pool Pump: $150 - $400
Refrigerator: $100
Dehumidifier: $30
Refrigerator or Freezer Recycling: $50, plus $25 bonus when recycling an old, working room A/C or dehumidifier at the same time
Room A/C or Dehumidifier Recycling (*May 20, 2017 only*): $25
Smart Thermostat: $100

Heating & Cooling
Air-Source Heat Pump: $400 - $650
Central A/C: $300 - $500
Gas Furnace: $250
Furnace Blower Motor: $50 - $100
Geothermal Heat Pump: $1,500

Lighting
Instant discounts vary by participating retailer; see program website

Residential/Community Wind Grant Program

Incentive Type:
Rebate Program
Residential: $4,000/kW of normalized capacity at 11 m/s
Community: $1000/kW - $4000/kW, depending on the system capacity

PEPCO - Residential Energy Efficiency Rebate Program

Incentive Type:
Rebate Program
LightingGet instant, in-store discounts on select ENERGY STAR certified lighting.
LED Bulbs: Up to $3 per bulb
LED Fixtures: $8 per fixture
Appliances
Clothes Dryer: $50
Clothes Washer: $75 - $100
Hybrid Water Heater: $500
Pool Pump: $150 - $400
Refrigerator: $100
Smart Thermostat: $100
Dehumidifier: $30
HVAC
Air-Source Heat Pump: $400 (Tier 1) - $650 (Tier 2)
Central A/C: $300 (Tier 1) - $500 (Tier 2)
Geothermal Heat Pump: $1,500
ECM Furnace Motor: $50 - $100
Home Energy Check up: Free
Recycling
Refrigerator or Freezer: $50
Room A/C or Dehumidifier: $25

FirstEnergy (Potomac Edison) - Residential Energy Efficiency Rebate Program

Incentive Type:
Rebate Program
Appliances
Refrigerator/Freezer Recycling: $50
Lighting
LED Fixtures: Up to $8/unit
LED Bulbs: Up to $5/bulb
Occupancy Sensors: Up to $7/unit
HVAC & Other
Air-to-Air Heat Pump: $400 - $650
Central A/C: $300 - $500
Ductless Mini-Split Heat Pump: $250 (Tier 2); $400 (Multi Zone)
Geothermal Heat Pump: $1,500
Packaged Terminal Heat Pump: $125
Packaged Terminal Air Conditioner: $125
Furnace Fans: $100
Smart Thermostat: $100
Circulating Pump: $30
Variable-Speed Pool Pump: $400
Two Speed Pool Pump: $150
Home Performance Audit: 75% of home improvements cost, up to $7,500
Quick Home Energy Checkup: Up to $75 in Energy-Saving Products

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" includes a range of financial incentives put in place to make installing and using solar panels more affordable. This is done to encourage people to switch to renewable energy. These incentives might include cash back, upfront discounts or monthly credits towards your utility bill. Some incentives are handled by the federal government, some by the state of Maryland and some by your specific utility company, county or municipality. Categories of solar incentives include:

  • Rebates: A rebate is a partial refund after the purchase of your solar system. These might be offered by your local utility company, your state or your county. The rebates are usually applied before calculating tax credits.
  • Net Metering: Net metering factors in once your solar panels are up and running. If you have a net metering agreement in place with your Gaithersburg utility company, they will subtract the value of the excess energy your solar system produces from your monthly utility bill. In some areas, this credit is dollar-for-dollar, while in other places you may be refunded a percentage of the value.
  • Tax Exemptions: These may come in the form of property tax exemptions, which can let you exclude the value of your solar system when calculating the taxes you pay on your house. You may also qualify for an exemption on sales tax at the time of purchase.
  • Tax Credits: These credits are dollar-for-dollar reductions (not deductions) in the amount of tax that you owe the federal government.
  • Solar Renewable Energy Certificate (SREC): In most cases, solar systems that produce more than a predetermined (generally small) amount of electricity can qualify for SRECs or other similar performance-based incentives. SRECs and the like are typically offered by your state government. You can sell SRECs to your utility company or another buyer, and the money you receive is normally considered part of your taxable income.

Best National Provider

SunPower

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

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

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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

When thinking about solar incentives, federal incentives are likely the first thing that comes to mind. One of the incentives that most people are likely to be familiar with is the Federal Solar Investment Tax Credit (ITC). This incentive is a tax credit for a specific percentage of your solar system's cost.

The ITC can be applied to the total cost of solar system installation, including the panels themselves as well as labor, accessories and equipment. This credit can be claimed for panels installed after January 1, 2006, on a primary or secondary residence that you own, as long as it is located in the United States. Originally set at 30% of total costs, the credit has fluctuated over time, and you may qualify for different amounts depending on when your project was completed. There is no maximum amount you can claim.

To better understand exactly how much money the ITC could save you, talk to your local Gaithersburg solar panel installation expert.

The ITC was renewed and increased in scope after the passage of the Inflation Reduction Act in August 2022. It's also now called the Clean Energy Credit. Homeowners can now receive a credit of 30% of the total costs of solar system installation for projects that began after January 1, 2022, and will be finished by the end of 2032. The credit percentage will then decrease on a yearly basis until the Clean Energy Credit ends in 2035. Beginning in 2023, it will also be easier to qualify for credits for energy storage systems under the new laws.

More information about the new Inflation Reduction Act can be found here. Your local Gaithersburg solar panel company is the best resource for answering your questions about the new Clean Energy Credit and how it will apply to you.

State & Local Solar Incentives

Some solar incentives may be provided at the state and local level. As with federal incentives, these can include rebates, tax credits and more. Certain incentives are ongoing, while others are offered for only a limited time. These local incentives may come from the Maryland government, or from your specific county or municipality.

Next Steps for Installing Solar in Gaithersburg

Nationwide solar energy use has gone up tremendously in the last 15 years, in part due to the increase in availability of solar incentives. You may get these incentives from the Maryland government, the federal government or your local utility company. Your local Gaithersburg solar panel installation company can help you learn more about which incentives you may qualify for, and get you started on the path to switching to renewable energy today.

EcoWatch's Gaithersburg, MD Solar Incentives FAQs

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

Once you add solar panels to your Gaithersburg home, you can expect to save about $824.38 per year, or around $16,487.64 over 20 years.

If I switch my appliances out for ones that can utilize solar energy, are there incentives that I can claim?

With the passage of the new Inflation Reduction Act, there are a variety of new financial incentives to encourage you to make eco-friendly improvements to your home. More details about these incentives, including information about incentives for purchasing new appliances, can be found here.

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

Yes, you can employ multiple types of renewable energy to power your home, such as a combination of wind and solar. You can also combine renewable energy generation with a backup source of non-renewable energy. Make sure that you discuss the details of your plan with your local Gaithersburg solar panel installer, to get an understanding of what will be needed and what incentives you might or might not qualify for.

What if I want to add solar panels to a rental property, vacation home or commercial property? Do I still qualify for incentives?

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