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10 Best Solar Companies in Fairfax, VA

More than 130 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

A rooftop solar array could give you a renewable power source that will pay for itself in time. Solar power can cut your energy costs and shrink your carbon footprint. However, it's important to hire a trustworthy solar installer. That’s why we’ve reviewed the options and compiled a guide to the most reputable solar providers in Fairfax. These top companies offer high-quality and dependable services.

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Top 10 Best Solar Companies in Fairfax

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

GreenBrilliance

GreenBrilliance Logo

Our Rating

User Rating

13655 Dulles Technology Dr Suite 130, Herndon, VA 20171 (703) 657-0090 greenbrilliance.com

Free quotes

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Permit assistance
Cleaning and maintenance
Panel installation
Battery storage
Financing assistance
Consultation
Skilled repairs

American Solar Enterprises LLC

American Solar Enterprises LLC Logo

Our Rating

User Rating

46400 Benedict Dr STE 203, Sterling, VA 20164 (703) 589-1136 thesolardr.com

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Services Offered

Skilled repairs
Financing assistance
Consultation
Panel installation
System decommissioning
Cleaning and maintenance

EDGE Energy

EDGE Energy Logo

Our Rating

User Rating

6854 Distribution Dr, Beltsville, MD 20705 (301) 321-7868 edge-gogreen.com

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

Financing assistance
Battery storage
Skilled repairs
Panel installation
Consultation
Cleaning and maintenance

SunGaze Solar, L.L.C.

SunGaze Solar, L.L.C. Logo

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User Rating

137 National Plaza Suite 300 - #1, Forest Heights, MD 20745 (844) 786-4293 sungazesolar.com

Clear pricing policy

Free quotes

Services Offered

Battery storage
Grid-tied solar system
Skilled repairs
System decommissioning
Panel installation
Permit assistance
Cleaning and maintenance
Financing assistance

Sky NRG Solar Inc.

Sky NRG Solar Inc. Logo

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User Rating

12020 Sunrise Valley Dr #100, Reston, VA 20191 (703) 935-2350 skynrgsolar.com

Informative resources

Clear pricing policy

Free quotes

Prompt service delivery

Reliable customer support

Services Offered

Permit assistance
Consultation
Battery storage
Panel installation

Solar Energy Services, Inc.

Solar Energy Services, Inc. Logo

Our Rating

User Rating

1514 Jabez Run, Millersville, MD 21108 (410) 923-6090 solarsaves.net

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

Battery storage
Panel installation
Consultation
Cleaning and maintenance

Suntuity Solar

Suntuity Solar Logo

Our Rating

User Rating

4351-4395 Nicole Dr #4371, Lanham, MD 20706 (443) 775-7860 suntuitysolar.com

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

Battery storage
Financing assistance
Panel installation
Cleaning and maintenance
Consultation

The Solar Brokers USA

The Solar Brokers USA Logo

Our Rating

User Rating

16701 Melford Blvd #400, Bowie, MD 20715 (443) 758-0947 solarbrokersusa.com

Informative resources

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Financing assistance
Consultation
Panel installation

MSSI - Maryland Solar Solutions, Inc

MSSI - Maryland Solar Solutions, Inc Logo

Our Rating

User Rating

11436 Cronridge Dr Suite V, Owings Mills, MD 21117 (410) 363-4300 marylandsolarsolutions.com

Free quotes

Informative resources

Services Offered

Panel installation
Cleaning and maintenance
Solar carports
Financing assistance
System decommissioning
Skilled repairs

Free State Solar Co

Free State Solar Co Logo

Our Rating

User Rating

11140 Rockville Pike, Rockville, MD 20852 (240) 847-3032 solar-maryland.com

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Skilled repairs
Consultation
Battery storage
Off-grid solar systems
Panel installation
System decommissioning
Cleaning and maintenance
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Solar Company

Going solar can be a great way to reduce electricity costs and help the environment by reducing your carbon footprint using renewable energy. Here are some crucial factors to consider when evaluating if a solar installer is reliable.

Check Licensing

It's imperative that your solar installer has the proper licensing. This helps ensure that the work is done correctly using current best installation practices. Since 2012, Virginia's Department of Professional and Occupational Regulation has issued Alternative Energy Systems (AES) licenses to contractors installing solar photovoltaic systems. Even if a contractor has an AES license, they may still need to subcontract HVAC, electrical or plumbing work.

Read Customer Reviews

Check Google Reviews, the Better Business Bureau (BBB), TrustPilot, and other review sites to see what past customers have to say about local solar providers. Detailed reviews on these platforms can help you assess a provider's integrity and customer service. Be wary of companies with few or mainly poor reviews.

Compare Multiple Quotes

To find a solar installer that works with your budget, ask for free, detailed quotes from at least three providers. The quotes should list all costs as well as all solar equipment included. Comparing several quotes helps you identify the option that best fits your budget.

Ask About the Warranty

Top-notch solar installations should include strong workmanship and performance warranties. A workmanship warranty covers installation issues, such as poor wiring, poor alignment, or cracks in the panels. A performance guarantee ensures a minimum energy output. Comprehensive warranties show that a solar company believes in its work.

Evaluate Financing and Incentives

Solar energy can help reduce your electricity costs over time. When considering solar panel's cost and value, be sure to weigh these considerations.

  • Compare system purchase options: Solar panels may be paid for upfront or financed over time through loans or leases. Confirm all terms when financing, including annual percentage rate (APR), fees, payment schedule, and ownership implications.
  • Look into utility rebates: Local power companies may have extra financial benefits to encourage homeowners to go solar. Review the eligibility criteria and rebate amounts with your local provider to figure out your potential savings.
  • Research federal and state tax credits: A 26% federal tax credit for the full solar system cost is available through 2032. Many states provide incentives, too. The credits can lead to substantial savings for solar buyers.

Cost of Solar Installation in Fairfax

Fairfax homeowners typically spend about $20,251 on home solar systems after federal tax refunds. Solar arrays in Fairfax cost approximately $3,590 per kilowatt, with the average residential solar system being 8.1 kilowatts. An estimate from a local solar provider will include costs for labor, permit fees, and preliminary work, and will account for your system's panel type, size, and capacity. Some homeowners prefer to lease solar panels in order to reduce upfront costs.

Fairfax Solar Incentives Guide

Incentive Type: Personal Tax Deduction

Incentive Amount:

20% of the sales tax paid by an individual

Incentive Type: Property Tax Incentive

Website: law.lis.virginia.gov

Incentive Amount:

Depends on the local governing body

Incentive Type: Property Tax Incentive

Website: dmme.virginia.gov

Incentive Amount:

Varies (local option)

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

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.

Frequently Asked Questions About Solar in Fairfax, VA

A solar photovoltaic (PV) system can generate power to run any electric appliance or system in your home. If you don't want to use solar power for your entire home, you can install a solar water heating system.

There are many benefits to home solar energy. You can save money, qualify for tax benefits, and raise your property values. With the right storage equipment, solar panels can also give you additional energy security and offer some protection from power outages.

Yes, it's possible to use home solar energy alongside conventional power sources. In many areas, solar panels are designed to supplement your existing energy sources, so you can reap the savings and environmental benefits of solar energy without having to completely switch over.

Your installer can give you an estimate of what your energy bills will look like after you install solar panels. Generally, your energy bills will decrease significantly because you'll be using energy from the sun for free, instead of buying energy from the utility company. The average annual savings in Fairfax amount to $791.

You might be pleasantly surprised at how quickly you can get a return on investment from your solar panels. The sun shines frequently in Fairfax, meaning your payback period could last 25.6 years per 5 kW of capacity on the high end.

Net metering is a power purchasing policy that allows solar energy system owners to receive compensation for the amount of energy they put back into the grid. It's available in most states and is a great way to reduce energy costs.

Regarding taxes, the federal government offers a tax credit of up to 30% of the panels' cost. Depending on where you live, you could also claim or apply for state or property tax incentives. As for insurance, your monthly premium may be slightly higher because solar panels increase your property's value. You should talk with your accountant or insurance agent for information specific to your case.

Solar panels are becoming more relevant than ever for their high efficiency and low maintenance costs. Depending on how much sunlight your property receives, you may find they're the best performing source of renewable energy compared to others.

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